diff --git a/compiler/Android.mk b/compiler/Android.mk
index a7867e8..e9c22d2 100644
--- a/compiler/Android.mk
+++ b/compiler/Android.mk
@@ -54,6 +54,7 @@
 	optimizing/induction_var_analysis.cc \
 	optimizing/induction_var_range.cc \
 	optimizing/inliner.cc \
+	optimizing/instruction_builder.cc \
 	optimizing/instruction_simplifier.cc \
 	optimizing/intrinsics.cc \
 	optimizing/licm.cc \
diff --git a/compiler/optimizing/builder.cc b/compiler/optimizing/builder.cc
index 5315858..86742e6 100644
--- a/compiler/optimizing/builder.cc
+++ b/compiler/optimizing/builder.cc
@@ -20,110 +20,17 @@
 #include "base/arena_bit_vector.h"
 #include "base/bit_vector-inl.h"
 #include "base/logging.h"
-#include "bytecode_utils.h"
-#include "class_linker.h"
 #include "dex/verified_method.h"
-#include "dex_file-inl.h"
-#include "dex_instruction-inl.h"
-#include "dex/verified_method.h"
-#include "driver/compiler_driver-inl.h"
 #include "driver/compiler_options.h"
 #include "mirror/class_loader.h"
 #include "mirror/dex_cache.h"
 #include "nodes.h"
 #include "primitive.h"
-#include "scoped_thread_state_change.h"
-#include "ssa_builder.h"
 #include "thread.h"
 #include "utils/dex_cache_arrays_layout-inl.h"
 
 namespace art {
 
-void HGraphBuilder::InitializeLocals(uint16_t count) {
-  graph_->SetNumberOfVRegs(count);
-  locals_.resize(count);
-  HBasicBlock* entry_block = graph_->GetEntryBlock();
-  for (int i = 0; i < count; i++) {
-    HLocal* local = new (arena_) HLocal(i);
-    entry_block->AddInstruction(local);
-    locals_[i] = local;
-  }
-}
-
-void HGraphBuilder::InitializeParameters(uint16_t number_of_parameters) {
-  // dex_compilation_unit_ is null only when unit testing.
-  if (dex_compilation_unit_ == nullptr) {
-    return;
-  }
-
-  HBasicBlock* entry_block = graph_->GetEntryBlock();
-
-  graph_->SetNumberOfInVRegs(number_of_parameters);
-  const char* shorty = dex_compilation_unit_->GetShorty();
-  int locals_index = locals_.size() - number_of_parameters;
-  int parameter_index = 0;
-
-  const DexFile::MethodId& referrer_method_id =
-      dex_file_->GetMethodId(dex_compilation_unit_->GetDexMethodIndex());
-  if (!dex_compilation_unit_->IsStatic()) {
-    // Add the implicit 'this' argument, not expressed in the signature.
-    HParameterValue* parameter = new (arena_) HParameterValue(*dex_file_,
-                                                              referrer_method_id.class_idx_,
-                                                              parameter_index++,
-                                                              Primitive::kPrimNot,
-                                                              true);
-    entry_block->AddInstruction(parameter);
-    HLocal* local = GetLocalAt(locals_index++);
-    entry_block->AddInstruction(new (arena_) HStoreLocal(local, parameter, local->GetDexPc()));
-    number_of_parameters--;
-  }
-
-  const DexFile::ProtoId& proto = dex_file_->GetMethodPrototype(referrer_method_id);
-  const DexFile::TypeList* arg_types = dex_file_->GetProtoParameters(proto);
-  for (int i = 0, shorty_pos = 1; i < number_of_parameters; i++) {
-    HParameterValue* parameter = new (arena_) HParameterValue(
-        *dex_file_,
-        arg_types->GetTypeItem(shorty_pos - 1).type_idx_,
-        parameter_index++,
-        Primitive::GetType(shorty[shorty_pos]),
-        false);
-    ++shorty_pos;
-    entry_block->AddInstruction(parameter);
-    HLocal* local = GetLocalAt(locals_index++);
-    // Store the parameter value in the local that the dex code will use
-    // to reference that parameter.
-    entry_block->AddInstruction(new (arena_) HStoreLocal(local, parameter, local->GetDexPc()));
-    bool is_wide = (parameter->GetType() == Primitive::kPrimLong)
-        || (parameter->GetType() == Primitive::kPrimDouble);
-    if (is_wide) {
-      i++;
-      locals_index++;
-      parameter_index++;
-    }
-  }
-}
-
-template<typename T>
-void HGraphBuilder::If_22t(const Instruction& instruction, uint32_t dex_pc) {
-  HInstruction* first = LoadLocal(instruction.VRegA(), Primitive::kPrimInt, dex_pc);
-  HInstruction* second = LoadLocal(instruction.VRegB(), Primitive::kPrimInt, dex_pc);
-  T* comparison = new (arena_) T(first, second, dex_pc);
-  current_block_->AddInstruction(comparison);
-  HInstruction* ifinst = new (arena_) HIf(comparison, dex_pc);
-  current_block_->AddInstruction(ifinst);
-  current_block_ = nullptr;
-}
-
-template<typename T>
-void HGraphBuilder::If_21t(const Instruction& instruction, uint32_t dex_pc) {
-  HInstruction* value = LoadLocal(instruction.VRegA(), Primitive::kPrimInt, dex_pc);
-  T* comparison = new (arena_) T(value, graph_->GetIntConstant(0, dex_pc), dex_pc);
-  current_block_->AddInstruction(comparison);
-  HInstruction* ifinst = new (arena_) HIf(comparison, dex_pc);
-  current_block_->AddInstruction(ifinst);
-  current_block_ = nullptr;
-}
-
 void HGraphBuilder::MaybeRecordStat(MethodCompilationStat compilation_stat) {
   if (compilation_stats_ != nullptr) {
     compilation_stats_->RecordStat(compilation_stat);
@@ -163,84 +70,13 @@
   return false;
 }
 
-static bool BlockIsNotPopulated(HBasicBlock* block) {
-  if (!block->GetPhis().IsEmpty()) {
-    return false;
-  } else if (block->IsLoopHeader()) {
-    // Suspend checks were inserted into loop headers during building of dominator tree.
-    DCHECK(block->GetFirstInstruction()->IsSuspendCheck());
-    return block->GetFirstInstruction() == block->GetLastInstruction();
-  } else {
-    return block->GetInstructions().IsEmpty();
-  }
-}
-
-bool HGraphBuilder::GenerateInstructions() {
-  // Find locations where we want to generate extra stackmaps for native debugging.
-  // This allows us to generate the info only at interesting points (for example,
-  // at start of java statement) rather than before every dex instruction.
-  const bool native_debuggable = compiler_driver_ != nullptr &&
-                                 compiler_driver_->GetCompilerOptions().GetNativeDebuggable();
-  ArenaBitVector* native_debug_info_locations;
-  if (native_debuggable) {
-    const uint32_t num_instructions = code_item_.insns_size_in_code_units_;
-    native_debug_info_locations =
-        ArenaBitVector::Create(arena_, num_instructions, false, kArenaAllocGraphBuilder);
-    FindNativeDebugInfoLocations(native_debug_info_locations);
-  }
-
-  InitializeLocals(code_item_.registers_size_);
-  InitializeParameters(code_item_.ins_size_);
-
-  // Add the suspend check to the entry block.
-  current_block_ = graph_->GetEntryBlock();
-  current_block_->AddInstruction(new (arena_) HSuspendCheck(0));
-
-  for (CodeItemIterator it(code_item_); !it.Done(); it.Advance()) {
-    uint32_t dex_pc = it.CurrentDexPc();
-
-    HBasicBlock* next_block = FindBlockStartingAt(dex_pc);
-    if (next_block != nullptr && next_block->GetGraph() != nullptr) {
-      if (current_block_ != nullptr) {
-        // Branching instructions clear current_block, so we know
-        // the last instruction of the current block is not a branching
-        // instruction. We add an unconditional goto to the found block.
-        current_block_->AddInstruction(new (arena_) HGoto(dex_pc));
-      }
-      DCHECK(BlockIsNotPopulated(next_block));
-      current_block_ = next_block;
-    }
-
-    if (current_block_ == nullptr) {
-      // Unreachable code.
-      continue;
-    }
-
-    if (native_debuggable && native_debug_info_locations->IsBitSet(dex_pc)) {
-      current_block_->AddInstruction(new (arena_) HNativeDebugInfo(dex_pc));
-    }
-
-    if (!AnalyzeDexInstruction(it.CurrentInstruction(), dex_pc)) {
-      return false;
-    }
-  }
-
-  // Add Exit to the exit block.
-  HBasicBlock* exit_block = graph_->GetExitBlock();
-  if (exit_block == nullptr) {
-    // Unreachable exit block was removed.
-  } else {
-    exit_block->AddInstruction(new (arena_) HExit());
-  }
-
-  return true;
-}
-
-GraphAnalysisResult HGraphBuilder::BuildGraph(StackHandleScopeCollection* handles) {
+GraphAnalysisResult HGraphBuilder::BuildGraph() {
   DCHECK(graph_->GetBlocks().empty());
+
+  graph_->SetNumberOfVRegs(code_item_.registers_size_);
+  graph_->SetNumberOfInVRegs(code_item_.ins_size_);
   graph_->SetMaximumNumberOfOutVRegs(code_item_.outs_size_);
   graph_->SetHasTryCatch(code_item_.tries_size_ != 0);
-  graph_->InitializeInexactObjectRTI(handles);
 
   // 1) Create basic blocks and link them together. Basic blocks are left
   //    unpopulated with the exception of synthetic blocks, e.g. HTryBoundaries.
@@ -261,2264 +97,12 @@
   }
 
   // 4) Populate basic blocks with instructions.
-  if (!GenerateInstructions()) {
+  if (!instruction_builder_.Build()) {
     return kAnalysisInvalidBytecode;
   }
 
   // 5) Type the graph and eliminate dead/redundant phis.
-  return SsaBuilder(graph_, code_item_, handles).BuildSsa();
-}
-
-void HGraphBuilder::FindNativeDebugInfoLocations(ArenaBitVector* locations) {
-  // The callback gets called when the line number changes.
-  // In other words, it marks the start of new java statement.
-  struct Callback {
-    static bool Position(void* ctx, const DexFile::PositionInfo& entry) {
-      static_cast<ArenaBitVector*>(ctx)->SetBit(entry.address_);
-      return false;
-    }
-  };
-  dex_file_->DecodeDebugPositionInfo(&code_item_, Callback::Position, locations);
-  // Instruction-specific tweaks.
-  const Instruction* const begin = Instruction::At(code_item_.insns_);
-  const Instruction* const end = begin->RelativeAt(code_item_.insns_size_in_code_units_);
-  for (const Instruction* inst = begin; inst < end; inst = inst->Next()) {
-    switch (inst->Opcode()) {
-      case Instruction::MOVE_EXCEPTION: {
-        // Stop in native debugger after the exception has been moved.
-        // The compiler also expects the move at the start of basic block so
-        // we do not want to interfere by inserting native-debug-info before it.
-        locations->ClearBit(inst->GetDexPc(code_item_.insns_));
-        const Instruction* next = inst->Next();
-        if (next < end) {
-          locations->SetBit(next->GetDexPc(code_item_.insns_));
-        }
-        break;
-      }
-      default:
-        break;
-    }
-  }
-}
-
-template<typename T>
-void HGraphBuilder::Unop_12x(const Instruction& instruction,
-                             Primitive::Type type,
-                             uint32_t dex_pc) {
-  HInstruction* first = LoadLocal(instruction.VRegB(), type, dex_pc);
-  current_block_->AddInstruction(new (arena_) T(type, first, dex_pc));
-  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc);
-}
-
-void HGraphBuilder::Conversion_12x(const Instruction& instruction,
-                                   Primitive::Type input_type,
-                                   Primitive::Type result_type,
-                                   uint32_t dex_pc) {
-  HInstruction* first = LoadLocal(instruction.VRegB(), input_type, dex_pc);
-  current_block_->AddInstruction(new (arena_) HTypeConversion(result_type, first, dex_pc));
-  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc);
-}
-
-template<typename T>
-void HGraphBuilder::Binop_23x(const Instruction& instruction,
-                              Primitive::Type type,
-                              uint32_t dex_pc) {
-  HInstruction* first = LoadLocal(instruction.VRegB(), type, dex_pc);
-  HInstruction* second = LoadLocal(instruction.VRegC(), type, dex_pc);
-  current_block_->AddInstruction(new (arena_) T(type, first, second, dex_pc));
-  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc);
-}
-
-template<typename T>
-void HGraphBuilder::Binop_23x_shift(const Instruction& instruction,
-                                    Primitive::Type type,
-                                    uint32_t dex_pc) {
-  HInstruction* first = LoadLocal(instruction.VRegB(), type, dex_pc);
-  HInstruction* second = LoadLocal(instruction.VRegC(), Primitive::kPrimInt, dex_pc);
-  current_block_->AddInstruction(new (arena_) T(type, first, second, dex_pc));
-  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc);
-}
-
-void HGraphBuilder::Binop_23x_cmp(const Instruction& instruction,
-                                  Primitive::Type type,
-                                  ComparisonBias bias,
-                                  uint32_t dex_pc) {
-  HInstruction* first = LoadLocal(instruction.VRegB(), type, dex_pc);
-  HInstruction* second = LoadLocal(instruction.VRegC(), type, dex_pc);
-  current_block_->AddInstruction(new (arena_) HCompare(type, first, second, bias, dex_pc));
-  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc);
-}
-
-template<typename T>
-void HGraphBuilder::Binop_12x_shift(const Instruction& instruction, Primitive::Type type,
-                                    uint32_t dex_pc) {
-  HInstruction* first = LoadLocal(instruction.VRegA(), type, dex_pc);
-  HInstruction* second = LoadLocal(instruction.VRegB(), Primitive::kPrimInt, dex_pc);
-  current_block_->AddInstruction(new (arena_) T(type, first, second, dex_pc));
-  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc);
-}
-
-template<typename T>
-void HGraphBuilder::Binop_12x(const Instruction& instruction,
-                              Primitive::Type type,
-                              uint32_t dex_pc) {
-  HInstruction* first = LoadLocal(instruction.VRegA(), type, dex_pc);
-  HInstruction* second = LoadLocal(instruction.VRegB(), type, dex_pc);
-  current_block_->AddInstruction(new (arena_) T(type, first, second, dex_pc));
-  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc);
-}
-
-template<typename T>
-void HGraphBuilder::Binop_22s(const Instruction& instruction, bool reverse, uint32_t dex_pc) {
-  HInstruction* first = LoadLocal(instruction.VRegB(), Primitive::kPrimInt, dex_pc);
-  HInstruction* second = graph_->GetIntConstant(instruction.VRegC_22s(), dex_pc);
-  if (reverse) {
-    std::swap(first, second);
-  }
-  current_block_->AddInstruction(new (arena_) T(Primitive::kPrimInt, first, second, dex_pc));
-  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc);
-}
-
-template<typename T>
-void HGraphBuilder::Binop_22b(const Instruction& instruction, bool reverse, uint32_t dex_pc) {
-  HInstruction* first = LoadLocal(instruction.VRegB(), Primitive::kPrimInt, dex_pc);
-  HInstruction* second = graph_->GetIntConstant(instruction.VRegC_22b(), dex_pc);
-  if (reverse) {
-    std::swap(first, second);
-  }
-  current_block_->AddInstruction(new (arena_) T(Primitive::kPrimInt, first, second, dex_pc));
-  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc);
-}
-
-static bool RequiresConstructorBarrier(const DexCompilationUnit* cu, const CompilerDriver& driver) {
-  Thread* self = Thread::Current();
-  return cu->IsConstructor()
-      && driver.RequiresConstructorBarrier(self, cu->GetDexFile(), cu->GetClassDefIndex());
-}
-
-// Returns true if `block` has only one successor which starts at the next
-// dex_pc after `instruction` at `dex_pc`.
-static bool IsFallthroughInstruction(const Instruction& instruction,
-                                     uint32_t dex_pc,
-                                     HBasicBlock* block) {
-  uint32_t next_dex_pc = dex_pc + instruction.SizeInCodeUnits();
-  return block->GetSingleSuccessor()->GetDexPc() == next_dex_pc;
-}
-
-void HGraphBuilder::BuildSwitch(const Instruction& instruction, uint32_t dex_pc) {
-  HInstruction* value = LoadLocal(instruction.VRegA(), Primitive::kPrimInt, dex_pc);
-  DexSwitchTable table(instruction, dex_pc);
-
-  if (table.GetNumEntries() == 0) {
-    // Empty Switch. Code falls through to the next block.
-    DCHECK(IsFallthroughInstruction(instruction, dex_pc, current_block_));
-    current_block_->AddInstruction(new (arena_) HGoto(dex_pc));
-  } else if (table.ShouldBuildDecisionTree()) {
-    for (DexSwitchTableIterator it(table); !it.Done(); it.Advance()) {
-      HInstruction* case_value = graph_->GetIntConstant(it.CurrentKey(), dex_pc);
-      HEqual* comparison = new (arena_) HEqual(value, case_value, dex_pc);
-      current_block_->AddInstruction(comparison);
-      HInstruction* ifinst = new (arena_) HIf(comparison, dex_pc);
-      current_block_->AddInstruction(ifinst);
-
-      if (!it.IsLast()) {
-        current_block_ = FindBlockStartingAt(it.GetDexPcForCurrentIndex());
-      }
-    }
-  } else {
-    current_block_->AddInstruction(
-        new (arena_) HPackedSwitch(table.GetEntryAt(0), table.GetNumEntries(), value, dex_pc));
-  }
-
-  current_block_ = nullptr;
-}
-
-void HGraphBuilder::BuildReturn(const Instruction& instruction,
-                                Primitive::Type type,
-                                uint32_t dex_pc) {
-  if (type == Primitive::kPrimVoid) {
-    if (graph_->ShouldGenerateConstructorBarrier()) {
-      // The compilation unit is null during testing.
-      if (dex_compilation_unit_ != nullptr) {
-        DCHECK(RequiresConstructorBarrier(dex_compilation_unit_, *compiler_driver_))
-          << "Inconsistent use of ShouldGenerateConstructorBarrier. Should not generate a barrier.";
-      }
-      current_block_->AddInstruction(new (arena_) HMemoryBarrier(kStoreStore, dex_pc));
-    }
-    current_block_->AddInstruction(new (arena_) HReturnVoid(dex_pc));
-  } else {
-    HInstruction* value = LoadLocal(instruction.VRegA(), type, dex_pc);
-    current_block_->AddInstruction(new (arena_) HReturn(value, dex_pc));
-  }
-  current_block_ = nullptr;
-}
-
-static InvokeType GetInvokeTypeFromOpCode(Instruction::Code opcode) {
-  switch (opcode) {
-    case Instruction::INVOKE_STATIC:
-    case Instruction::INVOKE_STATIC_RANGE:
-      return kStatic;
-    case Instruction::INVOKE_DIRECT:
-    case Instruction::INVOKE_DIRECT_RANGE:
-      return kDirect;
-    case Instruction::INVOKE_VIRTUAL:
-    case Instruction::INVOKE_VIRTUAL_QUICK:
-    case Instruction::INVOKE_VIRTUAL_RANGE:
-    case Instruction::INVOKE_VIRTUAL_RANGE_QUICK:
-      return kVirtual;
-    case Instruction::INVOKE_INTERFACE:
-    case Instruction::INVOKE_INTERFACE_RANGE:
-      return kInterface;
-    case Instruction::INVOKE_SUPER_RANGE:
-    case Instruction::INVOKE_SUPER:
-      return kSuper;
-    default:
-      LOG(FATAL) << "Unexpected invoke opcode: " << opcode;
-      UNREACHABLE();
-  }
-}
-
-ArtMethod* HGraphBuilder::ResolveMethod(uint16_t method_idx, InvokeType invoke_type) {
-  ScopedObjectAccess soa(Thread::Current());
-  StackHandleScope<3> hs(soa.Self());
-
-  ClassLinker* class_linker = dex_compilation_unit_->GetClassLinker();
-  Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
-      soa.Decode<mirror::ClassLoader*>(dex_compilation_unit_->GetClassLoader())));
-  Handle<mirror::Class> compiling_class(hs.NewHandle(GetCompilingClass()));
-
-  ArtMethod* resolved_method = class_linker->ResolveMethod<ClassLinker::kForceICCECheck>(
-      *dex_compilation_unit_->GetDexFile(),
-      method_idx,
-      dex_compilation_unit_->GetDexCache(),
-      class_loader,
-      /* referrer */ nullptr,
-      invoke_type);
-
-  if (UNLIKELY(resolved_method == nullptr)) {
-    // Clean up any exception left by type resolution.
-    soa.Self()->ClearException();
-    return nullptr;
-  }
-
-  // Check access. The class linker has a fast path for looking into the dex cache
-  // and does not check the access if it hits it.
-  if (compiling_class.Get() == nullptr) {
-    if (!resolved_method->IsPublic()) {
-      return nullptr;
-    }
-  } else if (!compiling_class->CanAccessResolvedMethod(resolved_method->GetDeclaringClass(),
-                                                       resolved_method,
-                                                       dex_compilation_unit_->GetDexCache().Get(),
-                                                       method_idx)) {
-    return nullptr;
-  }
-
-  // We have to special case the invoke-super case, as ClassLinker::ResolveMethod does not.
-  // We need to look at the referrer's super class vtable. We need to do this to know if we need to
-  // make this an invoke-unresolved to handle cross-dex invokes or abstract super methods, both of
-  // which require runtime handling.
-  if (invoke_type == kSuper) {
-    if (compiling_class.Get() == nullptr) {
-      // We could not determine the method's class we need to wait until runtime.
-      DCHECK(Runtime::Current()->IsAotCompiler());
-      return nullptr;
-    }
-    ArtMethod* current_method = graph_->GetArtMethod();
-    DCHECK(current_method != nullptr);
-    Handle<mirror::Class> methods_class(hs.NewHandle(
-        dex_compilation_unit_->GetClassLinker()->ResolveReferencedClassOfMethod(Thread::Current(),
-                                                                                method_idx,
-                                                                                current_method)));
-    if (methods_class.Get() == nullptr) {
-      // Invoking a super method requires knowing the actual super class. If we did not resolve
-      // the compiling method's declaring class (which only happens for ahead of time
-      // compilation), bail out.
-      DCHECK(Runtime::Current()->IsAotCompiler());
-      return nullptr;
-    } else {
-      ArtMethod* actual_method;
-      if (methods_class->IsInterface()) {
-        actual_method = methods_class->FindVirtualMethodForInterfaceSuper(
-            resolved_method, class_linker->GetImagePointerSize());
-      } else {
-        uint16_t vtable_index = resolved_method->GetMethodIndex();
-        actual_method = compiling_class->GetSuperClass()->GetVTableEntry(
-            vtable_index, class_linker->GetImagePointerSize());
-      }
-      if (actual_method != resolved_method &&
-          !IsSameDexFile(*actual_method->GetDexFile(), *dex_compilation_unit_->GetDexFile())) {
-        // The back-end code generator relies on this check in order to ensure that it will not
-        // attempt to read the dex_cache with a dex_method_index that is not from the correct
-        // dex_file. If we didn't do this check then the dex_method_index will not be updated in the
-        // builder, which means that the code-generator (and compiler driver during sharpening and
-        // inliner, maybe) might invoke an incorrect method.
-        // TODO: The actual method could still be referenced in the current dex file, so we
-        //       could try locating it.
-        // TODO: Remove the dex_file restriction.
-        return nullptr;
-      }
-      if (!actual_method->IsInvokable()) {
-        // Fail if the actual method cannot be invoked. Otherwise, the runtime resolution stub
-        // could resolve the callee to the wrong method.
-        return nullptr;
-      }
-      resolved_method = actual_method;
-    }
-  }
-
-  // Check for incompatible class changes. The class linker has a fast path for
-  // looking into the dex cache and does not check incompatible class changes if it hits it.
-  if (resolved_method->CheckIncompatibleClassChange(invoke_type)) {
-    return nullptr;
-  }
-
-  return resolved_method;
-}
-
-bool HGraphBuilder::BuildInvoke(const Instruction& instruction,
-                                uint32_t dex_pc,
-                                uint32_t method_idx,
-                                uint32_t number_of_vreg_arguments,
-                                bool is_range,
-                                uint32_t* args,
-                                uint32_t register_index) {
-  InvokeType invoke_type = GetInvokeTypeFromOpCode(instruction.Opcode());
-  const char* descriptor = dex_file_->GetMethodShorty(method_idx);
-  Primitive::Type return_type = Primitive::GetType(descriptor[0]);
-
-  // Remove the return type from the 'proto'.
-  size_t number_of_arguments = strlen(descriptor) - 1;
-  if (invoke_type != kStatic) {  // instance call
-    // One extra argument for 'this'.
-    number_of_arguments++;
-  }
-
-  MethodReference target_method(dex_file_, method_idx);
-
-  // Special handling for string init.
-  int32_t string_init_offset = 0;
-  bool is_string_init = compiler_driver_->IsStringInit(method_idx,
-                                                       dex_file_,
-                                                       &string_init_offset);
-  // Replace calls to String.<init> with StringFactory.
-  if (is_string_init) {
-    HInvokeStaticOrDirect::DispatchInfo dispatch_info = {
-        HInvokeStaticOrDirect::MethodLoadKind::kStringInit,
-        HInvokeStaticOrDirect::CodePtrLocation::kCallArtMethod,
-        dchecked_integral_cast<uint64_t>(string_init_offset),
-        0U
-    };
-    HInvoke* invoke = new (arena_) HInvokeStaticOrDirect(
-        arena_,
-        number_of_arguments - 1,
-        Primitive::kPrimNot /*return_type */,
-        dex_pc,
-        method_idx,
-        target_method,
-        dispatch_info,
-        invoke_type,
-        kStatic /* optimized_invoke_type */,
-        HInvokeStaticOrDirect::ClinitCheckRequirement::kImplicit);
-    return HandleStringInit(invoke,
-                            number_of_vreg_arguments,
-                            args,
-                            register_index,
-                            is_range,
-                            descriptor);
-  }
-
-  ArtMethod* resolved_method = ResolveMethod(method_idx, invoke_type);
-
-  if (UNLIKELY(resolved_method == nullptr)) {
-    MaybeRecordStat(MethodCompilationStat::kUnresolvedMethod);
-    HInvoke* invoke = new (arena_) HInvokeUnresolved(arena_,
-                                                     number_of_arguments,
-                                                     return_type,
-                                                     dex_pc,
-                                                     method_idx,
-                                                     invoke_type);
-    return HandleInvoke(invoke,
-                        number_of_vreg_arguments,
-                        args,
-                        register_index,
-                        is_range,
-                        descriptor,
-                        nullptr /* clinit_check */);
-  }
-
-  // Potential class initialization check, in the case of a static method call.
-  HClinitCheck* clinit_check = nullptr;
-  HInvoke* invoke = nullptr;
-  if (invoke_type == kDirect || invoke_type == kStatic || invoke_type == kSuper) {
-    // By default, consider that the called method implicitly requires
-    // an initialization check of its declaring method.
-    HInvokeStaticOrDirect::ClinitCheckRequirement clinit_check_requirement
-        = HInvokeStaticOrDirect::ClinitCheckRequirement::kImplicit;
-    ScopedObjectAccess soa(Thread::Current());
-    if (invoke_type == kStatic) {
-      clinit_check = ProcessClinitCheckForInvoke(
-          dex_pc, resolved_method, method_idx, &clinit_check_requirement);
-    } else if (invoke_type == kSuper) {
-      if (IsSameDexFile(*resolved_method->GetDexFile(), *dex_compilation_unit_->GetDexFile())) {
-        // Update the target method to the one resolved. Note that this may be a no-op if
-        // we resolved to the method referenced by the instruction.
-        method_idx = resolved_method->GetDexMethodIndex();
-        target_method = MethodReference(dex_file_, method_idx);
-      }
-    }
-
-    HInvokeStaticOrDirect::DispatchInfo dispatch_info = {
-        HInvokeStaticOrDirect::MethodLoadKind::kDexCacheViaMethod,
-        HInvokeStaticOrDirect::CodePtrLocation::kCallArtMethod,
-        0u,
-        0U
-    };
-    invoke = new (arena_) HInvokeStaticOrDirect(arena_,
-                                                number_of_arguments,
-                                                return_type,
-                                                dex_pc,
-                                                method_idx,
-                                                target_method,
-                                                dispatch_info,
-                                                invoke_type,
-                                                invoke_type,
-                                                clinit_check_requirement);
-  } else if (invoke_type == kVirtual) {
-    ScopedObjectAccess soa(Thread::Current());  // Needed for the method index
-    invoke = new (arena_) HInvokeVirtual(arena_,
-                                         number_of_arguments,
-                                         return_type,
-                                         dex_pc,
-                                         method_idx,
-                                         resolved_method->GetMethodIndex());
-  } else {
-    DCHECK_EQ(invoke_type, kInterface);
-    ScopedObjectAccess soa(Thread::Current());  // Needed for the method index
-    invoke = new (arena_) HInvokeInterface(arena_,
-                                           number_of_arguments,
-                                           return_type,
-                                           dex_pc,
-                                           method_idx,
-                                           resolved_method->GetDexMethodIndex());
-  }
-
-  return HandleInvoke(invoke,
-                      number_of_vreg_arguments,
-                      args,
-                      register_index,
-                      is_range,
-                      descriptor,
-                      clinit_check);
-}
-
-bool HGraphBuilder::BuildNewInstance(uint16_t type_index, uint32_t dex_pc) {
-  bool finalizable;
-  bool can_throw = NeedsAccessCheck(type_index, &finalizable);
-
-  // Only the non-resolved entrypoint handles the finalizable class case. If we
-  // need access checks, then we haven't resolved the method and the class may
-  // again be finalizable.
-  QuickEntrypointEnum entrypoint = (finalizable || can_throw)
-      ? kQuickAllocObject
-      : kQuickAllocObjectInitialized;
-
-  ScopedObjectAccess soa(Thread::Current());
-  StackHandleScope<3> hs(soa.Self());
-  Handle<mirror::DexCache> dex_cache(hs.NewHandle(
-      dex_compilation_unit_->GetClassLinker()->FindDexCache(
-          soa.Self(), *dex_compilation_unit_->GetDexFile())));
-  Handle<mirror::Class> resolved_class(hs.NewHandle(dex_cache->GetResolvedType(type_index)));
-  const DexFile& outer_dex_file = *outer_compilation_unit_->GetDexFile();
-  Handle<mirror::DexCache> outer_dex_cache(hs.NewHandle(
-      outer_compilation_unit_->GetClassLinker()->FindDexCache(soa.Self(), outer_dex_file)));
-
-  if (outer_dex_cache.Get() != dex_cache.Get()) {
-    // We currently do not support inlining allocations across dex files.
-    return false;
-  }
-
-  HLoadClass* load_class = new (arena_) HLoadClass(
-      graph_->GetCurrentMethod(),
-      type_index,
-      outer_dex_file,
-      IsOutermostCompilingClass(type_index),
-      dex_pc,
-      /*needs_access_check*/ can_throw,
-      compiler_driver_->CanAssumeTypeIsPresentInDexCache(outer_dex_file, type_index));
-
-  current_block_->AddInstruction(load_class);
-  HInstruction* cls = load_class;
-  if (!IsInitialized(resolved_class)) {
-    cls = new (arena_) HClinitCheck(load_class, dex_pc);
-    current_block_->AddInstruction(cls);
-  }
-
-  current_block_->AddInstruction(new (arena_) HNewInstance(
-      cls,
-      graph_->GetCurrentMethod(),
-      dex_pc,
-      type_index,
-      *dex_compilation_unit_->GetDexFile(),
-      can_throw,
-      finalizable,
-      entrypoint));
-  return true;
-}
-
-static bool IsSubClass(mirror::Class* to_test, mirror::Class* super_class)
-    SHARED_REQUIRES(Locks::mutator_lock_) {
-  return to_test != nullptr && !to_test->IsInterface() && to_test->IsSubClass(super_class);
-}
-
-bool HGraphBuilder::IsInitialized(Handle<mirror::Class> cls) const {
-  if (cls.Get() == nullptr) {
-    return false;
-  }
-
-  // `CanAssumeClassIsLoaded` will return true if we're JITting, or will
-  // check whether the class is in an image for the AOT compilation.
-  if (cls->IsInitialized() &&
-      compiler_driver_->CanAssumeClassIsLoaded(cls.Get())) {
-    return true;
-  }
-
-  if (IsSubClass(GetOutermostCompilingClass(), cls.Get())) {
-    return true;
-  }
-
-  // TODO: We should walk over the inlined methods, but we don't pass
-  //       that information to the builder.
-  if (IsSubClass(GetCompilingClass(), cls.Get())) {
-    return true;
-  }
-
-  return false;
-}
-
-HClinitCheck* HGraphBuilder::ProcessClinitCheckForInvoke(
-      uint32_t dex_pc,
-      ArtMethod* resolved_method,
-      uint32_t method_idx,
-      HInvokeStaticOrDirect::ClinitCheckRequirement* clinit_check_requirement) {
-  const DexFile& outer_dex_file = *outer_compilation_unit_->GetDexFile();
-  Thread* self = Thread::Current();
-  StackHandleScope<4> hs(self);
-  Handle<mirror::DexCache> dex_cache(hs.NewHandle(
-      dex_compilation_unit_->GetClassLinker()->FindDexCache(
-          self, *dex_compilation_unit_->GetDexFile())));
-  Handle<mirror::DexCache> outer_dex_cache(hs.NewHandle(
-      outer_compilation_unit_->GetClassLinker()->FindDexCache(
-          self, outer_dex_file)));
-  Handle<mirror::Class> outer_class(hs.NewHandle(GetOutermostCompilingClass()));
-  Handle<mirror::Class> resolved_method_class(hs.NewHandle(resolved_method->GetDeclaringClass()));
-
-  // The index at which the method's class is stored in the DexCache's type array.
-  uint32_t storage_index = DexFile::kDexNoIndex;
-  bool is_outer_class = (resolved_method->GetDeclaringClass() == outer_class.Get());
-  if (is_outer_class) {
-    storage_index = outer_class->GetDexTypeIndex();
-  } else if (outer_dex_cache.Get() == dex_cache.Get()) {
-    // Get `storage_index` from IsClassOfStaticMethodAvailableToReferrer.
-    compiler_driver_->IsClassOfStaticMethodAvailableToReferrer(outer_dex_cache.Get(),
-                                                               GetCompilingClass(),
-                                                               resolved_method,
-                                                               method_idx,
-                                                               &storage_index);
-  }
-
-  HClinitCheck* clinit_check = nullptr;
-
-  if (IsInitialized(resolved_method_class)) {
-    *clinit_check_requirement = HInvokeStaticOrDirect::ClinitCheckRequirement::kNone;
-  } else if (storage_index != DexFile::kDexNoIndex) {
-    *clinit_check_requirement = HInvokeStaticOrDirect::ClinitCheckRequirement::kExplicit;
-    HLoadClass* load_class = new (arena_) HLoadClass(
-        graph_->GetCurrentMethod(),
-        storage_index,
-        outer_dex_file,
-        is_outer_class,
-        dex_pc,
-        /*needs_access_check*/ false,
-        compiler_driver_->CanAssumeTypeIsPresentInDexCache(outer_dex_file, storage_index));
-    current_block_->AddInstruction(load_class);
-    clinit_check = new (arena_) HClinitCheck(load_class, dex_pc);
-    current_block_->AddInstruction(clinit_check);
-  }
-  return clinit_check;
-}
-
-bool HGraphBuilder::SetupInvokeArguments(HInvoke* invoke,
-                                         uint32_t number_of_vreg_arguments,
-                                         uint32_t* args,
-                                         uint32_t register_index,
-                                         bool is_range,
-                                         const char* descriptor,
-                                         size_t start_index,
-                                         size_t* argument_index) {
-  uint32_t descriptor_index = 1;  // Skip the return type.
-  uint32_t dex_pc = invoke->GetDexPc();
-
-  for (size_t i = start_index;
-       // Make sure we don't go over the expected arguments or over the number of
-       // dex registers given. If the instruction was seen as dead by the verifier,
-       // it hasn't been properly checked.
-       (i < number_of_vreg_arguments) && (*argument_index < invoke->GetNumberOfArguments());
-       i++, (*argument_index)++) {
-    Primitive::Type type = Primitive::GetType(descriptor[descriptor_index++]);
-    bool is_wide = (type == Primitive::kPrimLong) || (type == Primitive::kPrimDouble);
-    if (!is_range
-        && is_wide
-        && ((i + 1 == number_of_vreg_arguments) || (args[i] + 1 != args[i + 1]))) {
-      // Longs and doubles should be in pairs, that is, sequential registers. The verifier should
-      // reject any class where this is violated. However, the verifier only does these checks
-      // on non trivially dead instructions, so we just bailout the compilation.
-      VLOG(compiler) << "Did not compile "
-                     << PrettyMethod(dex_compilation_unit_->GetDexMethodIndex(), *dex_file_)
-                     << " because of non-sequential dex register pair in wide argument";
-      MaybeRecordStat(MethodCompilationStat::kNotCompiledMalformedOpcode);
-      return false;
-    }
-    HInstruction* arg = LoadLocal(is_range ? register_index + i : args[i], type, dex_pc);
-    invoke->SetArgumentAt(*argument_index, arg);
-    if (is_wide) {
-      i++;
-    }
-  }
-
-  if (*argument_index != invoke->GetNumberOfArguments()) {
-    VLOG(compiler) << "Did not compile "
-                   << PrettyMethod(dex_compilation_unit_->GetDexMethodIndex(), *dex_file_)
-                   << " because of wrong number of arguments in invoke instruction";
-    MaybeRecordStat(MethodCompilationStat::kNotCompiledMalformedOpcode);
-    return false;
-  }
-
-  if (invoke->IsInvokeStaticOrDirect() &&
-      HInvokeStaticOrDirect::NeedsCurrentMethodInput(
-          invoke->AsInvokeStaticOrDirect()->GetMethodLoadKind())) {
-    invoke->SetArgumentAt(*argument_index, graph_->GetCurrentMethod());
-    (*argument_index)++;
-  }
-
-  return true;
-}
-
-bool HGraphBuilder::HandleInvoke(HInvoke* invoke,
-                                 uint32_t number_of_vreg_arguments,
-                                 uint32_t* args,
-                                 uint32_t register_index,
-                                 bool is_range,
-                                 const char* descriptor,
-                                 HClinitCheck* clinit_check) {
-  DCHECK(!invoke->IsInvokeStaticOrDirect() || !invoke->AsInvokeStaticOrDirect()->IsStringInit());
-
-  size_t start_index = 0;
-  size_t argument_index = 0;
-  if (invoke->GetOriginalInvokeType() != InvokeType::kStatic) {  // Instance call.
-    HInstruction* arg = LoadLocal(
-        is_range ? register_index : args[0], Primitive::kPrimNot, invoke->GetDexPc());
-    HNullCheck* null_check = new (arena_) HNullCheck(arg, invoke->GetDexPc());
-    current_block_->AddInstruction(null_check);
-    invoke->SetArgumentAt(0, null_check);
-    start_index = 1;
-    argument_index = 1;
-  }
-
-  if (!SetupInvokeArguments(invoke,
-                            number_of_vreg_arguments,
-                            args,
-                            register_index,
-                            is_range,
-                            descriptor,
-                            start_index,
-                            &argument_index)) {
-    return false;
-  }
-
-  if (clinit_check != nullptr) {
-    // Add the class initialization check as last input of `invoke`.
-    DCHECK(invoke->IsInvokeStaticOrDirect());
-    DCHECK(invoke->AsInvokeStaticOrDirect()->GetClinitCheckRequirement()
-        == HInvokeStaticOrDirect::ClinitCheckRequirement::kExplicit);
-    invoke->SetArgumentAt(argument_index, clinit_check);
-    argument_index++;
-  }
-
-  current_block_->AddInstruction(invoke);
-  latest_result_ = invoke;
-
-  return true;
-}
-
-bool HGraphBuilder::HandleStringInit(HInvoke* invoke,
-                                     uint32_t number_of_vreg_arguments,
-                                     uint32_t* args,
-                                     uint32_t register_index,
-                                     bool is_range,
-                                     const char* descriptor) {
-  DCHECK(invoke->IsInvokeStaticOrDirect());
-  DCHECK(invoke->AsInvokeStaticOrDirect()->IsStringInit());
-
-  size_t start_index = 1;
-  size_t argument_index = 0;
-  if (!SetupInvokeArguments(invoke,
-                            number_of_vreg_arguments,
-                            args,
-                            register_index,
-                            is_range,
-                            descriptor,
-                            start_index,
-                            &argument_index)) {
-    return false;
-  }
-
-  // Add move-result for StringFactory method.
-  uint32_t orig_this_reg = is_range ? register_index : args[0];
-  HInstruction* new_instance = LoadLocal(orig_this_reg, Primitive::kPrimNot, invoke->GetDexPc());
-  invoke->SetArgumentAt(argument_index, new_instance);
-  current_block_->AddInstruction(invoke);
-
-  latest_result_ = invoke;
-  return true;
-}
-
-static Primitive::Type GetFieldAccessType(const DexFile& dex_file, uint16_t field_index) {
-  const DexFile::FieldId& field_id = dex_file.GetFieldId(field_index);
-  const char* type = dex_file.GetFieldTypeDescriptor(field_id);
-  return Primitive::GetType(type[0]);
-}
-
-bool HGraphBuilder::BuildInstanceFieldAccess(const Instruction& instruction,
-                                             uint32_t dex_pc,
-                                             bool is_put) {
-  uint32_t source_or_dest_reg = instruction.VRegA_22c();
-  uint32_t obj_reg = instruction.VRegB_22c();
-  uint16_t field_index;
-  if (instruction.IsQuickened()) {
-    if (!CanDecodeQuickenedInfo()) {
-      return false;
-    }
-    field_index = LookupQuickenedInfo(dex_pc);
-  } else {
-    field_index = instruction.VRegC_22c();
-  }
-
-  ScopedObjectAccess soa(Thread::Current());
-  ArtField* resolved_field =
-      compiler_driver_->ComputeInstanceFieldInfo(field_index, dex_compilation_unit_, is_put, soa);
-
-
-  HInstruction* object = LoadLocal(obj_reg, Primitive::kPrimNot, dex_pc);
-  HInstruction* null_check = new (arena_) HNullCheck(object, dex_pc);
-  current_block_->AddInstruction(null_check);
-
-  Primitive::Type field_type = (resolved_field == nullptr)
-      ? GetFieldAccessType(*dex_file_, field_index)
-      : resolved_field->GetTypeAsPrimitiveType();
-  if (is_put) {
-    HInstruction* value = LoadLocal(source_or_dest_reg, field_type, dex_pc);
-    HInstruction* field_set = nullptr;
-    if (resolved_field == nullptr) {
-      MaybeRecordStat(MethodCompilationStat::kUnresolvedField);
-      field_set = new (arena_) HUnresolvedInstanceFieldSet(null_check,
-                                                           value,
-                                                           field_type,
-                                                           field_index,
-                                                           dex_pc);
-    } else {
-      uint16_t class_def_index = resolved_field->GetDeclaringClass()->GetDexClassDefIndex();
-      field_set = new (arena_) HInstanceFieldSet(null_check,
-                                                 value,
-                                                 field_type,
-                                                 resolved_field->GetOffset(),
-                                                 resolved_field->IsVolatile(),
-                                                 field_index,
-                                                 class_def_index,
-                                                 *dex_file_,
-                                                 dex_compilation_unit_->GetDexCache(),
-                                                 dex_pc);
-    }
-    current_block_->AddInstruction(field_set);
-  } else {
-    HInstruction* field_get = nullptr;
-    if (resolved_field == nullptr) {
-      MaybeRecordStat(MethodCompilationStat::kUnresolvedField);
-      field_get = new (arena_) HUnresolvedInstanceFieldGet(null_check,
-                                                           field_type,
-                                                           field_index,
-                                                           dex_pc);
-    } else {
-      uint16_t class_def_index = resolved_field->GetDeclaringClass()->GetDexClassDefIndex();
-      field_get = new (arena_) HInstanceFieldGet(null_check,
-                                                 field_type,
-                                                 resolved_field->GetOffset(),
-                                                 resolved_field->IsVolatile(),
-                                                 field_index,
-                                                 class_def_index,
-                                                 *dex_file_,
-                                                 dex_compilation_unit_->GetDexCache(),
-                                                 dex_pc);
-    }
-    current_block_->AddInstruction(field_get);
-    UpdateLocal(source_or_dest_reg, field_get, dex_pc);
-  }
-
-  return true;
-}
-
-static mirror::Class* GetClassFrom(CompilerDriver* driver,
-                                   const DexCompilationUnit& compilation_unit) {
-  ScopedObjectAccess soa(Thread::Current());
-  StackHandleScope<2> hs(soa.Self());
-  const DexFile& dex_file = *compilation_unit.GetDexFile();
-  Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
-      soa.Decode<mirror::ClassLoader*>(compilation_unit.GetClassLoader())));
-  Handle<mirror::DexCache> dex_cache(hs.NewHandle(
-      compilation_unit.GetClassLinker()->FindDexCache(soa.Self(), dex_file)));
-
-  return driver->ResolveCompilingMethodsClass(soa, dex_cache, class_loader, &compilation_unit);
-}
-
-mirror::Class* HGraphBuilder::GetOutermostCompilingClass() const {
-  return GetClassFrom(compiler_driver_, *outer_compilation_unit_);
-}
-
-mirror::Class* HGraphBuilder::GetCompilingClass() const {
-  return GetClassFrom(compiler_driver_, *dex_compilation_unit_);
-}
-
-bool HGraphBuilder::IsOutermostCompilingClass(uint16_t type_index) const {
-  ScopedObjectAccess soa(Thread::Current());
-  StackHandleScope<4> hs(soa.Self());
-  Handle<mirror::DexCache> dex_cache(hs.NewHandle(
-      dex_compilation_unit_->GetClassLinker()->FindDexCache(
-          soa.Self(), *dex_compilation_unit_->GetDexFile())));
-  Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
-      soa.Decode<mirror::ClassLoader*>(dex_compilation_unit_->GetClassLoader())));
-  Handle<mirror::Class> cls(hs.NewHandle(compiler_driver_->ResolveClass(
-      soa, dex_cache, class_loader, type_index, dex_compilation_unit_)));
-  Handle<mirror::Class> outer_class(hs.NewHandle(GetOutermostCompilingClass()));
-
-  // GetOutermostCompilingClass returns null when the class is unresolved
-  // (e.g. if it derives from an unresolved class). This is bogus knowing that
-  // we are compiling it.
-  // When this happens we cannot establish a direct relation between the current
-  // class and the outer class, so we return false.
-  // (Note that this is only used for optimizing invokes and field accesses)
-  return (cls.Get() != nullptr) && (outer_class.Get() == cls.Get());
-}
-
-void HGraphBuilder::BuildUnresolvedStaticFieldAccess(const Instruction& instruction,
-                                                     uint32_t dex_pc,
-                                                     bool is_put,
-                                                     Primitive::Type field_type) {
-  uint32_t source_or_dest_reg = instruction.VRegA_21c();
-  uint16_t field_index = instruction.VRegB_21c();
-
-  if (is_put) {
-    HInstruction* value = LoadLocal(source_or_dest_reg, field_type, dex_pc);
-    current_block_->AddInstruction(
-        new (arena_) HUnresolvedStaticFieldSet(value, field_type, field_index, dex_pc));
-  } else {
-    current_block_->AddInstruction(
-        new (arena_) HUnresolvedStaticFieldGet(field_type, field_index, dex_pc));
-    UpdateLocal(source_or_dest_reg, current_block_->GetLastInstruction(), dex_pc);
-  }
-}
-bool HGraphBuilder::BuildStaticFieldAccess(const Instruction& instruction,
-                                           uint32_t dex_pc,
-                                           bool is_put) {
-  uint32_t source_or_dest_reg = instruction.VRegA_21c();
-  uint16_t field_index = instruction.VRegB_21c();
-
-  ScopedObjectAccess soa(Thread::Current());
-  StackHandleScope<5> hs(soa.Self());
-  Handle<mirror::DexCache> dex_cache(hs.NewHandle(
-      dex_compilation_unit_->GetClassLinker()->FindDexCache(
-          soa.Self(), *dex_compilation_unit_->GetDexFile())));
-  Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
-      soa.Decode<mirror::ClassLoader*>(dex_compilation_unit_->GetClassLoader())));
-  ArtField* resolved_field = compiler_driver_->ResolveField(
-      soa, dex_cache, class_loader, dex_compilation_unit_, field_index, true);
-
-  if (resolved_field == nullptr) {
-    MaybeRecordStat(MethodCompilationStat::kUnresolvedField);
-    Primitive::Type field_type = GetFieldAccessType(*dex_file_, field_index);
-    BuildUnresolvedStaticFieldAccess(instruction, dex_pc, is_put, field_type);
-    return true;
-  }
-
-  Primitive::Type field_type = resolved_field->GetTypeAsPrimitiveType();
-  const DexFile& outer_dex_file = *outer_compilation_unit_->GetDexFile();
-  Handle<mirror::DexCache> outer_dex_cache(hs.NewHandle(
-      outer_compilation_unit_->GetClassLinker()->FindDexCache(soa.Self(), outer_dex_file)));
-  Handle<mirror::Class> outer_class(hs.NewHandle(GetOutermostCompilingClass()));
-
-  // The index at which the field's class is stored in the DexCache's type array.
-  uint32_t storage_index;
-  bool is_outer_class = (outer_class.Get() == resolved_field->GetDeclaringClass());
-  if (is_outer_class) {
-    storage_index = outer_class->GetDexTypeIndex();
-  } else if (outer_dex_cache.Get() != dex_cache.Get()) {
-    // The compiler driver cannot currently understand multiple dex caches involved. Just bailout.
-    return false;
-  } else {
-    // TODO: This is rather expensive. Perf it and cache the results if needed.
-    std::pair<bool, bool> pair = compiler_driver_->IsFastStaticField(
-        outer_dex_cache.Get(),
-        GetCompilingClass(),
-        resolved_field,
-        field_index,
-        &storage_index);
-    bool can_easily_access = is_put ? pair.second : pair.first;
-    if (!can_easily_access) {
-      MaybeRecordStat(MethodCompilationStat::kUnresolvedFieldNotAFastAccess);
-      BuildUnresolvedStaticFieldAccess(instruction, dex_pc, is_put, field_type);
-      return true;
-    }
-  }
-
-  bool is_in_cache =
-      compiler_driver_->CanAssumeTypeIsPresentInDexCache(outer_dex_file, storage_index);
-  HLoadClass* constant = new (arena_) HLoadClass(graph_->GetCurrentMethod(),
-                                                 storage_index,
-                                                 outer_dex_file,
-                                                 is_outer_class,
-                                                 dex_pc,
-                                                 /*needs_access_check*/ false,
-                                                 is_in_cache);
-  current_block_->AddInstruction(constant);
-
-  HInstruction* cls = constant;
-
-  Handle<mirror::Class> klass(hs.NewHandle(resolved_field->GetDeclaringClass()));
-  if (!IsInitialized(klass)) {
-    cls = new (arena_) HClinitCheck(constant, dex_pc);
-    current_block_->AddInstruction(cls);
-  }
-
-  uint16_t class_def_index = klass->GetDexClassDefIndex();
-  if (is_put) {
-    // We need to keep the class alive before loading the value.
-    HInstruction* value = LoadLocal(source_or_dest_reg, field_type, dex_pc);
-    DCHECK_EQ(value->GetType(), field_type);
-    current_block_->AddInstruction(new (arena_) HStaticFieldSet(cls,
-                                                                value,
-                                                                field_type,
-                                                                resolved_field->GetOffset(),
-                                                                resolved_field->IsVolatile(),
-                                                                field_index,
-                                                                class_def_index,
-                                                                *dex_file_,
-                                                                dex_cache_,
-                                                                dex_pc));
-  } else {
-    current_block_->AddInstruction(new (arena_) HStaticFieldGet(cls,
-                                                                field_type,
-                                                                resolved_field->GetOffset(),
-                                                                resolved_field->IsVolatile(),
-                                                                field_index,
-                                                                class_def_index,
-                                                                *dex_file_,
-                                                                dex_cache_,
-                                                                dex_pc));
-    UpdateLocal(source_or_dest_reg, current_block_->GetLastInstruction(), dex_pc);
-  }
-  return true;
-}
-
-void HGraphBuilder::BuildCheckedDivRem(uint16_t out_vreg,
-                                       uint16_t first_vreg,
-                                       int64_t second_vreg_or_constant,
-                                       uint32_t dex_pc,
-                                       Primitive::Type type,
-                                       bool second_is_constant,
-                                       bool isDiv) {
-  DCHECK(type == Primitive::kPrimInt || type == Primitive::kPrimLong);
-
-  HInstruction* first = LoadLocal(first_vreg, type, dex_pc);
-  HInstruction* second = nullptr;
-  if (second_is_constant) {
-    if (type == Primitive::kPrimInt) {
-      second = graph_->GetIntConstant(second_vreg_or_constant, dex_pc);
-    } else {
-      second = graph_->GetLongConstant(second_vreg_or_constant, dex_pc);
-    }
-  } else {
-    second = LoadLocal(second_vreg_or_constant, type, dex_pc);
-  }
-
-  if (!second_is_constant
-      || (type == Primitive::kPrimInt && second->AsIntConstant()->GetValue() == 0)
-      || (type == Primitive::kPrimLong && second->AsLongConstant()->GetValue() == 0)) {
-    second = new (arena_) HDivZeroCheck(second, dex_pc);
-    current_block_->AddInstruction(second);
-  }
-
-  if (isDiv) {
-    current_block_->AddInstruction(new (arena_) HDiv(type, first, second, dex_pc));
-  } else {
-    current_block_->AddInstruction(new (arena_) HRem(type, first, second, dex_pc));
-  }
-  UpdateLocal(out_vreg, current_block_->GetLastInstruction(), dex_pc);
-}
-
-void HGraphBuilder::BuildArrayAccess(const Instruction& instruction,
-                                     uint32_t dex_pc,
-                                     bool is_put,
-                                     Primitive::Type anticipated_type) {
-  uint8_t source_or_dest_reg = instruction.VRegA_23x();
-  uint8_t array_reg = instruction.VRegB_23x();
-  uint8_t index_reg = instruction.VRegC_23x();
-
-  HInstruction* object = LoadLocal(array_reg, Primitive::kPrimNot, dex_pc);
-  object = new (arena_) HNullCheck(object, dex_pc);
-  current_block_->AddInstruction(object);
-
-  HInstruction* length = new (arena_) HArrayLength(object, dex_pc);
-  current_block_->AddInstruction(length);
-  HInstruction* index = LoadLocal(index_reg, Primitive::kPrimInt, dex_pc);
-  index = new (arena_) HBoundsCheck(index, length, dex_pc);
-  current_block_->AddInstruction(index);
-  if (is_put) {
-    HInstruction* value = LoadLocal(source_or_dest_reg, anticipated_type, dex_pc);
-    // TODO: Insert a type check node if the type is Object.
-    current_block_->AddInstruction(new (arena_) HArraySet(
-        object, index, value, anticipated_type, dex_pc));
-  } else {
-    current_block_->AddInstruction(new (arena_) HArrayGet(object, index, anticipated_type, dex_pc));
-    UpdateLocal(source_or_dest_reg, current_block_->GetLastInstruction(), dex_pc);
-  }
-  graph_->SetHasBoundsChecks(true);
-}
-
-void HGraphBuilder::BuildFilledNewArray(uint32_t dex_pc,
-                                        uint32_t type_index,
-                                        uint32_t number_of_vreg_arguments,
-                                        bool is_range,
-                                        uint32_t* args,
-                                        uint32_t register_index) {
-  HInstruction* length = graph_->GetIntConstant(number_of_vreg_arguments, dex_pc);
-  bool finalizable;
-  QuickEntrypointEnum entrypoint = NeedsAccessCheck(type_index, &finalizable)
-      ? kQuickAllocArrayWithAccessCheck
-      : kQuickAllocArray;
-  HInstruction* object = new (arena_) HNewArray(length,
-                                                graph_->GetCurrentMethod(),
-                                                dex_pc,
-                                                type_index,
-                                                *dex_compilation_unit_->GetDexFile(),
-                                                entrypoint);
-  current_block_->AddInstruction(object);
-
-  const char* descriptor = dex_file_->StringByTypeIdx(type_index);
-  DCHECK_EQ(descriptor[0], '[') << descriptor;
-  char primitive = descriptor[1];
-  DCHECK(primitive == 'I'
-      || primitive == 'L'
-      || primitive == '[') << descriptor;
-  bool is_reference_array = (primitive == 'L') || (primitive == '[');
-  Primitive::Type type = is_reference_array ? Primitive::kPrimNot : Primitive::kPrimInt;
-
-  for (size_t i = 0; i < number_of_vreg_arguments; ++i) {
-    HInstruction* value = LoadLocal(is_range ? register_index + i : args[i], type, dex_pc);
-    HInstruction* index = graph_->GetIntConstant(i, dex_pc);
-    current_block_->AddInstruction(
-        new (arena_) HArraySet(object, index, value, type, dex_pc));
-  }
-  latest_result_ = object;
-}
-
-template <typename T>
-void HGraphBuilder::BuildFillArrayData(HInstruction* object,
-                                       const T* data,
-                                       uint32_t element_count,
-                                       Primitive::Type anticipated_type,
-                                       uint32_t dex_pc) {
-  for (uint32_t i = 0; i < element_count; ++i) {
-    HInstruction* index = graph_->GetIntConstant(i, dex_pc);
-    HInstruction* value = graph_->GetIntConstant(data[i], dex_pc);
-    current_block_->AddInstruction(new (arena_) HArraySet(
-      object, index, value, anticipated_type, dex_pc));
-  }
-}
-
-void HGraphBuilder::BuildFillArrayData(const Instruction& instruction, uint32_t dex_pc) {
-  HInstruction* array = LoadLocal(instruction.VRegA_31t(), Primitive::kPrimNot, dex_pc);
-  HNullCheck* null_check = new (arena_) HNullCheck(array, dex_pc);
-  current_block_->AddInstruction(null_check);
-
-  HInstruction* length = new (arena_) HArrayLength(null_check, dex_pc);
-  current_block_->AddInstruction(length);
-
-  int32_t payload_offset = instruction.VRegB_31t() + dex_pc;
-  const Instruction::ArrayDataPayload* payload =
-      reinterpret_cast<const Instruction::ArrayDataPayload*>(code_start_ + payload_offset);
-  const uint8_t* data = payload->data;
-  uint32_t element_count = payload->element_count;
-
-  // Implementation of this DEX instruction seems to be that the bounds check is
-  // done before doing any stores.
-  HInstruction* last_index = graph_->GetIntConstant(payload->element_count - 1, dex_pc);
-  current_block_->AddInstruction(new (arena_) HBoundsCheck(last_index, length, dex_pc));
-
-  switch (payload->element_width) {
-    case 1:
-      BuildFillArrayData(null_check,
-                         reinterpret_cast<const int8_t*>(data),
-                         element_count,
-                         Primitive::kPrimByte,
-                         dex_pc);
-      break;
-    case 2:
-      BuildFillArrayData(null_check,
-                         reinterpret_cast<const int16_t*>(data),
-                         element_count,
-                         Primitive::kPrimShort,
-                         dex_pc);
-      break;
-    case 4:
-      BuildFillArrayData(null_check,
-                         reinterpret_cast<const int32_t*>(data),
-                         element_count,
-                         Primitive::kPrimInt,
-                         dex_pc);
-      break;
-    case 8:
-      BuildFillWideArrayData(null_check,
-                             reinterpret_cast<const int64_t*>(data),
-                             element_count,
-                             dex_pc);
-      break;
-    default:
-      LOG(FATAL) << "Unknown element width for " << payload->element_width;
-  }
-  graph_->SetHasBoundsChecks(true);
-}
-
-void HGraphBuilder::BuildFillWideArrayData(HInstruction* object,
-                                           const int64_t* data,
-                                           uint32_t element_count,
-                                           uint32_t dex_pc) {
-  for (uint32_t i = 0; i < element_count; ++i) {
-    HInstruction* index = graph_->GetIntConstant(i, dex_pc);
-    HInstruction* value = graph_->GetLongConstant(data[i], dex_pc);
-    current_block_->AddInstruction(new (arena_) HArraySet(
-      object, index, value, Primitive::kPrimLong, dex_pc));
-  }
-}
-
-static TypeCheckKind ComputeTypeCheckKind(Handle<mirror::Class> cls)
-    SHARED_REQUIRES(Locks::mutator_lock_) {
-  if (cls.Get() == nullptr) {
-    return TypeCheckKind::kUnresolvedCheck;
-  } else if (cls->IsInterface()) {
-    return TypeCheckKind::kInterfaceCheck;
-  } else if (cls->IsArrayClass()) {
-    if (cls->GetComponentType()->IsObjectClass()) {
-      return TypeCheckKind::kArrayObjectCheck;
-    } else if (cls->CannotBeAssignedFromOtherTypes()) {
-      return TypeCheckKind::kExactCheck;
-    } else {
-      return TypeCheckKind::kArrayCheck;
-    }
-  } else if (cls->IsFinal()) {
-    return TypeCheckKind::kExactCheck;
-  } else if (cls->IsAbstract()) {
-    return TypeCheckKind::kAbstractClassCheck;
-  } else {
-    return TypeCheckKind::kClassHierarchyCheck;
-  }
-}
-
-void HGraphBuilder::BuildTypeCheck(const Instruction& instruction,
-                                   uint8_t destination,
-                                   uint8_t reference,
-                                   uint16_t type_index,
-                                   uint32_t dex_pc) {
-  bool type_known_final, type_known_abstract, use_declaring_class;
-  bool can_access = compiler_driver_->CanAccessTypeWithoutChecks(
-      dex_compilation_unit_->GetDexMethodIndex(),
-      *dex_compilation_unit_->GetDexFile(),
-      type_index,
-      &type_known_final,
-      &type_known_abstract,
-      &use_declaring_class);
-
-  ScopedObjectAccess soa(Thread::Current());
-  StackHandleScope<2> hs(soa.Self());
-  const DexFile& dex_file = *dex_compilation_unit_->GetDexFile();
-  Handle<mirror::DexCache> dex_cache(hs.NewHandle(
-      dex_compilation_unit_->GetClassLinker()->FindDexCache(soa.Self(), dex_file)));
-  Handle<mirror::Class> resolved_class(hs.NewHandle(dex_cache->GetResolvedType(type_index)));
-
-  HInstruction* object = LoadLocal(reference, Primitive::kPrimNot, dex_pc);
-  HLoadClass* cls = new (arena_) HLoadClass(
-      graph_->GetCurrentMethod(),
-      type_index,
-      dex_file,
-      IsOutermostCompilingClass(type_index),
-      dex_pc,
-      !can_access,
-      compiler_driver_->CanAssumeTypeIsPresentInDexCache(dex_file, type_index));
-  current_block_->AddInstruction(cls);
-
-  TypeCheckKind check_kind = ComputeTypeCheckKind(resolved_class);
-  if (instruction.Opcode() == Instruction::INSTANCE_OF) {
-    current_block_->AddInstruction(new (arena_) HInstanceOf(object, cls, check_kind, dex_pc));
-    UpdateLocal(destination, current_block_->GetLastInstruction(), dex_pc);
-  } else {
-    DCHECK_EQ(instruction.Opcode(), Instruction::CHECK_CAST);
-    // We emit a CheckCast followed by a BoundType. CheckCast is a statement
-    // which may throw. If it succeeds BoundType sets the new type of `object`
-    // for all subsequent uses.
-    current_block_->AddInstruction(new (arena_) HCheckCast(object, cls, check_kind, dex_pc));
-    current_block_->AddInstruction(new (arena_) HBoundType(object, dex_pc));
-    UpdateLocal(reference, current_block_->GetLastInstruction(), dex_pc);
-  }
-}
-
-bool HGraphBuilder::NeedsAccessCheck(uint32_t type_index, bool* finalizable) const {
-  return !compiler_driver_->CanAccessInstantiableTypeWithoutChecks(
-      dex_compilation_unit_->GetDexMethodIndex(), *dex_file_, type_index, finalizable);
-}
-
-bool HGraphBuilder::CanDecodeQuickenedInfo() const {
-  return interpreter_metadata_ != nullptr;
-}
-
-uint16_t HGraphBuilder::LookupQuickenedInfo(uint32_t dex_pc) {
-  DCHECK(interpreter_metadata_ != nullptr);
-  uint32_t dex_pc_in_map = DecodeUnsignedLeb128(&interpreter_metadata_);
-  DCHECK_EQ(dex_pc, dex_pc_in_map);
-  return DecodeUnsignedLeb128(&interpreter_metadata_);
-}
-
-bool HGraphBuilder::AnalyzeDexInstruction(const Instruction& instruction, uint32_t dex_pc) {
-  switch (instruction.Opcode()) {
-    case Instruction::CONST_4: {
-      int32_t register_index = instruction.VRegA();
-      HIntConstant* constant = graph_->GetIntConstant(instruction.VRegB_11n(), dex_pc);
-      UpdateLocal(register_index, constant, dex_pc);
-      break;
-    }
-
-    case Instruction::CONST_16: {
-      int32_t register_index = instruction.VRegA();
-      HIntConstant* constant = graph_->GetIntConstant(instruction.VRegB_21s(), dex_pc);
-      UpdateLocal(register_index, constant, dex_pc);
-      break;
-    }
-
-    case Instruction::CONST: {
-      int32_t register_index = instruction.VRegA();
-      HIntConstant* constant = graph_->GetIntConstant(instruction.VRegB_31i(), dex_pc);
-      UpdateLocal(register_index, constant, dex_pc);
-      break;
-    }
-
-    case Instruction::CONST_HIGH16: {
-      int32_t register_index = instruction.VRegA();
-      HIntConstant* constant = graph_->GetIntConstant(instruction.VRegB_21h() << 16, dex_pc);
-      UpdateLocal(register_index, constant, dex_pc);
-      break;
-    }
-
-    case Instruction::CONST_WIDE_16: {
-      int32_t register_index = instruction.VRegA();
-      // Get 16 bits of constant value, sign extended to 64 bits.
-      int64_t value = instruction.VRegB_21s();
-      value <<= 48;
-      value >>= 48;
-      HLongConstant* constant = graph_->GetLongConstant(value, dex_pc);
-      UpdateLocal(register_index, constant, dex_pc);
-      break;
-    }
-
-    case Instruction::CONST_WIDE_32: {
-      int32_t register_index = instruction.VRegA();
-      // Get 32 bits of constant value, sign extended to 64 bits.
-      int64_t value = instruction.VRegB_31i();
-      value <<= 32;
-      value >>= 32;
-      HLongConstant* constant = graph_->GetLongConstant(value, dex_pc);
-      UpdateLocal(register_index, constant, dex_pc);
-      break;
-    }
-
-    case Instruction::CONST_WIDE: {
-      int32_t register_index = instruction.VRegA();
-      HLongConstant* constant = graph_->GetLongConstant(instruction.VRegB_51l(), dex_pc);
-      UpdateLocal(register_index, constant, dex_pc);
-      break;
-    }
-
-    case Instruction::CONST_WIDE_HIGH16: {
-      int32_t register_index = instruction.VRegA();
-      int64_t value = static_cast<int64_t>(instruction.VRegB_21h()) << 48;
-      HLongConstant* constant = graph_->GetLongConstant(value, dex_pc);
-      UpdateLocal(register_index, constant, dex_pc);
-      break;
-    }
-
-    // Note that the SSA building will refine the types.
-    case Instruction::MOVE:
-    case Instruction::MOVE_FROM16:
-    case Instruction::MOVE_16: {
-      HInstruction* value = LoadLocal(instruction.VRegB(), Primitive::kPrimInt, dex_pc);
-      UpdateLocal(instruction.VRegA(), value, dex_pc);
-      break;
-    }
-
-    // Note that the SSA building will refine the types.
-    case Instruction::MOVE_WIDE:
-    case Instruction::MOVE_WIDE_FROM16:
-    case Instruction::MOVE_WIDE_16: {
-      HInstruction* value = LoadLocal(instruction.VRegB(), Primitive::kPrimLong, dex_pc);
-      UpdateLocal(instruction.VRegA(), value, dex_pc);
-      break;
-    }
-
-    case Instruction::MOVE_OBJECT:
-    case Instruction::MOVE_OBJECT_16:
-    case Instruction::MOVE_OBJECT_FROM16: {
-      HInstruction* value = LoadLocal(instruction.VRegB(), Primitive::kPrimNot, dex_pc);
-      UpdateLocal(instruction.VRegA(), value, dex_pc);
-      break;
-    }
-
-    case Instruction::RETURN_VOID_NO_BARRIER:
-    case Instruction::RETURN_VOID: {
-      BuildReturn(instruction, Primitive::kPrimVoid, dex_pc);
-      break;
-    }
-
-#define IF_XX(comparison, cond) \
-    case Instruction::IF_##cond: If_22t<comparison>(instruction, dex_pc); break; \
-    case Instruction::IF_##cond##Z: If_21t<comparison>(instruction, dex_pc); break
-
-    IF_XX(HEqual, EQ);
-    IF_XX(HNotEqual, NE);
-    IF_XX(HLessThan, LT);
-    IF_XX(HLessThanOrEqual, LE);
-    IF_XX(HGreaterThan, GT);
-    IF_XX(HGreaterThanOrEqual, GE);
-
-    case Instruction::GOTO:
-    case Instruction::GOTO_16:
-    case Instruction::GOTO_32: {
-      current_block_->AddInstruction(new (arena_) HGoto(dex_pc));
-      current_block_ = nullptr;
-      break;
-    }
-
-    case Instruction::RETURN: {
-      BuildReturn(instruction, return_type_, dex_pc);
-      break;
-    }
-
-    case Instruction::RETURN_OBJECT: {
-      BuildReturn(instruction, return_type_, dex_pc);
-      break;
-    }
-
-    case Instruction::RETURN_WIDE: {
-      BuildReturn(instruction, return_type_, dex_pc);
-      break;
-    }
-
-    case Instruction::INVOKE_DIRECT:
-    case Instruction::INVOKE_INTERFACE:
-    case Instruction::INVOKE_STATIC:
-    case Instruction::INVOKE_SUPER:
-    case Instruction::INVOKE_VIRTUAL:
-    case Instruction::INVOKE_VIRTUAL_QUICK: {
-      uint16_t method_idx;
-      if (instruction.Opcode() == Instruction::INVOKE_VIRTUAL_QUICK) {
-        if (!CanDecodeQuickenedInfo()) {
-          return false;
-        }
-        method_idx = LookupQuickenedInfo(dex_pc);
-      } else {
-        method_idx = instruction.VRegB_35c();
-      }
-      uint32_t number_of_vreg_arguments = instruction.VRegA_35c();
-      uint32_t args[5];
-      instruction.GetVarArgs(args);
-      if (!BuildInvoke(instruction, dex_pc, method_idx,
-                       number_of_vreg_arguments, false, args, -1)) {
-        return false;
-      }
-      break;
-    }
-
-    case Instruction::INVOKE_DIRECT_RANGE:
-    case Instruction::INVOKE_INTERFACE_RANGE:
-    case Instruction::INVOKE_STATIC_RANGE:
-    case Instruction::INVOKE_SUPER_RANGE:
-    case Instruction::INVOKE_VIRTUAL_RANGE:
-    case Instruction::INVOKE_VIRTUAL_RANGE_QUICK: {
-      uint16_t method_idx;
-      if (instruction.Opcode() == Instruction::INVOKE_VIRTUAL_RANGE_QUICK) {
-        if (!CanDecodeQuickenedInfo()) {
-          return false;
-        }
-        method_idx = LookupQuickenedInfo(dex_pc);
-      } else {
-        method_idx = instruction.VRegB_3rc();
-      }
-      uint32_t number_of_vreg_arguments = instruction.VRegA_3rc();
-      uint32_t register_index = instruction.VRegC();
-      if (!BuildInvoke(instruction, dex_pc, method_idx,
-                       number_of_vreg_arguments, true, nullptr, register_index)) {
-        return false;
-      }
-      break;
-    }
-
-    case Instruction::NEG_INT: {
-      Unop_12x<HNeg>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::NEG_LONG: {
-      Unop_12x<HNeg>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::NEG_FLOAT: {
-      Unop_12x<HNeg>(instruction, Primitive::kPrimFloat, dex_pc);
-      break;
-    }
-
-    case Instruction::NEG_DOUBLE: {
-      Unop_12x<HNeg>(instruction, Primitive::kPrimDouble, dex_pc);
-      break;
-    }
-
-    case Instruction::NOT_INT: {
-      Unop_12x<HNot>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::NOT_LONG: {
-      Unop_12x<HNot>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::INT_TO_LONG: {
-      Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::INT_TO_FLOAT: {
-      Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimFloat, dex_pc);
-      break;
-    }
-
-    case Instruction::INT_TO_DOUBLE: {
-      Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimDouble, dex_pc);
-      break;
-    }
-
-    case Instruction::LONG_TO_INT: {
-      Conversion_12x(instruction, Primitive::kPrimLong, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::LONG_TO_FLOAT: {
-      Conversion_12x(instruction, Primitive::kPrimLong, Primitive::kPrimFloat, dex_pc);
-      break;
-    }
-
-    case Instruction::LONG_TO_DOUBLE: {
-      Conversion_12x(instruction, Primitive::kPrimLong, Primitive::kPrimDouble, dex_pc);
-      break;
-    }
-
-    case Instruction::FLOAT_TO_INT: {
-      Conversion_12x(instruction, Primitive::kPrimFloat, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::FLOAT_TO_LONG: {
-      Conversion_12x(instruction, Primitive::kPrimFloat, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::FLOAT_TO_DOUBLE: {
-      Conversion_12x(instruction, Primitive::kPrimFloat, Primitive::kPrimDouble, dex_pc);
-      break;
-    }
-
-    case Instruction::DOUBLE_TO_INT: {
-      Conversion_12x(instruction, Primitive::kPrimDouble, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::DOUBLE_TO_LONG: {
-      Conversion_12x(instruction, Primitive::kPrimDouble, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::DOUBLE_TO_FLOAT: {
-      Conversion_12x(instruction, Primitive::kPrimDouble, Primitive::kPrimFloat, dex_pc);
-      break;
-    }
-
-    case Instruction::INT_TO_BYTE: {
-      Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimByte, dex_pc);
-      break;
-    }
-
-    case Instruction::INT_TO_SHORT: {
-      Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimShort, dex_pc);
-      break;
-    }
-
-    case Instruction::INT_TO_CHAR: {
-      Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimChar, dex_pc);
-      break;
-    }
-
-    case Instruction::ADD_INT: {
-      Binop_23x<HAdd>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::ADD_LONG: {
-      Binop_23x<HAdd>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::ADD_DOUBLE: {
-      Binop_23x<HAdd>(instruction, Primitive::kPrimDouble, dex_pc);
-      break;
-    }
-
-    case Instruction::ADD_FLOAT: {
-      Binop_23x<HAdd>(instruction, Primitive::kPrimFloat, dex_pc);
-      break;
-    }
-
-    case Instruction::SUB_INT: {
-      Binop_23x<HSub>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::SUB_LONG: {
-      Binop_23x<HSub>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::SUB_FLOAT: {
-      Binop_23x<HSub>(instruction, Primitive::kPrimFloat, dex_pc);
-      break;
-    }
-
-    case Instruction::SUB_DOUBLE: {
-      Binop_23x<HSub>(instruction, Primitive::kPrimDouble, dex_pc);
-      break;
-    }
-
-    case Instruction::ADD_INT_2ADDR: {
-      Binop_12x<HAdd>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::MUL_INT: {
-      Binop_23x<HMul>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::MUL_LONG: {
-      Binop_23x<HMul>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::MUL_FLOAT: {
-      Binop_23x<HMul>(instruction, Primitive::kPrimFloat, dex_pc);
-      break;
-    }
-
-    case Instruction::MUL_DOUBLE: {
-      Binop_23x<HMul>(instruction, Primitive::kPrimDouble, dex_pc);
-      break;
-    }
-
-    case Instruction::DIV_INT: {
-      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(),
-                         dex_pc, Primitive::kPrimInt, false, true);
-      break;
-    }
-
-    case Instruction::DIV_LONG: {
-      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(),
-                         dex_pc, Primitive::kPrimLong, false, true);
-      break;
-    }
-
-    case Instruction::DIV_FLOAT: {
-      Binop_23x<HDiv>(instruction, Primitive::kPrimFloat, dex_pc);
-      break;
-    }
-
-    case Instruction::DIV_DOUBLE: {
-      Binop_23x<HDiv>(instruction, Primitive::kPrimDouble, dex_pc);
-      break;
-    }
-
-    case Instruction::REM_INT: {
-      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(),
-                         dex_pc, Primitive::kPrimInt, false, false);
-      break;
-    }
-
-    case Instruction::REM_LONG: {
-      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(),
-                         dex_pc, Primitive::kPrimLong, false, false);
-      break;
-    }
-
-    case Instruction::REM_FLOAT: {
-      Binop_23x<HRem>(instruction, Primitive::kPrimFloat, dex_pc);
-      break;
-    }
-
-    case Instruction::REM_DOUBLE: {
-      Binop_23x<HRem>(instruction, Primitive::kPrimDouble, dex_pc);
-      break;
-    }
-
-    case Instruction::AND_INT: {
-      Binop_23x<HAnd>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::AND_LONG: {
-      Binop_23x<HAnd>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::SHL_INT: {
-      Binop_23x_shift<HShl>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::SHL_LONG: {
-      Binop_23x_shift<HShl>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::SHR_INT: {
-      Binop_23x_shift<HShr>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::SHR_LONG: {
-      Binop_23x_shift<HShr>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::USHR_INT: {
-      Binop_23x_shift<HUShr>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::USHR_LONG: {
-      Binop_23x_shift<HUShr>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::OR_INT: {
-      Binop_23x<HOr>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::OR_LONG: {
-      Binop_23x<HOr>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::XOR_INT: {
-      Binop_23x<HXor>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::XOR_LONG: {
-      Binop_23x<HXor>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::ADD_LONG_2ADDR: {
-      Binop_12x<HAdd>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::ADD_DOUBLE_2ADDR: {
-      Binop_12x<HAdd>(instruction, Primitive::kPrimDouble, dex_pc);
-      break;
-    }
-
-    case Instruction::ADD_FLOAT_2ADDR: {
-      Binop_12x<HAdd>(instruction, Primitive::kPrimFloat, dex_pc);
-      break;
-    }
-
-    case Instruction::SUB_INT_2ADDR: {
-      Binop_12x<HSub>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::SUB_LONG_2ADDR: {
-      Binop_12x<HSub>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::SUB_FLOAT_2ADDR: {
-      Binop_12x<HSub>(instruction, Primitive::kPrimFloat, dex_pc);
-      break;
-    }
-
-    case Instruction::SUB_DOUBLE_2ADDR: {
-      Binop_12x<HSub>(instruction, Primitive::kPrimDouble, dex_pc);
-      break;
-    }
-
-    case Instruction::MUL_INT_2ADDR: {
-      Binop_12x<HMul>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::MUL_LONG_2ADDR: {
-      Binop_12x<HMul>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::MUL_FLOAT_2ADDR: {
-      Binop_12x<HMul>(instruction, Primitive::kPrimFloat, dex_pc);
-      break;
-    }
-
-    case Instruction::MUL_DOUBLE_2ADDR: {
-      Binop_12x<HMul>(instruction, Primitive::kPrimDouble, dex_pc);
-      break;
-    }
-
-    case Instruction::DIV_INT_2ADDR: {
-      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegA(), instruction.VRegB(),
-                         dex_pc, Primitive::kPrimInt, false, true);
-      break;
-    }
-
-    case Instruction::DIV_LONG_2ADDR: {
-      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegA(), instruction.VRegB(),
-                         dex_pc, Primitive::kPrimLong, false, true);
-      break;
-    }
-
-    case Instruction::REM_INT_2ADDR: {
-      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegA(), instruction.VRegB(),
-                         dex_pc, Primitive::kPrimInt, false, false);
-      break;
-    }
-
-    case Instruction::REM_LONG_2ADDR: {
-      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegA(), instruction.VRegB(),
-                         dex_pc, Primitive::kPrimLong, false, false);
-      break;
-    }
-
-    case Instruction::REM_FLOAT_2ADDR: {
-      Binop_12x<HRem>(instruction, Primitive::kPrimFloat, dex_pc);
-      break;
-    }
-
-    case Instruction::REM_DOUBLE_2ADDR: {
-      Binop_12x<HRem>(instruction, Primitive::kPrimDouble, dex_pc);
-      break;
-    }
-
-    case Instruction::SHL_INT_2ADDR: {
-      Binop_12x_shift<HShl>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::SHL_LONG_2ADDR: {
-      Binop_12x_shift<HShl>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::SHR_INT_2ADDR: {
-      Binop_12x_shift<HShr>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::SHR_LONG_2ADDR: {
-      Binop_12x_shift<HShr>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::USHR_INT_2ADDR: {
-      Binop_12x_shift<HUShr>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::USHR_LONG_2ADDR: {
-      Binop_12x_shift<HUShr>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::DIV_FLOAT_2ADDR: {
-      Binop_12x<HDiv>(instruction, Primitive::kPrimFloat, dex_pc);
-      break;
-    }
-
-    case Instruction::DIV_DOUBLE_2ADDR: {
-      Binop_12x<HDiv>(instruction, Primitive::kPrimDouble, dex_pc);
-      break;
-    }
-
-    case Instruction::AND_INT_2ADDR: {
-      Binop_12x<HAnd>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::AND_LONG_2ADDR: {
-      Binop_12x<HAnd>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::OR_INT_2ADDR: {
-      Binop_12x<HOr>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::OR_LONG_2ADDR: {
-      Binop_12x<HOr>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::XOR_INT_2ADDR: {
-      Binop_12x<HXor>(instruction, Primitive::kPrimInt, dex_pc);
-      break;
-    }
-
-    case Instruction::XOR_LONG_2ADDR: {
-      Binop_12x<HXor>(instruction, Primitive::kPrimLong, dex_pc);
-      break;
-    }
-
-    case Instruction::ADD_INT_LIT16: {
-      Binop_22s<HAdd>(instruction, false, dex_pc);
-      break;
-    }
-
-    case Instruction::AND_INT_LIT16: {
-      Binop_22s<HAnd>(instruction, false, dex_pc);
-      break;
-    }
-
-    case Instruction::OR_INT_LIT16: {
-      Binop_22s<HOr>(instruction, false, dex_pc);
-      break;
-    }
-
-    case Instruction::XOR_INT_LIT16: {
-      Binop_22s<HXor>(instruction, false, dex_pc);
-      break;
-    }
-
-    case Instruction::RSUB_INT: {
-      Binop_22s<HSub>(instruction, true, dex_pc);
-      break;
-    }
-
-    case Instruction::MUL_INT_LIT16: {
-      Binop_22s<HMul>(instruction, false, dex_pc);
-      break;
-    }
-
-    case Instruction::ADD_INT_LIT8: {
-      Binop_22b<HAdd>(instruction, false, dex_pc);
-      break;
-    }
-
-    case Instruction::AND_INT_LIT8: {
-      Binop_22b<HAnd>(instruction, false, dex_pc);
-      break;
-    }
-
-    case Instruction::OR_INT_LIT8: {
-      Binop_22b<HOr>(instruction, false, dex_pc);
-      break;
-    }
-
-    case Instruction::XOR_INT_LIT8: {
-      Binop_22b<HXor>(instruction, false, dex_pc);
-      break;
-    }
-
-    case Instruction::RSUB_INT_LIT8: {
-      Binop_22b<HSub>(instruction, true, dex_pc);
-      break;
-    }
-
-    case Instruction::MUL_INT_LIT8: {
-      Binop_22b<HMul>(instruction, false, dex_pc);
-      break;
-    }
-
-    case Instruction::DIV_INT_LIT16:
-    case Instruction::DIV_INT_LIT8: {
-      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(),
-                         dex_pc, Primitive::kPrimInt, true, true);
-      break;
-    }
-
-    case Instruction::REM_INT_LIT16:
-    case Instruction::REM_INT_LIT8: {
-      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(),
-                         dex_pc, Primitive::kPrimInt, true, false);
-      break;
-    }
-
-    case Instruction::SHL_INT_LIT8: {
-      Binop_22b<HShl>(instruction, false, dex_pc);
-      break;
-    }
-
-    case Instruction::SHR_INT_LIT8: {
-      Binop_22b<HShr>(instruction, false, dex_pc);
-      break;
-    }
-
-    case Instruction::USHR_INT_LIT8: {
-      Binop_22b<HUShr>(instruction, false, dex_pc);
-      break;
-    }
-
-    case Instruction::NEW_INSTANCE: {
-      if (!BuildNewInstance(instruction.VRegB_21c(), dex_pc)) {
-        return false;
-      }
-      UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction(), dex_pc);
-      break;
-    }
-
-    case Instruction::NEW_ARRAY: {
-      uint16_t type_index = instruction.VRegC_22c();
-      HInstruction* length = LoadLocal(instruction.VRegB_22c(), Primitive::kPrimInt, dex_pc);
-      bool finalizable;
-      QuickEntrypointEnum entrypoint = NeedsAccessCheck(type_index, &finalizable)
-          ? kQuickAllocArrayWithAccessCheck
-          : kQuickAllocArray;
-      current_block_->AddInstruction(new (arena_) HNewArray(length,
-                                                            graph_->GetCurrentMethod(),
-                                                            dex_pc,
-                                                            type_index,
-                                                            *dex_compilation_unit_->GetDexFile(),
-                                                            entrypoint));
-      UpdateLocal(instruction.VRegA_22c(), current_block_->GetLastInstruction(), dex_pc);
-      break;
-    }
-
-    case Instruction::FILLED_NEW_ARRAY: {
-      uint32_t number_of_vreg_arguments = instruction.VRegA_35c();
-      uint32_t type_index = instruction.VRegB_35c();
-      uint32_t args[5];
-      instruction.GetVarArgs(args);
-      BuildFilledNewArray(dex_pc, type_index, number_of_vreg_arguments, false, args, 0);
-      break;
-    }
-
-    case Instruction::FILLED_NEW_ARRAY_RANGE: {
-      uint32_t number_of_vreg_arguments = instruction.VRegA_3rc();
-      uint32_t type_index = instruction.VRegB_3rc();
-      uint32_t register_index = instruction.VRegC_3rc();
-      BuildFilledNewArray(
-          dex_pc, type_index, number_of_vreg_arguments, true, nullptr, register_index);
-      break;
-    }
-
-    case Instruction::FILL_ARRAY_DATA: {
-      BuildFillArrayData(instruction, dex_pc);
-      break;
-    }
-
-    case Instruction::MOVE_RESULT:
-    case Instruction::MOVE_RESULT_WIDE:
-    case Instruction::MOVE_RESULT_OBJECT: {
-      if (latest_result_ == nullptr) {
-        // Only dead code can lead to this situation, where the verifier
-        // does not reject the method.
-      } else {
-        // An Invoke/FilledNewArray and its MoveResult could have landed in
-        // different blocks if there was a try/catch block boundary between
-        // them. For Invoke, we insert a StoreLocal after the instruction. For
-        // FilledNewArray, the local needs to be updated after the array was
-        // filled, otherwise we might overwrite an input vreg.
-        HStoreLocal* update_local =
-            new (arena_) HStoreLocal(GetLocalAt(instruction.VRegA()), latest_result_, dex_pc);
-        HBasicBlock* block = latest_result_->GetBlock();
-        if (block == current_block_) {
-          // MoveResult and the previous instruction are in the same block.
-          current_block_->AddInstruction(update_local);
-        } else {
-          // The two instructions are in different blocks. Insert the MoveResult
-          // before the final control-flow instruction of the previous block.
-          DCHECK(block->EndsWithControlFlowInstruction());
-          DCHECK(current_block_->GetInstructions().IsEmpty());
-          block->InsertInstructionBefore(update_local, block->GetLastInstruction());
-        }
-        latest_result_ = nullptr;
-      }
-      break;
-    }
-
-    case Instruction::CMP_LONG: {
-      Binop_23x_cmp(instruction, Primitive::kPrimLong, ComparisonBias::kNoBias, dex_pc);
-      break;
-    }
-
-    case Instruction::CMPG_FLOAT: {
-      Binop_23x_cmp(instruction, Primitive::kPrimFloat, ComparisonBias::kGtBias, dex_pc);
-      break;
-    }
-
-    case Instruction::CMPG_DOUBLE: {
-      Binop_23x_cmp(instruction, Primitive::kPrimDouble, ComparisonBias::kGtBias, dex_pc);
-      break;
-    }
-
-    case Instruction::CMPL_FLOAT: {
-      Binop_23x_cmp(instruction, Primitive::kPrimFloat, ComparisonBias::kLtBias, dex_pc);
-      break;
-    }
-
-    case Instruction::CMPL_DOUBLE: {
-      Binop_23x_cmp(instruction, Primitive::kPrimDouble, ComparisonBias::kLtBias, dex_pc);
-      break;
-    }
-
-    case Instruction::NOP:
-      break;
-
-    case Instruction::IGET:
-    case Instruction::IGET_QUICK:
-    case Instruction::IGET_WIDE:
-    case Instruction::IGET_WIDE_QUICK:
-    case Instruction::IGET_OBJECT:
-    case Instruction::IGET_OBJECT_QUICK:
-    case Instruction::IGET_BOOLEAN:
-    case Instruction::IGET_BOOLEAN_QUICK:
-    case Instruction::IGET_BYTE:
-    case Instruction::IGET_BYTE_QUICK:
-    case Instruction::IGET_CHAR:
-    case Instruction::IGET_CHAR_QUICK:
-    case Instruction::IGET_SHORT:
-    case Instruction::IGET_SHORT_QUICK: {
-      if (!BuildInstanceFieldAccess(instruction, dex_pc, false)) {
-        return false;
-      }
-      break;
-    }
-
-    case Instruction::IPUT:
-    case Instruction::IPUT_QUICK:
-    case Instruction::IPUT_WIDE:
-    case Instruction::IPUT_WIDE_QUICK:
-    case Instruction::IPUT_OBJECT:
-    case Instruction::IPUT_OBJECT_QUICK:
-    case Instruction::IPUT_BOOLEAN:
-    case Instruction::IPUT_BOOLEAN_QUICK:
-    case Instruction::IPUT_BYTE:
-    case Instruction::IPUT_BYTE_QUICK:
-    case Instruction::IPUT_CHAR:
-    case Instruction::IPUT_CHAR_QUICK:
-    case Instruction::IPUT_SHORT:
-    case Instruction::IPUT_SHORT_QUICK: {
-      if (!BuildInstanceFieldAccess(instruction, dex_pc, true)) {
-        return false;
-      }
-      break;
-    }
-
-    case Instruction::SGET:
-    case Instruction::SGET_WIDE:
-    case Instruction::SGET_OBJECT:
-    case Instruction::SGET_BOOLEAN:
-    case Instruction::SGET_BYTE:
-    case Instruction::SGET_CHAR:
-    case Instruction::SGET_SHORT: {
-      if (!BuildStaticFieldAccess(instruction, dex_pc, false)) {
-        return false;
-      }
-      break;
-    }
-
-    case Instruction::SPUT:
-    case Instruction::SPUT_WIDE:
-    case Instruction::SPUT_OBJECT:
-    case Instruction::SPUT_BOOLEAN:
-    case Instruction::SPUT_BYTE:
-    case Instruction::SPUT_CHAR:
-    case Instruction::SPUT_SHORT: {
-      if (!BuildStaticFieldAccess(instruction, dex_pc, true)) {
-        return false;
-      }
-      break;
-    }
-
-#define ARRAY_XX(kind, anticipated_type)                                          \
-    case Instruction::AGET##kind: {                                               \
-      BuildArrayAccess(instruction, dex_pc, false, anticipated_type);         \
-      break;                                                                      \
-    }                                                                             \
-    case Instruction::APUT##kind: {                                               \
-      BuildArrayAccess(instruction, dex_pc, true, anticipated_type);          \
-      break;                                                                      \
-    }
-
-    ARRAY_XX(, Primitive::kPrimInt);
-    ARRAY_XX(_WIDE, Primitive::kPrimLong);
-    ARRAY_XX(_OBJECT, Primitive::kPrimNot);
-    ARRAY_XX(_BOOLEAN, Primitive::kPrimBoolean);
-    ARRAY_XX(_BYTE, Primitive::kPrimByte);
-    ARRAY_XX(_CHAR, Primitive::kPrimChar);
-    ARRAY_XX(_SHORT, Primitive::kPrimShort);
-
-    case Instruction::ARRAY_LENGTH: {
-      HInstruction* object = LoadLocal(instruction.VRegB_12x(), Primitive::kPrimNot, dex_pc);
-      object = new (arena_) HNullCheck(object, dex_pc);
-      current_block_->AddInstruction(object);
-      current_block_->AddInstruction(new (arena_) HArrayLength(object, dex_pc));
-      UpdateLocal(instruction.VRegA_12x(), current_block_->GetLastInstruction(), dex_pc);
-      break;
-    }
-
-    case Instruction::CONST_STRING: {
-      uint32_t string_index = instruction.VRegB_21c();
-      current_block_->AddInstruction(
-          new (arena_) HLoadString(graph_->GetCurrentMethod(), string_index, *dex_file_, dex_pc));
-      UpdateLocal(instruction.VRegA_21c(), current_block_->GetLastInstruction(), dex_pc);
-      break;
-    }
-
-    case Instruction::CONST_STRING_JUMBO: {
-      uint32_t string_index = instruction.VRegB_31c();
-      current_block_->AddInstruction(
-          new (arena_) HLoadString(graph_->GetCurrentMethod(), string_index, *dex_file_, dex_pc));
-      UpdateLocal(instruction.VRegA_31c(), current_block_->GetLastInstruction(), dex_pc);
-      break;
-    }
-
-    case Instruction::CONST_CLASS: {
-      uint16_t type_index = instruction.VRegB_21c();
-      bool type_known_final;
-      bool type_known_abstract;
-      bool dont_use_is_referrers_class;
-      // `CanAccessTypeWithoutChecks` will tell whether the method being
-      // built is trying to access its own class, so that the generated
-      // code can optimize for this case. However, the optimization does not
-      // work for inlining, so we use `IsOutermostCompilingClass` instead.
-      bool can_access = compiler_driver_->CanAccessTypeWithoutChecks(
-          dex_compilation_unit_->GetDexMethodIndex(), *dex_file_, type_index,
-          &type_known_final, &type_known_abstract, &dont_use_is_referrers_class);
-      current_block_->AddInstruction(new (arena_) HLoadClass(
-          graph_->GetCurrentMethod(),
-          type_index,
-          *dex_file_,
-          IsOutermostCompilingClass(type_index),
-          dex_pc,
-          !can_access,
-          compiler_driver_->CanAssumeTypeIsPresentInDexCache(*dex_file_, type_index)));
-      UpdateLocal(instruction.VRegA_21c(), current_block_->GetLastInstruction(), dex_pc);
-      break;
-    }
-
-    case Instruction::MOVE_EXCEPTION: {
-      current_block_->AddInstruction(new (arena_) HLoadException(dex_pc));
-      UpdateLocal(instruction.VRegA_11x(), current_block_->GetLastInstruction(), dex_pc);
-      current_block_->AddInstruction(new (arena_) HClearException(dex_pc));
-      break;
-    }
-
-    case Instruction::THROW: {
-      HInstruction* exception = LoadLocal(instruction.VRegA_11x(), Primitive::kPrimNot, dex_pc);
-      current_block_->AddInstruction(new (arena_) HThrow(exception, dex_pc));
-      // We finished building this block. Set the current block to null to avoid
-      // adding dead instructions to it.
-      current_block_ = nullptr;
-      break;
-    }
-
-    case Instruction::INSTANCE_OF: {
-      uint8_t destination = instruction.VRegA_22c();
-      uint8_t reference = instruction.VRegB_22c();
-      uint16_t type_index = instruction.VRegC_22c();
-      BuildTypeCheck(instruction, destination, reference, type_index, dex_pc);
-      break;
-    }
-
-    case Instruction::CHECK_CAST: {
-      uint8_t reference = instruction.VRegA_21c();
-      uint16_t type_index = instruction.VRegB_21c();
-      BuildTypeCheck(instruction, -1, reference, type_index, dex_pc);
-      break;
-    }
-
-    case Instruction::MONITOR_ENTER: {
-      current_block_->AddInstruction(new (arena_) HMonitorOperation(
-          LoadLocal(instruction.VRegA_11x(), Primitive::kPrimNot, dex_pc),
-          HMonitorOperation::OperationKind::kEnter,
-          dex_pc));
-      break;
-    }
-
-    case Instruction::MONITOR_EXIT: {
-      current_block_->AddInstruction(new (arena_) HMonitorOperation(
-          LoadLocal(instruction.VRegA_11x(), Primitive::kPrimNot, dex_pc),
-          HMonitorOperation::OperationKind::kExit,
-          dex_pc));
-      break;
-    }
-
-    case Instruction::SPARSE_SWITCH:
-    case Instruction::PACKED_SWITCH: {
-      BuildSwitch(instruction, dex_pc);
-      break;
-    }
-
-    default:
-      VLOG(compiler) << "Did not compile "
-                     << PrettyMethod(dex_compilation_unit_->GetDexMethodIndex(), *dex_file_)
-                     << " because of unhandled instruction "
-                     << instruction.Name();
-      MaybeRecordStat(MethodCompilationStat::kNotCompiledUnhandledInstruction);
-      return false;
-  }
-  return true;
-}  // NOLINT(readability/fn_size)
-
-HLocal* HGraphBuilder::GetLocalAt(uint32_t register_index) const {
-  return locals_[register_index];
-}
-
-void HGraphBuilder::UpdateLocal(uint32_t register_index,
-                                HInstruction* instruction,
-                                uint32_t dex_pc) const {
-  HLocal* local = GetLocalAt(register_index);
-  current_block_->AddInstruction(new (arena_) HStoreLocal(local, instruction, dex_pc));
-}
-
-HInstruction* HGraphBuilder::LoadLocal(uint32_t register_index,
-                                       Primitive::Type type,
-                                       uint32_t dex_pc) const {
-  HLocal* local = GetLocalAt(register_index);
-  current_block_->AddInstruction(new (arena_) HLoadLocal(local, type, dex_pc));
-  return current_block_->GetLastInstruction();
+  return ssa_builder_.BuildSsa();
 }
 
 }  // namespace art
diff --git a/compiler/optimizing/builder.h b/compiler/optimizing/builder.h
index 50a1334..4f46d5e 100644
--- a/compiler/optimizing/builder.h
+++ b/compiler/optimizing/builder.h
@@ -24,14 +24,14 @@
 #include "dex_file-inl.h"
 #include "driver/compiler_driver.h"
 #include "driver/dex_compilation_unit.h"
+#include "instruction_builder.h"
 #include "optimizing_compiler_stats.h"
 #include "primitive.h"
 #include "nodes.h"
+#include "ssa_builder.h"
 
 namespace art {
 
-class Instruction;
-
 class HGraphBuilder : public ValueObject {
  public:
   HGraphBuilder(HGraph* graph,
@@ -42,245 +42,65 @@
                 CompilerDriver* driver,
                 OptimizingCompilerStats* compiler_stats,
                 const uint8_t* interpreter_metadata,
-                Handle<mirror::DexCache> dex_cache)
-      : arena_(graph->GetArena()),
-        locals_(graph->GetArena()->Adapter(kArenaAllocGraphBuilder)),
-        current_block_(nullptr),
-        graph_(graph),
+                Handle<mirror::DexCache> dex_cache,
+                StackHandleScopeCollection* handles)
+      : graph_(graph),
         dex_file_(dex_file),
         code_item_(code_item),
         dex_compilation_unit_(dex_compilation_unit),
         compiler_driver_(driver),
-        outer_compilation_unit_(outer_compilation_unit),
-        return_type_(Primitive::GetType(dex_compilation_unit_->GetShorty()[0])),
-        code_start_(code_item.insns_),
-        block_builder_(graph, dex_file, code_item),
-        latest_result_(nullptr),
         compilation_stats_(compiler_stats),
-        interpreter_metadata_(interpreter_metadata),
-        dex_cache_(dex_cache) {}
+        block_builder_(graph, dex_file, code_item),
+        ssa_builder_(graph, handles),
+        instruction_builder_(graph,
+                             &block_builder_,
+                             &ssa_builder_,
+                             dex_file,
+                             code_item_,
+                             Primitive::GetType(dex_compilation_unit_->GetShorty()[0]),
+                             dex_compilation_unit,
+                             outer_compilation_unit,
+                             driver,
+                             interpreter_metadata,
+                             compiler_stats,
+                             dex_cache) {}
 
   // Only for unit testing.
   HGraphBuilder(HGraph* graph,
                 const DexFile::CodeItem& code_item,
+                StackHandleScopeCollection* handles,
                 Primitive::Type return_type = Primitive::kPrimInt)
-      : arena_(graph->GetArena()),
-        locals_(graph->GetArena()->Adapter(kArenaAllocGraphBuilder)),
-        current_block_(nullptr),
-        graph_(graph),
+      : graph_(graph),
         dex_file_(nullptr),
         code_item_(code_item),
         dex_compilation_unit_(nullptr),
         compiler_driver_(nullptr),
-        outer_compilation_unit_(nullptr),
-        return_type_(return_type),
-        code_start_(code_item.insns_),
-        block_builder_(graph, nullptr, code_item),
-        latest_result_(nullptr),
-        compilation_stats_(nullptr),
-        interpreter_metadata_(nullptr),
         null_dex_cache_(),
-        dex_cache_(null_dex_cache_) {}
+        compilation_stats_(nullptr),
+        block_builder_(graph, nullptr, code_item),
+        ssa_builder_(graph, handles),
+        instruction_builder_(graph,
+                             &block_builder_,
+                             &ssa_builder_,
+                             /* dex_file */ nullptr,
+                             code_item_,
+                             return_type,
+                             /* dex_compilation_unit */ nullptr,
+                             /* outer_compilation_unit */ nullptr,
+                             /* compiler_driver */ nullptr,
+                             /* interpreter_metadata */ nullptr,
+                             /* compiler_stats */ nullptr,
+                             null_dex_cache_) {}
 
-  GraphAnalysisResult BuildGraph(StackHandleScopeCollection* handles);
+  GraphAnalysisResult BuildGraph();
 
   static constexpr const char* kBuilderPassName = "builder";
 
  private:
-  bool GenerateInstructions();
-  bool AnalyzeDexInstruction(const Instruction& instruction, uint32_t dex_pc);
-
-  void FindNativeDebugInfoLocations(ArenaBitVector* locations);
-
-  bool CanDecodeQuickenedInfo() const;
-  uint16_t LookupQuickenedInfo(uint32_t dex_pc);
-
-  HBasicBlock* FindBlockStartingAt(uint32_t dex_pc) const {
-    return block_builder_.GetBlockAt(dex_pc);
-  }
-
-  void InitializeLocals(uint16_t count);
-  HLocal* GetLocalAt(uint32_t register_index) const;
-  void UpdateLocal(uint32_t register_index, HInstruction* instruction, uint32_t dex_pc) const;
-  HInstruction* LoadLocal(uint32_t register_index, Primitive::Type type, uint32_t dex_pc) const;
-  void InitializeParameters(uint16_t number_of_parameters);
-
-  // Returns whether the current method needs access check for the type.
-  // Output parameter finalizable is set to whether the type is finalizable.
-  bool NeedsAccessCheck(uint32_t type_index, /*out*/bool* finalizable) const;
-
-  template<typename T>
-  void Unop_12x(const Instruction& instruction, Primitive::Type type, uint32_t dex_pc);
-
-  template<typename T>
-  void Binop_23x(const Instruction& instruction, Primitive::Type type, uint32_t dex_pc);
-
-  template<typename T>
-  void Binop_23x_shift(const Instruction& instruction, Primitive::Type type, uint32_t dex_pc);
-
-  void Binop_23x_cmp(const Instruction& instruction,
-                     Primitive::Type type,
-                     ComparisonBias bias,
-                     uint32_t dex_pc);
-
-  template<typename T>
-  void Binop_12x(const Instruction& instruction, Primitive::Type type, uint32_t dex_pc);
-
-  template<typename T>
-  void Binop_12x_shift(const Instruction& instruction, Primitive::Type type, uint32_t dex_pc);
-
-  template<typename T>
-  void Binop_22b(const Instruction& instruction, bool reverse, uint32_t dex_pc);
-
-  template<typename T>
-  void Binop_22s(const Instruction& instruction, bool reverse, uint32_t dex_pc);
-
-  template<typename T> void If_21t(const Instruction& instruction, uint32_t dex_pc);
-  template<typename T> void If_22t(const Instruction& instruction, uint32_t dex_pc);
-
-  void Conversion_12x(const Instruction& instruction,
-                      Primitive::Type input_type,
-                      Primitive::Type result_type,
-                      uint32_t dex_pc);
-
-  void BuildCheckedDivRem(uint16_t out_reg,
-                          uint16_t first_reg,
-                          int64_t second_reg_or_constant,
-                          uint32_t dex_pc,
-                          Primitive::Type type,
-                          bool second_is_lit,
-                          bool is_div);
-
-  void BuildReturn(const Instruction& instruction, Primitive::Type type, uint32_t dex_pc);
-
-  // Builds an instance field access node and returns whether the instruction is supported.
-  bool BuildInstanceFieldAccess(const Instruction& instruction, uint32_t dex_pc, bool is_put);
-
-  void BuildUnresolvedStaticFieldAccess(const Instruction& instruction,
-                                        uint32_t dex_pc,
-                                        bool is_put,
-                                        Primitive::Type field_type);
-  // Builds a static field access node and returns whether the instruction is supported.
-  bool BuildStaticFieldAccess(const Instruction& instruction, uint32_t dex_pc, bool is_put);
-
-  void BuildArrayAccess(const Instruction& instruction,
-                        uint32_t dex_pc,
-                        bool is_get,
-                        Primitive::Type anticipated_type);
-
-  // Builds an invocation node and returns whether the instruction is supported.
-  bool BuildInvoke(const Instruction& instruction,
-                   uint32_t dex_pc,
-                   uint32_t method_idx,
-                   uint32_t number_of_vreg_arguments,
-                   bool is_range,
-                   uint32_t* args,
-                   uint32_t register_index);
-
-  // Builds a new array node and the instructions that fill it.
-  void BuildFilledNewArray(uint32_t dex_pc,
-                           uint32_t type_index,
-                           uint32_t number_of_vreg_arguments,
-                           bool is_range,
-                           uint32_t* args,
-                           uint32_t register_index);
-
-  void BuildFillArrayData(const Instruction& instruction, uint32_t dex_pc);
-
-  // Fills the given object with data as specified in the fill-array-data
-  // instruction. Currently only used for non-reference and non-floating point
-  // arrays.
-  template <typename T>
-  void BuildFillArrayData(HInstruction* object,
-                          const T* data,
-                          uint32_t element_count,
-                          Primitive::Type anticipated_type,
-                          uint32_t dex_pc);
-
-  // Fills the given object with data as specified in the fill-array-data
-  // instruction. The data must be for long and double arrays.
-  void BuildFillWideArrayData(HInstruction* object,
-                              const int64_t* data,
-                              uint32_t element_count,
-                              uint32_t dex_pc);
-
-  // Builds a `HInstanceOf`, or a `HCheckCast` instruction.
-  void BuildTypeCheck(const Instruction& instruction,
-                      uint8_t destination,
-                      uint8_t reference,
-                      uint16_t type_index,
-                      uint32_t dex_pc);
-
-  // Builds an instruction sequence for a switch statement.
-  void BuildSwitch(const Instruction& instruction, uint32_t dex_pc);
-
+  void MaybeRecordStat(MethodCompilationStat compilation_stat);
   bool SkipCompilation(size_t number_of_branches);
 
-  void MaybeRecordStat(MethodCompilationStat compilation_stat);
-
-  // Returns the outer-most compiling method's class.
-  mirror::Class* GetOutermostCompilingClass() const;
-
-  // Returns the class whose method is being compiled.
-  mirror::Class* GetCompilingClass() const;
-
-  // Returns whether `type_index` points to the outer-most compiling method's class.
-  bool IsOutermostCompilingClass(uint16_t type_index) const;
-
-  void PotentiallySimplifyFakeString(uint16_t original_dex_register,
-                                     uint32_t dex_pc,
-                                     HInvoke* invoke);
-
-  bool SetupInvokeArguments(HInvoke* invoke,
-                            uint32_t number_of_vreg_arguments,
-                            uint32_t* args,
-                            uint32_t register_index,
-                            bool is_range,
-                            const char* descriptor,
-                            size_t start_index,
-                            size_t* argument_index);
-
-  bool HandleInvoke(HInvoke* invoke,
-                    uint32_t number_of_vreg_arguments,
-                    uint32_t* args,
-                    uint32_t register_index,
-                    bool is_range,
-                    const char* descriptor,
-                    HClinitCheck* clinit_check);
-
-  bool HandleStringInit(HInvoke* invoke,
-                        uint32_t number_of_vreg_arguments,
-                        uint32_t* args,
-                        uint32_t register_index,
-                        bool is_range,
-                        const char* descriptor);
-
-  HClinitCheck* ProcessClinitCheckForInvoke(
-      uint32_t dex_pc,
-      ArtMethod* method,
-      uint32_t method_idx,
-      HInvokeStaticOrDirect::ClinitCheckRequirement* clinit_check_requirement)
-      SHARED_REQUIRES(Locks::mutator_lock_);
-
-  // Build a HNewInstance instruction.
-  bool BuildNewInstance(uint16_t type_index, uint32_t dex_pc);
-
-  // Return whether the compiler can assume `cls` is initialized.
-  bool IsInitialized(Handle<mirror::Class> cls) const
-      SHARED_REQUIRES(Locks::mutator_lock_);
-
-  // Try to resolve a method using the class linker. Return null if a method could
-  // not be resolved.
-  ArtMethod* ResolveMethod(uint16_t method_idx, InvokeType invoke_type);
-
-  ArenaAllocator* const arena_;
-
-  ArenaVector<HLocal*> locals_;
-
-  HBasicBlock* current_block_;
   HGraph* const graph_;
-
-  // The dex file where the method being compiled is, and the bytecode data.
   const DexFile* const dex_file_;
   const DexFile::CodeItem& code_item_;
 
@@ -290,31 +110,13 @@
 
   CompilerDriver* const compiler_driver_;
 
-  // The compilation unit of the outermost method being compiled. That is the
-  // method being compiled (and not inlined), and potentially inlining other
-  // methods.
-  const DexCompilationUnit* const outer_compilation_unit_;
-
-  // The return type of the method being compiled.
-  const Primitive::Type return_type_;
-
-  // The pointer in the dex file where the instructions of the code item
-  // being currently compiled start.
-  const uint16_t* code_start_;
-
-  HBasicBlockBuilder block_builder_;
-
-  // The last invoke or fill-new-array being built. Only to be
-  // used by move-result instructions.
-  HInstruction* latest_result_;
+  ScopedNullHandle<mirror::DexCache> null_dex_cache_;
 
   OptimizingCompilerStats* compilation_stats_;
 
-  const uint8_t* interpreter_metadata_;
-
-  // Dex cache for dex_file_.
-  ScopedNullHandle<mirror::DexCache> null_dex_cache_;
-  Handle<mirror::DexCache> dex_cache_;
+  HBasicBlockBuilder block_builder_;
+  SsaBuilder ssa_builder_;
+  HInstructionBuilder instruction_builder_;
 
   DISALLOW_COPY_AND_ASSIGN(HGraphBuilder);
 };
diff --git a/compiler/optimizing/code_generator.cc b/compiler/optimizing/code_generator.cc
index 1d2273d..65e5c3a 100644
--- a/compiler/optimizing/code_generator.cc
+++ b/compiler/optimizing/code_generator.cc
@@ -299,23 +299,6 @@
   }
 }
 
-int32_t CodeGenerator::GetStackSlot(HLocal* local) const {
-  uint16_t reg_number = local->GetRegNumber();
-  uint16_t number_of_locals = GetGraph()->GetNumberOfLocalVRegs();
-  if (reg_number >= number_of_locals) {
-    // Local is a parameter of the method. It is stored in the caller's frame.
-    // TODO: Share this logic with StackVisitor::GetVRegOffsetFromQuickCode.
-    return GetFrameSize() + InstructionSetPointerSize(GetInstructionSet())  // ART method
-                          + (reg_number - number_of_locals) * kVRegSize;
-  } else {
-    // Local is a temporary in this method. It is stored in this method's frame.
-    return GetFrameSize() - FrameEntrySpillSize()
-                          - kVRegSize  // filler.
-                          - (number_of_locals * kVRegSize)
-                          + (reg_number * kVRegSize);
-  }
-}
-
 void CodeGenerator::CreateCommonInvokeLocationSummary(
     HInvoke* invoke, InvokeDexCallingConventionVisitor* visitor) {
   ArenaAllocator* allocator = invoke->GetBlock()->GetGraph()->GetArena();
diff --git a/compiler/optimizing/code_generator.h b/compiler/optimizing/code_generator.h
index cad5529..1a060b1 100644
--- a/compiler/optimizing/code_generator.h
+++ b/compiler/optimizing/code_generator.h
@@ -211,7 +211,6 @@
                                 size_t maximum_number_of_live_fpu_registers,
                                 size_t number_of_out_slots,
                                 const ArenaVector<HBasicBlock*>& block_order);
-  int32_t GetStackSlot(HLocal* local) const;
 
   uint32_t GetFrameSize() const { return frame_size_; }
   void SetFrameSize(uint32_t size) { frame_size_ = size; }
@@ -525,8 +524,6 @@
     slow_paths_.reserve(8);
   }
 
-  virtual Location GetStackLocation(HLoadLocal* load) const = 0;
-
   virtual HGraphVisitor* GetLocationBuilder() = 0;
   virtual HGraphVisitor* GetInstructionVisitor() = 0;
 
diff --git a/compiler/optimizing/code_generator_arm.cc b/compiler/optimizing/code_generator_arm.cc
index 98577d6..a0c1412 100644
--- a/compiler/optimizing/code_generator_arm.cc
+++ b/compiler/optimizing/code_generator_arm.cc
@@ -954,30 +954,6 @@
   __ BindTrackedLabel(label);
 }
 
-Location CodeGeneratorARM::GetStackLocation(HLoadLocal* load) const {
-  switch (load->GetType()) {
-    case Primitive::kPrimLong:
-    case Primitive::kPrimDouble:
-      return Location::DoubleStackSlot(GetStackSlot(load->GetLocal()));
-
-    case Primitive::kPrimInt:
-    case Primitive::kPrimNot:
-    case Primitive::kPrimFloat:
-      return Location::StackSlot(GetStackSlot(load->GetLocal()));
-
-    case Primitive::kPrimBoolean:
-    case Primitive::kPrimByte:
-    case Primitive::kPrimChar:
-    case Primitive::kPrimShort:
-    case Primitive::kPrimVoid:
-      LOG(FATAL) << "Unexpected type " << load->GetType();
-      UNREACHABLE();
-  }
-
-  LOG(FATAL) << "Unreachable";
-  UNREACHABLE();
-}
-
 Location InvokeDexCallingConventionVisitorARM::GetNextLocation(Primitive::Type type) {
   switch (type) {
     case Primitive::kPrimBoolean:
@@ -1724,49 +1700,6 @@
   HandleCondition(comp);
 }
 
-void LocationsBuilderARM::VisitLocal(HLocal* local) {
-  local->SetLocations(nullptr);
-}
-
-void InstructionCodeGeneratorARM::VisitLocal(HLocal* local) {
-  DCHECK_EQ(local->GetBlock(), GetGraph()->GetEntryBlock());
-}
-
-void LocationsBuilderARM::VisitLoadLocal(HLoadLocal* load) {
-  load->SetLocations(nullptr);
-}
-
-void InstructionCodeGeneratorARM::VisitLoadLocal(HLoadLocal* load ATTRIBUTE_UNUSED) {
-  // Nothing to do, this is driven by the code generator.
-}
-
-void LocationsBuilderARM::VisitStoreLocal(HStoreLocal* store) {
-  LocationSummary* locations =
-      new (GetGraph()->GetArena()) LocationSummary(store, LocationSummary::kNoCall);
-  switch (store->InputAt(1)->GetType()) {
-    case Primitive::kPrimBoolean:
-    case Primitive::kPrimByte:
-    case Primitive::kPrimChar:
-    case Primitive::kPrimShort:
-    case Primitive::kPrimInt:
-    case Primitive::kPrimNot:
-    case Primitive::kPrimFloat:
-      locations->SetInAt(1, Location::StackSlot(codegen_->GetStackSlot(store->GetLocal())));
-      break;
-
-    case Primitive::kPrimLong:
-    case Primitive::kPrimDouble:
-      locations->SetInAt(1, Location::DoubleStackSlot(codegen_->GetStackSlot(store->GetLocal())));
-      break;
-
-    default:
-      LOG(FATAL) << "Unexpected local type " << store->InputAt(1)->GetType();
-  }
-}
-
-void InstructionCodeGeneratorARM::VisitStoreLocal(HStoreLocal* store ATTRIBUTE_UNUSED) {
-}
-
 void LocationsBuilderARM::VisitIntConstant(HIntConstant* constant) {
   LocationSummary* locations =
       new (GetGraph()->GetArena()) LocationSummary(constant, LocationSummary::kNoCall);
diff --git a/compiler/optimizing/code_generator_arm.h b/compiler/optimizing/code_generator_arm.h
index 8434128..144d58d 100644
--- a/compiler/optimizing/code_generator_arm.h
+++ b/compiler/optimizing/code_generator_arm.h
@@ -345,8 +345,6 @@
 
   void SetupBlockedRegisters() const OVERRIDE;
 
-  Location GetStackLocation(HLoadLocal* load) const OVERRIDE;
-
   void DumpCoreRegister(std::ostream& stream, int reg) const OVERRIDE;
   void DumpFloatingPointRegister(std::ostream& stream, int reg) const OVERRIDE;
 
diff --git a/compiler/optimizing/code_generator_arm64.cc b/compiler/optimizing/code_generator_arm64.cc
index 491014d..7699ddd 100644
--- a/compiler/optimizing/code_generator_arm64.cc
+++ b/compiler/optimizing/code_generator_arm64.cc
@@ -1072,31 +1072,6 @@
   }
 }
 
-Location CodeGeneratorARM64::GetStackLocation(HLoadLocal* load) const {
-  Primitive::Type type = load->GetType();
-
-  switch (type) {
-    case Primitive::kPrimNot:
-    case Primitive::kPrimInt:
-    case Primitive::kPrimFloat:
-      return Location::StackSlot(GetStackSlot(load->GetLocal()));
-
-    case Primitive::kPrimLong:
-    case Primitive::kPrimDouble:
-      return Location::DoubleStackSlot(GetStackSlot(load->GetLocal()));
-
-    case Primitive::kPrimBoolean:
-    case Primitive::kPrimByte:
-    case Primitive::kPrimChar:
-    case Primitive::kPrimShort:
-    case Primitive::kPrimVoid:
-      LOG(FATAL) << "Unexpected type " << type;
-  }
-
-  LOG(FATAL) << "Unreachable";
-  return Location::NoLocation();
-}
-
 void CodeGeneratorARM64::MarkGCCard(Register object, Register value, bool value_can_be_null) {
   UseScratchRegisterScope temps(GetVIXLAssembler());
   Register card = temps.AcquireX();
@@ -4010,14 +3985,6 @@
   __ Str(wzr, GetExceptionTlsAddress());
 }
 
-void LocationsBuilderARM64::VisitLoadLocal(HLoadLocal* load) {
-  load->SetLocations(nullptr);
-}
-
-void InstructionCodeGeneratorARM64::VisitLoadLocal(HLoadLocal* load ATTRIBUTE_UNUSED) {
-  // Nothing to do, this is driven by the code generator.
-}
-
 HLoadString::LoadKind CodeGeneratorARM64::GetSupportedLoadStringKind(
     HLoadString::LoadKind desired_string_load_kind) {
   if (kEmitCompilerReadBarrier) {
@@ -4156,14 +4123,6 @@
   }
 }
 
-void LocationsBuilderARM64::VisitLocal(HLocal* local) {
-  local->SetLocations(nullptr);
-}
-
-void InstructionCodeGeneratorARM64::VisitLocal(HLocal* local) {
-  DCHECK_EQ(local->GetBlock(), GetGraph()->GetEntryBlock());
-}
-
 void LocationsBuilderARM64::VisitLongConstant(HLongConstant* constant) {
   LocationSummary* locations = new (GetGraph()->GetArena()) LocationSummary(constant);
   locations->SetOut(Location::ConstantLocation(constant));
@@ -4556,34 +4515,6 @@
   HandleShift(shr);
 }
 
-void LocationsBuilderARM64::VisitStoreLocal(HStoreLocal* store) {
-  LocationSummary* locations = new (GetGraph()->GetArena()) LocationSummary(store);
-  Primitive::Type field_type = store->InputAt(1)->GetType();
-  switch (field_type) {
-    case Primitive::kPrimNot:
-    case Primitive::kPrimBoolean:
-    case Primitive::kPrimByte:
-    case Primitive::kPrimChar:
-    case Primitive::kPrimShort:
-    case Primitive::kPrimInt:
-    case Primitive::kPrimFloat:
-      locations->SetInAt(1, Location::StackSlot(codegen_->GetStackSlot(store->GetLocal())));
-      break;
-
-    case Primitive::kPrimLong:
-    case Primitive::kPrimDouble:
-      locations->SetInAt(1, Location::DoubleStackSlot(codegen_->GetStackSlot(store->GetLocal())));
-      break;
-
-    default:
-      LOG(FATAL) << "Unimplemented local type " << field_type;
-      UNREACHABLE();
-  }
-}
-
-void InstructionCodeGeneratorARM64::VisitStoreLocal(HStoreLocal* store ATTRIBUTE_UNUSED) {
-}
-
 void LocationsBuilderARM64::VisitSub(HSub* instruction) {
   HandleBinaryOp(instruction);
 }
diff --git a/compiler/optimizing/code_generator_arm64.h b/compiler/optimizing/code_generator_arm64.h
index 8ec7531..ec46a34 100644
--- a/compiler/optimizing/code_generator_arm64.h
+++ b/compiler/optimizing/code_generator_arm64.h
@@ -386,8 +386,6 @@
 
   void SetupBlockedRegisters() const OVERRIDE;
 
-  Location GetStackLocation(HLoadLocal* load) const OVERRIDE;
-
   size_t SaveCoreRegister(size_t stack_index, uint32_t reg_id) OVERRIDE;
   size_t RestoreCoreRegister(size_t stack_index, uint32_t reg_id) OVERRIDE;
   size_t SaveFloatingPointRegister(size_t stack_index, uint32_t reg_id) OVERRIDE;
diff --git a/compiler/optimizing/code_generator_mips.cc b/compiler/optimizing/code_generator_mips.cc
index 8b19f84..2df37cd 100644
--- a/compiler/optimizing/code_generator_mips.cc
+++ b/compiler/optimizing/code_generator_mips.cc
@@ -974,31 +974,6 @@
   }
 }
 
-Location CodeGeneratorMIPS::GetStackLocation(HLoadLocal* load) const {
-  Primitive::Type type = load->GetType();
-
-  switch (type) {
-    case Primitive::kPrimNot:
-    case Primitive::kPrimInt:
-    case Primitive::kPrimFloat:
-      return Location::StackSlot(GetStackSlot(load->GetLocal()));
-
-    case Primitive::kPrimLong:
-    case Primitive::kPrimDouble:
-      return Location::DoubleStackSlot(GetStackSlot(load->GetLocal()));
-
-    case Primitive::kPrimBoolean:
-    case Primitive::kPrimByte:
-    case Primitive::kPrimChar:
-    case Primitive::kPrimShort:
-    case Primitive::kPrimVoid:
-      LOG(FATAL) << "Unexpected type " << type;
-  }
-
-  LOG(FATAL) << "Unreachable";
-  return Location::NoLocation();
-}
-
 void CodeGeneratorMIPS::MarkGCCard(Register object, Register value) {
   MipsLabel done;
   Register card = AT;
@@ -4063,14 +4038,6 @@
   __ StoreToOffset(kStoreWord, ZERO, TR, GetExceptionTlsOffset());
 }
 
-void LocationsBuilderMIPS::VisitLoadLocal(HLoadLocal* load) {
-  load->SetLocations(nullptr);
-}
-
-void InstructionCodeGeneratorMIPS::VisitLoadLocal(HLoadLocal* load ATTRIBUTE_UNUSED) {
-  // Nothing to do, this is driven by the code generator.
-}
-
 void LocationsBuilderMIPS::VisitLoadString(HLoadString* load) {
   LocationSummary::CallKind call_kind = load->NeedsEnvironment()
       ? LocationSummary::kCallOnSlowPath
@@ -4096,14 +4063,6 @@
   }
 }
 
-void LocationsBuilderMIPS::VisitLocal(HLocal* local) {
-  local->SetLocations(nullptr);
-}
-
-void InstructionCodeGeneratorMIPS::VisitLocal(HLocal* local) {
-  DCHECK_EQ(local->GetBlock(), GetGraph()->GetEntryBlock());
-}
-
 void LocationsBuilderMIPS::VisitLongConstant(HLongConstant* constant) {
   LocationSummary* locations = new (GetGraph()->GetArena()) LocationSummary(constant);
   locations->SetOut(Location::ConstantLocation(constant));
@@ -4611,33 +4570,6 @@
   HandleShift(shr);
 }
 
-void LocationsBuilderMIPS::VisitStoreLocal(HStoreLocal* store) {
-  LocationSummary* locations = new (GetGraph()->GetArena()) LocationSummary(store);
-  Primitive::Type field_type = store->InputAt(1)->GetType();
-  switch (field_type) {
-    case Primitive::kPrimNot:
-    case Primitive::kPrimBoolean:
-    case Primitive::kPrimByte:
-    case Primitive::kPrimChar:
-    case Primitive::kPrimShort:
-    case Primitive::kPrimInt:
-    case Primitive::kPrimFloat:
-      locations->SetInAt(1, Location::StackSlot(codegen_->GetStackSlot(store->GetLocal())));
-      break;
-
-    case Primitive::kPrimLong:
-    case Primitive::kPrimDouble:
-      locations->SetInAt(1, Location::DoubleStackSlot(codegen_->GetStackSlot(store->GetLocal())));
-      break;
-
-    default:
-      LOG(FATAL) << "Unimplemented local type " << field_type;
-  }
-}
-
-void InstructionCodeGeneratorMIPS::VisitStoreLocal(HStoreLocal* store ATTRIBUTE_UNUSED) {
-}
-
 void LocationsBuilderMIPS::VisitSub(HSub* instruction) {
   HandleBinaryOp(instruction);
 }
diff --git a/compiler/optimizing/code_generator_mips.h b/compiler/optimizing/code_generator_mips.h
index afe7917..5e6fec8 100644
--- a/compiler/optimizing/code_generator_mips.h
+++ b/compiler/optimizing/code_generator_mips.h
@@ -290,8 +290,6 @@
 
   void SetupBlockedRegisters() const OVERRIDE;
 
-  Location GetStackLocation(HLoadLocal* load) const OVERRIDE;
-
   size_t SaveCoreRegister(size_t stack_index, uint32_t reg_id);
   size_t RestoreCoreRegister(size_t stack_index, uint32_t reg_id);
   size_t SaveFloatingPointRegister(size_t stack_index, uint32_t reg_id);
diff --git a/compiler/optimizing/code_generator_mips64.cc b/compiler/optimizing/code_generator_mips64.cc
index 2f9eca6..cc1f372 100644
--- a/compiler/optimizing/code_generator_mips64.cc
+++ b/compiler/optimizing/code_generator_mips64.cc
@@ -869,31 +869,6 @@
   }
 }
 
-Location CodeGeneratorMIPS64::GetStackLocation(HLoadLocal* load) const {
-  Primitive::Type type = load->GetType();
-
-  switch (type) {
-    case Primitive::kPrimNot:
-    case Primitive::kPrimInt:
-    case Primitive::kPrimFloat:
-      return Location::StackSlot(GetStackSlot(load->GetLocal()));
-
-    case Primitive::kPrimLong:
-    case Primitive::kPrimDouble:
-      return Location::DoubleStackSlot(GetStackSlot(load->GetLocal()));
-
-    case Primitive::kPrimBoolean:
-    case Primitive::kPrimByte:
-    case Primitive::kPrimChar:
-    case Primitive::kPrimShort:
-    case Primitive::kPrimVoid:
-      LOG(FATAL) << "Unexpected type " << type;
-  }
-
-  LOG(FATAL) << "Unreachable";
-  return Location::NoLocation();
-}
-
 void CodeGeneratorMIPS64::MarkGCCard(GpuRegister object,
                                      GpuRegister value,
                                      bool value_can_be_null) {
@@ -3281,14 +3256,6 @@
   __ StoreToOffset(kStoreWord, ZERO, TR, GetExceptionTlsOffset());
 }
 
-void LocationsBuilderMIPS64::VisitLoadLocal(HLoadLocal* load) {
-  load->SetLocations(nullptr);
-}
-
-void InstructionCodeGeneratorMIPS64::VisitLoadLocal(HLoadLocal* load ATTRIBUTE_UNUSED) {
-  // Nothing to do, this is driven by the code generator.
-}
-
 void LocationsBuilderMIPS64::VisitLoadString(HLoadString* load) {
   LocationSummary::CallKind call_kind = load->NeedsEnvironment()
       ? LocationSummary::kCallOnSlowPath
@@ -3317,14 +3284,6 @@
   }
 }
 
-void LocationsBuilderMIPS64::VisitLocal(HLocal* local) {
-  local->SetLocations(nullptr);
-}
-
-void InstructionCodeGeneratorMIPS64::VisitLocal(HLocal* local) {
-  DCHECK_EQ(local->GetBlock(), GetGraph()->GetEntryBlock());
-}
-
 void LocationsBuilderMIPS64::VisitLongConstant(HLongConstant* constant) {
   LocationSummary* locations = new (GetGraph()->GetArena()) LocationSummary(constant);
   locations->SetOut(Location::ConstantLocation(constant));
@@ -3745,33 +3704,6 @@
   HandleShift(shr);
 }
 
-void LocationsBuilderMIPS64::VisitStoreLocal(HStoreLocal* store) {
-  LocationSummary* locations = new (GetGraph()->GetArena()) LocationSummary(store);
-  Primitive::Type field_type = store->InputAt(1)->GetType();
-  switch (field_type) {
-    case Primitive::kPrimNot:
-    case Primitive::kPrimBoolean:
-    case Primitive::kPrimByte:
-    case Primitive::kPrimChar:
-    case Primitive::kPrimShort:
-    case Primitive::kPrimInt:
-    case Primitive::kPrimFloat:
-      locations->SetInAt(1, Location::StackSlot(codegen_->GetStackSlot(store->GetLocal())));
-      break;
-
-    case Primitive::kPrimLong:
-    case Primitive::kPrimDouble:
-      locations->SetInAt(1, Location::DoubleStackSlot(codegen_->GetStackSlot(store->GetLocal())));
-      break;
-
-    default:
-      LOG(FATAL) << "Unimplemented local type " << field_type;
-  }
-}
-
-void InstructionCodeGeneratorMIPS64::VisitStoreLocal(HStoreLocal* store ATTRIBUTE_UNUSED) {
-}
-
 void LocationsBuilderMIPS64::VisitSub(HSub* instruction) {
   HandleBinaryOp(instruction);
 }
diff --git a/compiler/optimizing/code_generator_mips64.h b/compiler/optimizing/code_generator_mips64.h
index 94767cb..4e15cdd 100644
--- a/compiler/optimizing/code_generator_mips64.h
+++ b/compiler/optimizing/code_generator_mips64.h
@@ -286,8 +286,6 @@
 
   void SetupBlockedRegisters() const OVERRIDE;
 
-  Location GetStackLocation(HLoadLocal* load) const OVERRIDE;
-
   size_t SaveCoreRegister(size_t stack_index, uint32_t reg_id);
   size_t RestoreCoreRegister(size_t stack_index, uint32_t reg_id);
   size_t SaveFloatingPointRegister(size_t stack_index, uint32_t reg_id);
diff --git a/compiler/optimizing/code_generator_x86.cc b/compiler/optimizing/code_generator_x86.cc
index 715b5be..94d2f0c 100644
--- a/compiler/optimizing/code_generator_x86.cc
+++ b/compiler/optimizing/code_generator_x86.cc
@@ -892,30 +892,6 @@
   __ Bind(GetLabelOf(block));
 }
 
-Location CodeGeneratorX86::GetStackLocation(HLoadLocal* load) const {
-  switch (load->GetType()) {
-    case Primitive::kPrimLong:
-    case Primitive::kPrimDouble:
-      return Location::DoubleStackSlot(GetStackSlot(load->GetLocal()));
-
-    case Primitive::kPrimInt:
-    case Primitive::kPrimNot:
-    case Primitive::kPrimFloat:
-      return Location::StackSlot(GetStackSlot(load->GetLocal()));
-
-    case Primitive::kPrimBoolean:
-    case Primitive::kPrimByte:
-    case Primitive::kPrimChar:
-    case Primitive::kPrimShort:
-    case Primitive::kPrimVoid:
-      LOG(FATAL) << "Unexpected type " << load->GetType();
-      UNREACHABLE();
-  }
-
-  LOG(FATAL) << "Unreachable";
-  UNREACHABLE();
-}
-
 Location InvokeDexCallingConventionVisitorX86::GetReturnLocation(Primitive::Type type) const {
   switch (type) {
     case Primitive::kPrimBoolean:
@@ -1646,49 +1622,6 @@
   __ nop();
 }
 
-void LocationsBuilderX86::VisitLocal(HLocal* local) {
-  local->SetLocations(nullptr);
-}
-
-void InstructionCodeGeneratorX86::VisitLocal(HLocal* local) {
-  DCHECK_EQ(local->GetBlock(), GetGraph()->GetEntryBlock());
-}
-
-void LocationsBuilderX86::VisitLoadLocal(HLoadLocal* local) {
-  local->SetLocations(nullptr);
-}
-
-void InstructionCodeGeneratorX86::VisitLoadLocal(HLoadLocal* load ATTRIBUTE_UNUSED) {
-  // Nothing to do, this is driven by the code generator.
-}
-
-void LocationsBuilderX86::VisitStoreLocal(HStoreLocal* store) {
-  LocationSummary* locations =
-      new (GetGraph()->GetArena()) LocationSummary(store, LocationSummary::kNoCall);
-  switch (store->InputAt(1)->GetType()) {
-    case Primitive::kPrimBoolean:
-    case Primitive::kPrimByte:
-    case Primitive::kPrimChar:
-    case Primitive::kPrimShort:
-    case Primitive::kPrimInt:
-    case Primitive::kPrimNot:
-    case Primitive::kPrimFloat:
-      locations->SetInAt(1, Location::StackSlot(codegen_->GetStackSlot(store->GetLocal())));
-      break;
-
-    case Primitive::kPrimLong:
-    case Primitive::kPrimDouble:
-      locations->SetInAt(1, Location::DoubleStackSlot(codegen_->GetStackSlot(store->GetLocal())));
-      break;
-
-    default:
-      LOG(FATAL) << "Unknown local type " << store->InputAt(1)->GetType();
-  }
-}
-
-void InstructionCodeGeneratorX86::VisitStoreLocal(HStoreLocal* store ATTRIBUTE_UNUSED) {
-}
-
 void LocationsBuilderX86::HandleCondition(HCondition* cond) {
   LocationSummary* locations =
       new (GetGraph()->GetArena()) LocationSummary(cond, LocationSummary::kNoCall);
diff --git a/compiler/optimizing/code_generator_x86.h b/compiler/optimizing/code_generator_x86.h
index 1fa22fc..69a6253 100644
--- a/compiler/optimizing/code_generator_x86.h
+++ b/compiler/optimizing/code_generator_x86.h
@@ -367,8 +367,6 @@
 
   void SetupBlockedRegisters() const OVERRIDE;
 
-  Location GetStackLocation(HLoadLocal* load) const OVERRIDE;
-
   void DumpCoreRegister(std::ostream& stream, int reg) const OVERRIDE;
   void DumpFloatingPointRegister(std::ostream& stream, int reg) const OVERRIDE;
 
diff --git a/compiler/optimizing/code_generator_x86_64.cc b/compiler/optimizing/code_generator_x86_64.cc
index cc46a07..da126e4 100644
--- a/compiler/optimizing/code_generator_x86_64.cc
+++ b/compiler/optimizing/code_generator_x86_64.cc
@@ -1118,30 +1118,6 @@
   __ Bind(GetLabelOf(block));
 }
 
-Location CodeGeneratorX86_64::GetStackLocation(HLoadLocal* load) const {
-  switch (load->GetType()) {
-    case Primitive::kPrimLong:
-    case Primitive::kPrimDouble:
-      return Location::DoubleStackSlot(GetStackSlot(load->GetLocal()));
-
-    case Primitive::kPrimInt:
-    case Primitive::kPrimNot:
-    case Primitive::kPrimFloat:
-      return Location::StackSlot(GetStackSlot(load->GetLocal()));
-
-    case Primitive::kPrimBoolean:
-    case Primitive::kPrimByte:
-    case Primitive::kPrimChar:
-    case Primitive::kPrimShort:
-    case Primitive::kPrimVoid:
-      LOG(FATAL) << "Unexpected type " << load->GetType();
-      UNREACHABLE();
-  }
-
-  LOG(FATAL) << "Unreachable";
-  UNREACHABLE();
-}
-
 void CodeGeneratorX86_64::Move(Location destination, Location source) {
   if (source.Equals(destination)) {
     return;
@@ -1660,49 +1636,6 @@
   __ nop();
 }
 
-void LocationsBuilderX86_64::VisitLocal(HLocal* local) {
-  local->SetLocations(nullptr);
-}
-
-void InstructionCodeGeneratorX86_64::VisitLocal(HLocal* local) {
-  DCHECK_EQ(local->GetBlock(), GetGraph()->GetEntryBlock());
-}
-
-void LocationsBuilderX86_64::VisitLoadLocal(HLoadLocal* local) {
-  local->SetLocations(nullptr);
-}
-
-void InstructionCodeGeneratorX86_64::VisitLoadLocal(HLoadLocal* load ATTRIBUTE_UNUSED) {
-  // Nothing to do, this is driven by the code generator.
-}
-
-void LocationsBuilderX86_64::VisitStoreLocal(HStoreLocal* store) {
-  LocationSummary* locations =
-      new (GetGraph()->GetArena()) LocationSummary(store, LocationSummary::kNoCall);
-  switch (store->InputAt(1)->GetType()) {
-    case Primitive::kPrimBoolean:
-    case Primitive::kPrimByte:
-    case Primitive::kPrimChar:
-    case Primitive::kPrimShort:
-    case Primitive::kPrimInt:
-    case Primitive::kPrimNot:
-    case Primitive::kPrimFloat:
-      locations->SetInAt(1, Location::StackSlot(codegen_->GetStackSlot(store->GetLocal())));
-      break;
-
-    case Primitive::kPrimLong:
-    case Primitive::kPrimDouble:
-      locations->SetInAt(1, Location::DoubleStackSlot(codegen_->GetStackSlot(store->GetLocal())));
-      break;
-
-    default:
-      LOG(FATAL) << "Unexpected local type " << store->InputAt(1)->GetType();
-  }
-}
-
-void InstructionCodeGeneratorX86_64::VisitStoreLocal(HStoreLocal* store ATTRIBUTE_UNUSED) {
-}
-
 void LocationsBuilderX86_64::HandleCondition(HCondition* cond) {
   LocationSummary* locations =
       new (GetGraph()->GetArena()) LocationSummary(cond, LocationSummary::kNoCall);
diff --git a/compiler/optimizing/code_generator_x86_64.h b/compiler/optimizing/code_generator_x86_64.h
index 7ebce58..d7ce7c6 100644
--- a/compiler/optimizing/code_generator_x86_64.h
+++ b/compiler/optimizing/code_generator_x86_64.h
@@ -350,8 +350,6 @@
     return GetLabelOf(block)->Position();
   }
 
-  Location GetStackLocation(HLoadLocal* load) const OVERRIDE;
-
   void SetupBlockedRegisters() const OVERRIDE;
   void DumpCoreRegister(std::ostream& stream, int reg) const OVERRIDE;
   void DumpFloatingPointRegister(std::ostream& stream, int reg) const OVERRIDE;
diff --git a/compiler/optimizing/constant_folding_test.cc b/compiler/optimizing/constant_folding_test.cc
index b9081cb..d1a2a26 100644
--- a/compiler/optimizing/constant_folding_test.cc
+++ b/compiler/optimizing/constant_folding_test.cc
@@ -111,21 +111,21 @@
 
   std::string expected_before =
       "BasicBlock 0, succ: 1\n"
-      "  4: IntConstant [7]\n"
-      "  2: SuspendCheck\n"
-      "  3: Goto 1\n"
+      "  2: IntConstant [3]\n"
+      "  0: SuspendCheck\n"
+      "  1: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 2\n"
-      "  7: Neg(4) [10]\n"
-      "  10: Return(7)\n"
+      "  3: Neg(2) [4]\n"
+      "  4: Return(3)\n"
       "BasicBlock 2, pred: 1\n"
-      "  11: Exit\n";
+      "  5: Exit\n";
 
   // Expected difference after constant folding.
   diff_t expected_cf_diff = {
-    { "  4: IntConstant [7]\n", "  4: IntConstant\n"
-                                "  12: IntConstant [10]\n" },
-    { "  7: Neg(4) [10]\n",     removed },
-    { "  10: Return(7)\n",      "  10: Return(12)\n" }
+    { "  2: IntConstant [3]\n", "  2: IntConstant\n"
+                                "  6: IntConstant [4]\n" },
+    { "  3: Neg(2) [4]\n",      removed },
+    { "  4: Return(3)\n",       "  4: Return(6)\n" }
   };
   std::string expected_after_cf = Patch(expected_before, expected_cf_diff);
 
@@ -138,7 +138,7 @@
 
   // Expected difference after dead code elimination.
   diff_t expected_dce_diff = {
-    { "  4: IntConstant\n", removed },
+    { "  2: IntConstant\n", removed },
   };
   std::string expected_after_dce = Patch(expected_after_cf, expected_dce_diff);
 
@@ -172,21 +172,21 @@
 
   std::string expected_before =
       "BasicBlock 0, succ: 1\n"
-      "  6: LongConstant [9]\n"
-      "  4: SuspendCheck\n"
-      "  5: Goto 1\n"
+      "  2: LongConstant [3]\n"
+      "  0: SuspendCheck\n"
+      "  1: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 2\n"
-      "  9: Neg(6) [12]\n"
-      "  12: Return(9)\n"
+      "  3: Neg(2) [4]\n"
+      "  4: Return(3)\n"
       "BasicBlock 2, pred: 1\n"
-      "  13: Exit\n";
+      "  5: Exit\n";
 
   // Expected difference after constant folding.
   diff_t expected_cf_diff = {
-    { "  6: LongConstant [9]\n", "  6: LongConstant\n"
-                                 "  14: LongConstant [12]\n" },
-    { "  9: Neg(6) [12]\n",      removed },
-    { "  12: Return(9)\n",       "  12: Return(14)\n" }
+    { "  2: LongConstant [3]\n", "  2: LongConstant\n"
+                                 "  6: LongConstant [4]\n" },
+    { "  3: Neg(2) [4]\n",       removed },
+    { "  4: Return(3)\n",        "  4: Return(6)\n" }
   };
   std::string expected_after_cf = Patch(expected_before, expected_cf_diff);
 
@@ -199,7 +199,7 @@
 
   // Expected difference after dead code elimination.
   diff_t expected_dce_diff = {
-    { "  6: LongConstant\n", removed },
+    { "  2: LongConstant\n", removed },
   };
   std::string expected_after_dce = Patch(expected_after_cf, expected_dce_diff);
 
@@ -231,23 +231,23 @@
 
   std::string expected_before =
       "BasicBlock 0, succ: 1\n"
-      "  5: IntConstant [11]\n"
-      "  7: IntConstant [11]\n"
-      "  3: SuspendCheck\n"
-      "  4: Goto 1\n"
+      "  2: IntConstant [4]\n"
+      "  3: IntConstant [4]\n"
+      "  0: SuspendCheck\n"
+      "  1: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 2\n"
-      "  11: Add(5, 7) [14]\n"
-      "  14: Return(11)\n"
+      "  4: Add(2, 3) [5]\n"
+      "  5: Return(4)\n"
       "BasicBlock 2, pred: 1\n"
-      "  15: Exit\n";
+      "  6: Exit\n";
 
   // Expected difference after constant folding.
   diff_t expected_cf_diff = {
-    { "  5: IntConstant [11]\n", "  5: IntConstant\n" },
-    { "  7: IntConstant [11]\n", "  7: IntConstant\n"
-                                 "  16: IntConstant [14]\n" },
-    { "  11: Add(5, 7) [14]\n",  removed },
-    { "  14: Return(11)\n",      "  14: Return(16)\n" }
+    { "  2: IntConstant [4]\n", "  2: IntConstant\n" },
+    { "  3: IntConstant [4]\n", "  3: IntConstant\n"
+                                "  7: IntConstant [5]\n" },
+    { "  4: Add(2, 3) [5]\n",   removed },
+    { "  5: Return(4)\n",       "  5: Return(7)\n" }
   };
   std::string expected_after_cf = Patch(expected_before, expected_cf_diff);
 
@@ -260,8 +260,8 @@
 
   // Expected difference after dead code elimination.
   diff_t expected_dce_diff = {
-    { "  5: IntConstant\n", removed },
-    { "  7: IntConstant\n", removed }
+    { "  2: IntConstant\n", removed },
+    { "  3: IntConstant\n", removed }
   };
   std::string expected_after_dce = Patch(expected_after_cf, expected_dce_diff);
 
@@ -300,33 +300,33 @@
 
   std::string expected_before =
       "BasicBlock 0, succ: 1\n"
-      "  5: IntConstant [11]\n"
-      "  7: IntConstant [11]\n"
-      "  13: IntConstant [19]\n"
-      "  15: IntConstant [19]\n"
-      "  3: SuspendCheck\n"
-      "  4: Goto 1\n"
+      "  2: IntConstant [4]\n"
+      "  3: IntConstant [4]\n"
+      "  5: IntConstant [7]\n"
+      "  6: IntConstant [7]\n"
+      "  0: SuspendCheck\n"
+      "  1: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 2\n"
-      "  11: Add(5, 7) [23]\n"
-      "  19: Add(13, 15) [23]\n"
-      "  23: Add(11, 19) [26]\n"
-      "  26: Return(23)\n"
+      "  4: Add(2, 3) [8]\n"
+      "  7: Add(5, 6) [8]\n"
+      "  8: Add(4, 7) [9]\n"
+      "  9: Return(8)\n"
       "BasicBlock 2, pred: 1\n"
-      "  27: Exit\n";
+      "  10: Exit\n";
 
   // Expected difference after constant folding.
   diff_t expected_cf_diff = {
-    { "  5: IntConstant [11]\n",  "  5: IntConstant\n" },
-    { "  7: IntConstant [11]\n",  "  7: IntConstant\n" },
-    { "  13: IntConstant [19]\n", "  13: IntConstant\n" },
-    { "  15: IntConstant [19]\n", "  15: IntConstant\n"
-                                  "  28: IntConstant\n"
-                                  "  29: IntConstant\n"
-                                  "  30: IntConstant [26]\n" },
-    { "  11: Add(5, 7) [23]\n",   removed },
-    { "  19: Add(13, 15) [23]\n", removed },
-    { "  23: Add(11, 19) [26]\n", removed  },
-    { "  26: Return(23)\n",       "  26: Return(30)\n" }
+    { "  2: IntConstant [4]\n",  "  2: IntConstant\n" },
+    { "  3: IntConstant [4]\n",  "  3: IntConstant\n" },
+    { "  5: IntConstant [7]\n",  "  5: IntConstant\n" },
+    { "  6: IntConstant [7]\n",  "  6: IntConstant\n"
+                                 "  11: IntConstant\n"
+                                 "  12: IntConstant\n"
+                                 "  13: IntConstant [9]\n" },
+    { "  4: Add(2, 3) [8]\n",    removed },
+    { "  7: Add(5, 6) [8]\n",    removed },
+    { "  8: Add(4, 7) [9]\n",    removed  },
+    { "  9: Return(8)\n",        "  9: Return(13)\n" }
   };
   std::string expected_after_cf = Patch(expected_before, expected_cf_diff);
 
@@ -345,12 +345,12 @@
 
   // Expected difference after dead code elimination.
   diff_t expected_dce_diff = {
+    { "  2: IntConstant\n",  removed },
+    { "  3: IntConstant\n",  removed },
     { "  5: IntConstant\n",  removed },
-    { "  7: IntConstant\n",  removed },
-    { "  13: IntConstant\n", removed },
-    { "  15: IntConstant\n", removed },
-    { "  28: IntConstant\n", removed },
-    { "  29: IntConstant\n", removed }
+    { "  6: IntConstant\n",  removed },
+    { "  11: IntConstant\n", removed },
+    { "  12: IntConstant\n", removed }
   };
   std::string expected_after_dce = Patch(expected_after_cf, expected_dce_diff);
 
@@ -381,23 +381,23 @@
 
   std::string expected_before =
       "BasicBlock 0, succ: 1\n"
-      "  5: IntConstant [11]\n"
-      "  7: IntConstant [11]\n"
-      "  3: SuspendCheck\n"
-      "  4: Goto 1\n"
+      "  2: IntConstant [4]\n"
+      "  3: IntConstant [4]\n"
+      "  0: SuspendCheck\n"
+      "  1: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 2\n"
-      "  11: Sub(5, 7) [14]\n"
-      "  14: Return(11)\n"
+      "  4: Sub(2, 3) [5]\n"
+      "  5: Return(4)\n"
       "BasicBlock 2, pred: 1\n"
-      "  15: Exit\n";
+      "  6: Exit\n";
 
   // Expected difference after constant folding.
   diff_t expected_cf_diff = {
-    { "  5: IntConstant [11]\n", "  5: IntConstant\n" },
-    { "  7: IntConstant [11]\n", "  7: IntConstant\n"
-                                 "  16: IntConstant [14]\n" },
-    { "  11: Sub(5, 7) [14]\n",  removed },
-    { "  14: Return(11)\n",      "  14: Return(16)\n" }
+    { "  2: IntConstant [4]\n",  "  2: IntConstant\n" },
+    { "  3: IntConstant [4]\n",  "  3: IntConstant\n"
+                                 "  7: IntConstant [5]\n" },
+    { "  4: Sub(2, 3) [5]\n",    removed },
+    { "  5: Return(4)\n",        "  5: Return(7)\n" }
   };
   std::string expected_after_cf = Patch(expected_before, expected_cf_diff);
 
@@ -410,8 +410,8 @@
 
   // Expected difference after dead code elimination.
   diff_t expected_dce_diff = {
-    { "  5: IntConstant\n", removed },
-    { "  7: IntConstant\n", removed }
+    { "  2: IntConstant\n", removed },
+    { "  3: IntConstant\n", removed }
   };
   std::string expected_after_dce = Patch(expected_after_cf, expected_dce_diff);
 
@@ -444,23 +444,23 @@
 
   std::string expected_before =
       "BasicBlock 0, succ: 1\n"
-      "  8: LongConstant [14]\n"
-      "  10: LongConstant [14]\n"
-      "  6: SuspendCheck\n"
-      "  7: Goto 1\n"
+      "  2: LongConstant [4]\n"
+      "  3: LongConstant [4]\n"
+      "  0: SuspendCheck\n"
+      "  1: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 2\n"
-      "  14: Add(8, 10) [17]\n"
-      "  17: Return(14)\n"
+      "  4: Add(2, 3) [5]\n"
+      "  5: Return(4)\n"
       "BasicBlock 2, pred: 1\n"
-      "  18: Exit\n";
+      "  6: Exit\n";
 
   // Expected difference after constant folding.
   diff_t expected_cf_diff = {
-    { "  8: LongConstant [14]\n",  "  8: LongConstant\n" },
-    { "  10: LongConstant [14]\n", "  10: LongConstant\n"
-                                   "  19: LongConstant [17]\n" },
-    { "  14: Add(8, 10) [17]\n",   removed },
-    { "  17: Return(14)\n",        "  17: Return(19)\n" }
+    { "  2: LongConstant [4]\n",  "  2: LongConstant\n" },
+    { "  3: LongConstant [4]\n",  "  3: LongConstant\n"
+                                  "  7: LongConstant [5]\n" },
+    { "  4: Add(2, 3) [5]\n",     removed },
+    { "  5: Return(4)\n",         "  5: Return(7)\n" }
   };
   std::string expected_after_cf = Patch(expected_before, expected_cf_diff);
 
@@ -473,8 +473,8 @@
 
   // Expected difference after dead code elimination.
   diff_t expected_dce_diff = {
-    { "  8: LongConstant\n", removed },
-    { "  10: LongConstant\n", removed }
+    { "  2: LongConstant\n", removed },
+    { "  3: LongConstant\n", removed }
   };
   std::string expected_after_dce = Patch(expected_after_cf, expected_dce_diff);
 
@@ -508,23 +508,23 @@
 
   std::string expected_before =
       "BasicBlock 0, succ: 1\n"
-      "  8: LongConstant [14]\n"
-      "  10: LongConstant [14]\n"
-      "  6: SuspendCheck\n"
-      "  7: Goto 1\n"
+      "  2: LongConstant [4]\n"
+      "  3: LongConstant [4]\n"
+      "  0: SuspendCheck\n"
+      "  1: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 2\n"
-      "  14: Sub(8, 10) [17]\n"
-      "  17: Return(14)\n"
+      "  4: Sub(2, 3) [5]\n"
+      "  5: Return(4)\n"
       "BasicBlock 2, pred: 1\n"
-      "  18: Exit\n";
+      "  6: Exit\n";
 
   // Expected difference after constant folding.
   diff_t expected_cf_diff = {
-    { "  8: LongConstant [14]\n",  "  8: LongConstant\n" },
-    { "  10: LongConstant [14]\n", "  10: LongConstant\n"
-                                   "  19: LongConstant [17]\n" },
-    { "  14: Sub(8, 10) [17]\n",   removed },
-    { "  17: Return(14)\n",        "  17: Return(19)\n" }
+    { "  2: LongConstant [4]\n",  "  2: LongConstant\n" },
+    { "  3: LongConstant [4]\n",  "  3: LongConstant\n"
+                                  "  7: LongConstant [5]\n" },
+    { "  4: Sub(2, 3) [5]\n",     removed },
+    { "  5: Return(4)\n",         "  5: Return(7)\n" }
   };
   std::string expected_after_cf = Patch(expected_before, expected_cf_diff);
 
@@ -537,8 +537,8 @@
 
   // Expected difference after dead code elimination.
   diff_t expected_dce_diff = {
-    { "  8: LongConstant\n", removed },
-    { "  10: LongConstant\n", removed }
+    { "  2: LongConstant\n", removed },
+    { "  3: LongConstant\n", removed }
   };
   std::string expected_after_dce = Patch(expected_after_cf, expected_dce_diff);
 
@@ -587,44 +587,44 @@
 
   std::string expected_before =
       "BasicBlock 0, succ: 1\n"
-      "  5: IntConstant [11]\n"            // v0 <- 1
-      "  7: IntConstant [11]\n"            // v1 <- 2
-      "  15: IntConstant [16]\n"           // const 5
-      "  20: IntConstant [21]\n"           // const 4
-      "  25: IntConstant [26]\n"           // const 8
-      "  3: SuspendCheck\n"
-      "  4: Goto 1\n"
+      "  2: IntConstant [4]\n"             // v0 <- 1
+      "  3: IntConstant [4]\n"             // v1 <- 2
+      "  6: IntConstant [7]\n"             // const 5
+      "  9: IntConstant [10]\n"            // const 4
+      "  12: IntConstant [13]\n"           // const 8
+      "  0: SuspendCheck\n"
+      "  1: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 3\n"
-      "  11: Add(5, 7) [21]\n"             // v2 <- v0 + v1 = 1 + 2 = 3
-      "  13: Goto 3\n"                     // goto L2
+      "  4: Add(2, 3) [7]\n"               // v2 <- v0 + v1 = 1 + 2 = 3
+      "  5: Goto 3\n"                      // goto L2
       "BasicBlock 2, pred: 3, succ: 4\n"   // L1:
-      "  16: Add(21, 15) [26]\n"           // v1 <- v0 + 3 = 7 + 5 = 12
-      "  18: Goto 4\n"                     // goto L3
+      "  10: Add(7, 9) [13]\n"             // v1 <- v0 + 3 = 7 + 5 = 12
+      "  11: Goto 4\n"                     // goto L3
       "BasicBlock 3, pred: 1, succ: 2\n"   // L2:
-      "  21: Add(11, 20) [16]\n"           // v0 <- v2 + 2 = 3 + 4 = 7
-      "  23: Goto 2\n"                     // goto L1
+      "  7: Add(4, 6) [10]\n"              // v0 <- v2 + 2 = 3 + 4 = 7
+      "  8: Goto 2\n"                      // goto L1
       "BasicBlock 4, pred: 2, succ: 5\n"   // L3:
-      "  26: Add(16, 25) [29]\n"           // v2 <- v1 + 4 = 12 + 8 = 20
-      "  29: Return(26)\n"                 // return v2
+      "  13: Add(10, 12) [14]\n"           // v2 <- v1 + 4 = 12 + 8 = 20
+      "  14: Return(13)\n"                 // return v2
       "BasicBlock 5, pred: 4\n"
-      "  30: Exit\n";
+      "  15: Exit\n";
 
   // Expected difference after constant folding.
   diff_t expected_cf_diff = {
-    { "  5: IntConstant [11]\n",  "  5: IntConstant\n" },
-    { "  7: IntConstant [11]\n",  "  7: IntConstant\n" },
-    { "  15: IntConstant [16]\n", "  15: IntConstant\n" },
-    { "  20: IntConstant [21]\n", "  20: IntConstant\n" },
-    { "  25: IntConstant [26]\n", "  25: IntConstant\n"
-                                  "  31: IntConstant\n"
-                                  "  32: IntConstant\n"
-                                  "  33: IntConstant\n"
-                                  "  34: IntConstant [29]\n" },
-    { "  11: Add(5, 7) [21]\n",   removed },
-    { "  16: Add(21, 15) [26]\n", removed },
-    { "  21: Add(11, 20) [16]\n", removed },
-    { "  26: Add(16, 25) [29]\n", removed },
-    { "  29: Return(26)\n",       "  29: Return(34)\n"}
+    { "  2: IntConstant [4]\n",   "  2: IntConstant\n" },
+    { "  3: IntConstant [4]\n",   "  3: IntConstant\n" },
+    { "  6: IntConstant [7]\n",   "  6: IntConstant\n" },
+    { "  9: IntConstant [10]\n",  "  9: IntConstant\n" },
+    { "  12: IntConstant [13]\n", "  12: IntConstant\n"
+                                  "  16: IntConstant\n"
+                                  "  17: IntConstant\n"
+                                  "  18: IntConstant\n"
+                                  "  19: IntConstant [14]\n" },
+    { "  4: Add(2, 3) [7]\n",     removed },
+    { "  10: Add(7, 9) [13]\n",   removed },
+    { "  7: Add(4, 6) [10]\n",    removed },
+    { "  13: Add(10, 12) [14]\n", removed },
+    { "  14: Return(13)\n",       "  14: Return(19)\n"}
   };
   std::string expected_after_cf = Patch(expected_before, expected_cf_diff);
 
@@ -647,13 +647,13 @@
   // Expected difference after dead code elimination.
   std::string expected_after_dce =
       "BasicBlock 0, succ: 1\n"
-      "  34: IntConstant [29]\n"
-      "  3: SuspendCheck\n"
-      "  4: Goto 1\n"
+      "  19: IntConstant [14]\n"
+      "  0: SuspendCheck\n"
+      "  1: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 5\n"
-      "  29: Return(34)\n"
+      "  14: Return(19)\n"
       "BasicBlock 5, pred: 1\n"
-      "  30: Exit\n";
+      "  15: Exit\n";
 
   TestCode(data,
            expected_before,
@@ -685,31 +685,31 @@
     Instruction::RETURN_VOID);
 
   std::string expected_before =
-     "BasicBlock 0, succ: 1\n"
-      "  6: IntConstant [18, 22, 11]\n"
-      "  8: IntConstant [22, 11]\n"
-      "  4: SuspendCheck\n"
-      "  5: Goto 1\n"
+      "BasicBlock 0, succ: 1\n"
+      "  3: IntConstant [9, 8, 5]\n"
+      "  4: IntConstant [8, 5]\n"
+      "  1: SuspendCheck\n"
+      "  2: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 5, 2\n"
-      "  11: GreaterThanOrEqual(6, 8) [12]\n"
-      "  12: If(11)\n"
+      "  5: GreaterThanOrEqual(3, 4) [6]\n"
+      "  6: If(5)\n"
       "BasicBlock 2, pred: 1, succ: 3\n"
-      "  15: Goto 3\n"
+      "  7: Goto 3\n"
       "BasicBlock 3, pred: 5, 2, succ: 4\n"
-      "  22: Phi(8, 6) [18]\n"
-      "  18: Add(22, 6)\n"
-      "  20: ReturnVoid\n"
+      "  8: Phi(4, 3) [9]\n"
+      "  9: Add(8, 3)\n"
+      "  10: ReturnVoid\n"
       "BasicBlock 4, pred: 3\n"
-      "  21: Exit\n"
+      "  11: Exit\n"
       "BasicBlock 5, pred: 1, succ: 3\n"
       "  0: Goto 3\n";
 
   // Expected difference after constant folding.
   diff_t expected_cf_diff = {
-    { "  6: IntConstant [18, 22, 11]\n",       "  6: IntConstant [12, 18, 22]\n" },
-    { "  8: IntConstant [22, 11]\n",           "  8: IntConstant [22]\n" },
-    { "  11: GreaterThanOrEqual(6, 8) [12]\n", removed },
-    { "  12: If(11)\n",                        "  12: If(6)\n" }
+    { "  3: IntConstant [9, 8, 5]\n",        "  3: IntConstant [6, 9, 8]\n" },
+    { "  4: IntConstant [8, 5]\n",           "  4: IntConstant [8]\n" },
+    { "  5: GreaterThanOrEqual(3, 4) [6]\n", removed },
+    { "  6: If(5)\n",                        "  6: If(3)\n" }
   };
   std::string expected_after_cf = Patch(expected_before, expected_cf_diff);
 
@@ -723,12 +723,12 @@
   // Expected graph after dead code elimination.
   std::string expected_after_dce =
       "BasicBlock 0, succ: 1\n"
-      "  4: SuspendCheck\n"
-      "  5: Goto 1\n"
+      "  1: SuspendCheck\n"
+      "  2: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 4\n"
-      "  20: ReturnVoid\n"
+      "  10: ReturnVoid\n"
       "BasicBlock 4, pred: 1\n"
-      "  21: Exit\n";
+      "  11: Exit\n";
 
   TestCode(data,
            expected_before,
diff --git a/compiler/optimizing/dead_code_elimination_test.cc b/compiler/optimizing/dead_code_elimination_test.cc
index 04bbd9c..fe52aac 100644
--- a/compiler/optimizing/dead_code_elimination_test.cc
+++ b/compiler/optimizing/dead_code_elimination_test.cc
@@ -79,29 +79,29 @@
 
   std::string expected_before =
       "BasicBlock 0, succ: 1\n"
-      "  6: IntConstant [18, 22, 11]\n"
-      "  8: IntConstant [22, 11]\n"
-      "  4: SuspendCheck\n"
-      "  5: Goto 1\n"
+      "  3: IntConstant [9, 8, 5]\n"
+      "  4: IntConstant [8, 5]\n"
+      "  1: SuspendCheck\n"
+      "  2: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 5, 2\n"
-      "  11: GreaterThanOrEqual(6, 8) [12]\n"
-      "  12: If(11)\n"
+      "  5: GreaterThanOrEqual(3, 4) [6]\n"
+      "  6: If(5)\n"
       "BasicBlock 2, pred: 1, succ: 3\n"
-      "  15: Goto 3\n"
+      "  7: Goto 3\n"
       "BasicBlock 3, pred: 5, 2, succ: 4\n"
-      "  22: Phi(8, 6) [18]\n"
-      "  18: Add(22, 6)\n"
-      "  20: ReturnVoid\n"
+      "  8: Phi(4, 3) [9]\n"
+      "  9: Add(8, 3)\n"
+      "  10: ReturnVoid\n"
       "BasicBlock 4, pred: 3\n"
-      "  21: Exit\n"
+      "  11: Exit\n"
       "BasicBlock 5, pred: 1, succ: 3\n"
       "  0: Goto 3\n";
 
   // Expected difference after dead code elimination.
   diff_t expected_diff = {
-    { "  6: IntConstant [18, 22, 11]\n", "  6: IntConstant [22, 11]\n" },
-    { "  22: Phi(8, 6) [18]\n",          "  22: Phi(8, 6)\n" },
-    { "  18: Add(22, 6)\n",              removed }
+    { "  3: IntConstant [9, 8, 5]\n",  "  3: IntConstant [8, 5]\n" },
+    { "  8: Phi(4, 3) [9]\n",          "  8: Phi(4, 3)\n" },
+    { "  9: Add(8, 3)\n",              removed }
   };
   std::string expected_after = Patch(expected_before, expected_diff);
 
@@ -145,36 +145,36 @@
 
   std::string expected_before =
       "BasicBlock 0, succ: 1\n"
-      "  5: IntConstant [11]\n"
-      "  7: IntConstant [11]\n"
-      "  15: IntConstant [16]\n"
-      "  20: IntConstant [21]\n"
-      "  25: IntConstant [26]\n"
-      "  3: SuspendCheck\n"
-      "  4: Goto 1\n"
+      "  2: IntConstant [4]\n"
+      "  3: IntConstant [4]\n"
+      "  6: IntConstant [7]\n"
+      "  9: IntConstant [10]\n"
+      "  12: IntConstant [13]\n"
+      "  0: SuspendCheck\n"
+      "  1: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 3\n"
-      "  11: Add(5, 7) [21]\n"
-      "  13: Goto 3\n"
+      "  4: Add(2, 3) [7]\n"
+      "  5: Goto 3\n"
       "BasicBlock 2, pred: 3, succ: 4\n"
-      "  16: Add(21, 15) [26]\n"
-      "  18: Goto 4\n"
+      "  10: Add(7, 9) [13]\n"
+      "  11: Goto 4\n"
       "BasicBlock 3, pred: 1, succ: 2\n"
-      "  21: Add(11, 20) [16]\n"
-      "  23: Goto 2\n"
+      "  7: Add(4, 6) [10]\n"
+      "  8: Goto 2\n"
       "BasicBlock 4, pred: 2, succ: 5\n"
-      "  26: Add(16, 25)\n"
-      "  28: ReturnVoid\n"
+      "  13: Add(10, 12)\n"
+      "  14: ReturnVoid\n"
       "BasicBlock 5, pred: 4\n"
-      "  29: Exit\n";
+      "  15: Exit\n";
 
   std::string expected_after =
       "BasicBlock 0, succ: 1\n"
-      "  3: SuspendCheck\n"
-      "  4: Goto 1\n"
+      "  0: SuspendCheck\n"
+      "  1: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 5\n"
-      "  28: ReturnVoid\n"
+      "  14: ReturnVoid\n"
       "BasicBlock 5, pred: 1\n"
-      "  29: Exit\n";
+      "  15: Exit\n";
 
   TestCode(data, expected_before, expected_after);
 }
diff --git a/compiler/optimizing/gvn_test.cc b/compiler/optimizing/gvn_test.cc
index 56dc088..6abf00e 100644
--- a/compiler/optimizing/gvn_test.cc
+++ b/compiler/optimizing/gvn_test.cc
@@ -357,8 +357,10 @@
                                                              Primitive::kPrimBoolean);
   entry->AddInstruction(parameter);
   entry->AddInstruction(new (&allocator) HGoto());
+  outer_loop_header->AddInstruction(new (&allocator) HSuspendCheck());
   outer_loop_header->AddInstruction(new (&allocator) HIf(parameter));
   outer_loop_body->AddInstruction(new (&allocator) HGoto());
+  inner_loop_header->AddInstruction(new (&allocator) HSuspendCheck());
   inner_loop_header->AddInstruction(new (&allocator) HIf(parameter));
   inner_loop_body->AddInstruction(new (&allocator) HGoto());
   inner_loop_exit->AddInstruction(new (&allocator) HGoto());
diff --git a/compiler/optimizing/inliner.cc b/compiler/optimizing/inliner.cc
index e3172df..7068e8b 100644
--- a/compiler/optimizing/inliner.cc
+++ b/compiler/optimizing/inliner.cc
@@ -1070,9 +1070,10 @@
                         compiler_driver_,
                         &inline_stats,
                         resolved_method->GetQuickenedInfo(),
-                        dex_cache);
+                        dex_cache,
+                        handles_);
 
-  if (builder.BuildGraph(handles_) != kAnalysisSuccess) {
+  if (builder.BuildGraph() != kAnalysisSuccess) {
     VLOG(compiler) << "Method " << PrettyMethod(method_index, callee_dex_file)
                    << " could not be built, so cannot be inlined";
     return false;
diff --git a/compiler/optimizing/instruction_builder.cc b/compiler/optimizing/instruction_builder.cc
new file mode 100644
index 0000000..c5f2342
--- /dev/null
+++ b/compiler/optimizing/instruction_builder.cc
@@ -0,0 +1,2681 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "instruction_builder.h"
+
+#include "bytecode_utils.h"
+#include "class_linker.h"
+#include "driver/compiler_options.h"
+#include "scoped_thread_state_change.h"
+
+namespace art {
+
+void HInstructionBuilder::MaybeRecordStat(MethodCompilationStat compilation_stat) {
+  if (compilation_stats_ != nullptr) {
+    compilation_stats_->RecordStat(compilation_stat);
+  }
+}
+
+HBasicBlock* HInstructionBuilder::FindBlockStartingAt(uint32_t dex_pc) const {
+  return block_builder_->GetBlockAt(dex_pc);
+}
+
+ArenaVector<HInstruction*>* HInstructionBuilder::GetLocalsFor(HBasicBlock* block) {
+  ArenaVector<HInstruction*>* locals = &locals_for_[block->GetBlockId()];
+  const size_t vregs = graph_->GetNumberOfVRegs();
+  if (locals->size() != vregs) {
+    locals->resize(vregs, nullptr);
+
+    if (block->IsCatchBlock()) {
+      // We record incoming inputs of catch phis at throwing instructions and
+      // must therefore eagerly create the phis. Phis for undefined vregs will
+      // be deleted when the first throwing instruction with the vreg undefined
+      // is encountered. Unused phis will be removed by dead phi analysis.
+      for (size_t i = 0; i < vregs; ++i) {
+        // No point in creating the catch phi if it is already undefined at
+        // the first throwing instruction.
+        HInstruction* current_local_value = (*current_locals_)[i];
+        if (current_local_value != nullptr) {
+          HPhi* phi = new (arena_) HPhi(
+              arena_,
+              i,
+              0,
+              current_local_value->GetType());
+          block->AddPhi(phi);
+          (*locals)[i] = phi;
+        }
+      }
+    }
+  }
+  return locals;
+}
+
+HInstruction* HInstructionBuilder::ValueOfLocalAt(HBasicBlock* block, size_t local) {
+  ArenaVector<HInstruction*>* locals = GetLocalsFor(block);
+  return (*locals)[local];
+}
+
+void HInstructionBuilder::InitializeBlockLocals() {
+  current_locals_ = GetLocalsFor(current_block_);
+
+  if (current_block_->IsCatchBlock()) {
+    // Catch phis were already created and inputs collected from throwing sites.
+    if (kIsDebugBuild) {
+      // Make sure there was at least one throwing instruction which initialized
+      // locals (guaranteed by HGraphBuilder) and that all try blocks have been
+      // visited already (from HTryBoundary scoping and reverse post order).
+      bool catch_block_visited = false;
+      for (HReversePostOrderIterator it(*graph_); !it.Done(); it.Advance()) {
+        HBasicBlock* current = it.Current();
+        if (current == current_block_) {
+          catch_block_visited = true;
+        } else if (current->IsTryBlock()) {
+          const HTryBoundary& try_entry = current->GetTryCatchInformation()->GetTryEntry();
+          if (try_entry.HasExceptionHandler(*current_block_)) {
+            DCHECK(!catch_block_visited) << "Catch block visited before its try block.";
+          }
+        }
+      }
+      DCHECK_EQ(current_locals_->size(), graph_->GetNumberOfVRegs())
+          << "No instructions throwing into a live catch block.";
+    }
+  } else if (current_block_->IsLoopHeader()) {
+    // If the block is a loop header, we know we only have visited the pre header
+    // because we are visiting in reverse post order. We create phis for all initialized
+    // locals from the pre header. Their inputs will be populated at the end of
+    // the analysis.
+    for (size_t local = 0; local < current_locals_->size(); ++local) {
+      HInstruction* incoming =
+          ValueOfLocalAt(current_block_->GetLoopInformation()->GetPreHeader(), local);
+      if (incoming != nullptr) {
+        HPhi* phi = new (arena_) HPhi(
+            arena_,
+            local,
+            0,
+            incoming->GetType());
+        current_block_->AddPhi(phi);
+        (*current_locals_)[local] = phi;
+      }
+    }
+
+    // Save the loop header so that the last phase of the analysis knows which
+    // blocks need to be updated.
+    loop_headers_.push_back(current_block_);
+  } else if (current_block_->GetPredecessors().size() > 0) {
+    // All predecessors have already been visited because we are visiting in reverse post order.
+    // We merge the values of all locals, creating phis if those values differ.
+    for (size_t local = 0; local < current_locals_->size(); ++local) {
+      bool one_predecessor_has_no_value = false;
+      bool is_different = false;
+      HInstruction* value = ValueOfLocalAt(current_block_->GetPredecessors()[0], local);
+
+      for (HBasicBlock* predecessor : current_block_->GetPredecessors()) {
+        HInstruction* current = ValueOfLocalAt(predecessor, local);
+        if (current == nullptr) {
+          one_predecessor_has_no_value = true;
+          break;
+        } else if (current != value) {
+          is_different = true;
+        }
+      }
+
+      if (one_predecessor_has_no_value) {
+        // If one predecessor has no value for this local, we trust the verifier has
+        // successfully checked that there is a store dominating any read after this block.
+        continue;
+      }
+
+      if (is_different) {
+        HInstruction* first_input = ValueOfLocalAt(current_block_->GetPredecessors()[0], local);
+        HPhi* phi = new (arena_) HPhi(
+            arena_,
+            local,
+            current_block_->GetPredecessors().size(),
+            first_input->GetType());
+        for (size_t i = 0; i < current_block_->GetPredecessors().size(); i++) {
+          HInstruction* pred_value = ValueOfLocalAt(current_block_->GetPredecessors()[i], local);
+          phi->SetRawInputAt(i, pred_value);
+        }
+        current_block_->AddPhi(phi);
+        value = phi;
+      }
+      (*current_locals_)[local] = value;
+    }
+  }
+}
+
+void HInstructionBuilder::PropagateLocalsToCatchBlocks() {
+  const HTryBoundary& try_entry = current_block_->GetTryCatchInformation()->GetTryEntry();
+  for (HBasicBlock* catch_block : try_entry.GetExceptionHandlers()) {
+    ArenaVector<HInstruction*>* handler_locals = GetLocalsFor(catch_block);
+    DCHECK_EQ(handler_locals->size(), current_locals_->size());
+    for (size_t vreg = 0, e = current_locals_->size(); vreg < e; ++vreg) {
+      HInstruction* handler_value = (*handler_locals)[vreg];
+      if (handler_value == nullptr) {
+        // Vreg was undefined at a previously encountered throwing instruction
+        // and the catch phi was deleted. Do not record the local value.
+        continue;
+      }
+      DCHECK(handler_value->IsPhi());
+
+      HInstruction* local_value = (*current_locals_)[vreg];
+      if (local_value == nullptr) {
+        // This is the first instruction throwing into `catch_block` where
+        // `vreg` is undefined. Delete the catch phi.
+        catch_block->RemovePhi(handler_value->AsPhi());
+        (*handler_locals)[vreg] = nullptr;
+      } else {
+        // Vreg has been defined at all instructions throwing into `catch_block`
+        // encountered so far. Record the local value in the catch phi.
+        handler_value->AsPhi()->AddInput(local_value);
+      }
+    }
+  }
+}
+
+void HInstructionBuilder::AppendInstruction(HInstruction* instruction) {
+  current_block_->AddInstruction(instruction);
+  InitializeInstruction(instruction);
+}
+
+void HInstructionBuilder::InsertInstructionAtTop(HInstruction* instruction) {
+  if (current_block_->GetInstructions().IsEmpty()) {
+    current_block_->AddInstruction(instruction);
+  } else {
+    current_block_->InsertInstructionBefore(instruction, current_block_->GetFirstInstruction());
+  }
+  InitializeInstruction(instruction);
+}
+
+void HInstructionBuilder::InitializeInstruction(HInstruction* instruction) {
+  if (instruction->NeedsEnvironment()) {
+    HEnvironment* environment = new (arena_) HEnvironment(
+        arena_,
+        current_locals_->size(),
+        graph_->GetDexFile(),
+        graph_->GetMethodIdx(),
+        instruction->GetDexPc(),
+        graph_->GetInvokeType(),
+        instruction);
+    environment->CopyFrom(*current_locals_);
+    instruction->SetRawEnvironment(environment);
+  }
+}
+
+void HInstructionBuilder::SetLoopHeaderPhiInputs() {
+  for (size_t i = loop_headers_.size(); i > 0; --i) {
+    HBasicBlock* block = loop_headers_[i - 1];
+    for (HInstructionIterator it(block->GetPhis()); !it.Done(); it.Advance()) {
+      HPhi* phi = it.Current()->AsPhi();
+      size_t vreg = phi->GetRegNumber();
+      for (HBasicBlock* predecessor : block->GetPredecessors()) {
+        HInstruction* value = ValueOfLocalAt(predecessor, vreg);
+        if (value == nullptr) {
+          // Vreg is undefined at this predecessor. Mark it dead and leave with
+          // fewer inputs than predecessors. SsaChecker will fail if not removed.
+          phi->SetDead();
+          break;
+        } else {
+          phi->AddInput(value);
+        }
+      }
+    }
+  }
+}
+
+static bool IsBlockPopulated(HBasicBlock* block) {
+  if (block->IsLoopHeader()) {
+    // Suspend checks were inserted into loop headers during building of dominator tree.
+    DCHECK(block->GetFirstInstruction()->IsSuspendCheck());
+    return block->GetFirstInstruction() != block->GetLastInstruction();
+  } else {
+    return !block->GetInstructions().IsEmpty();
+  }
+}
+
+bool HInstructionBuilder::Build() {
+  locals_for_.resize(graph_->GetBlocks().size(),
+                     ArenaVector<HInstruction*>(arena_->Adapter(kArenaAllocGraphBuilder)));
+
+  // Find locations where we want to generate extra stackmaps for native debugging.
+  // This allows us to generate the info only at interesting points (for example,
+  // at start of java statement) rather than before every dex instruction.
+  const bool native_debuggable = compiler_driver_ != nullptr &&
+                                 compiler_driver_->GetCompilerOptions().GetNativeDebuggable();
+  ArenaBitVector* native_debug_info_locations = nullptr;
+  if (native_debuggable) {
+    const uint32_t num_instructions = code_item_.insns_size_in_code_units_;
+    native_debug_info_locations = new (arena_) ArenaBitVector (arena_, num_instructions, false);
+    FindNativeDebugInfoLocations(native_debug_info_locations);
+  }
+
+  for (HReversePostOrderIterator block_it(*graph_); !block_it.Done(); block_it.Advance()) {
+    current_block_ = block_it.Current();
+    uint32_t block_dex_pc = current_block_->GetDexPc();
+
+    InitializeBlockLocals();
+
+    if (current_block_->IsEntryBlock()) {
+      InitializeParameters();
+      AppendInstruction(new (arena_) HSuspendCheck(0u));
+      AppendInstruction(new (arena_) HGoto(0u));
+      continue;
+    } else if (current_block_->IsExitBlock()) {
+      AppendInstruction(new (arena_) HExit());
+      continue;
+    } else if (current_block_->IsLoopHeader()) {
+      HSuspendCheck* suspend_check = new (arena_) HSuspendCheck(current_block_->GetDexPc());
+      current_block_->GetLoopInformation()->SetSuspendCheck(suspend_check);
+      // This is slightly odd because the loop header might not be empty (TryBoundary).
+      // But we're still creating the environment with locals from the top of the block.
+      InsertInstructionAtTop(suspend_check);
+    }
+
+    if (block_dex_pc == kNoDexPc || current_block_ != block_builder_->GetBlockAt(block_dex_pc)) {
+      // Synthetic block that does not need to be populated.
+      DCHECK(IsBlockPopulated(current_block_));
+      continue;
+    }
+
+    DCHECK(!IsBlockPopulated(current_block_));
+
+    for (CodeItemIterator it(code_item_, block_dex_pc); !it.Done(); it.Advance()) {
+      if (current_block_ == nullptr) {
+        // The previous instruction ended this block.
+        break;
+      }
+
+      uint32_t dex_pc = it.CurrentDexPc();
+      if (dex_pc != block_dex_pc && FindBlockStartingAt(dex_pc) != nullptr) {
+        // This dex_pc starts a new basic block.
+        break;
+      }
+
+      if (current_block_->IsTryBlock() && IsThrowingDexInstruction(it.CurrentInstruction())) {
+        PropagateLocalsToCatchBlocks();
+      }
+
+      if (native_debuggable && native_debug_info_locations->IsBitSet(dex_pc)) {
+        AppendInstruction(new (arena_) HNativeDebugInfo(dex_pc));
+      }
+
+      if (!ProcessDexInstruction(it.CurrentInstruction(), dex_pc)) {
+        return false;
+      }
+    }
+
+    if (current_block_ != nullptr) {
+      // Branching instructions clear current_block, so we know the last
+      // instruction of the current block is not a branching instruction.
+      // We add an unconditional Goto to the next block.
+      DCHECK_EQ(current_block_->GetSuccessors().size(), 1u);
+      AppendInstruction(new (arena_) HGoto());
+    }
+  }
+
+  SetLoopHeaderPhiInputs();
+
+  return true;
+}
+
+void HInstructionBuilder::FindNativeDebugInfoLocations(ArenaBitVector* locations) {
+  // The callback gets called when the line number changes.
+  // In other words, it marks the start of new java statement.
+  struct Callback {
+    static bool Position(void* ctx, const DexFile::PositionInfo& entry) {
+      static_cast<ArenaBitVector*>(ctx)->SetBit(entry.address_);
+      return false;
+    }
+  };
+  dex_file_->DecodeDebugPositionInfo(&code_item_, Callback::Position, locations);
+  // Instruction-specific tweaks.
+  const Instruction* const begin = Instruction::At(code_item_.insns_);
+  const Instruction* const end = begin->RelativeAt(code_item_.insns_size_in_code_units_);
+  for (const Instruction* inst = begin; inst < end; inst = inst->Next()) {
+    switch (inst->Opcode()) {
+      case Instruction::MOVE_EXCEPTION: {
+        // Stop in native debugger after the exception has been moved.
+        // The compiler also expects the move at the start of basic block so
+        // we do not want to interfere by inserting native-debug-info before it.
+        locations->ClearBit(inst->GetDexPc(code_item_.insns_));
+        const Instruction* next = inst->Next();
+        if (next < end) {
+          locations->SetBit(next->GetDexPc(code_item_.insns_));
+        }
+        break;
+      }
+      default:
+        break;
+    }
+  }
+}
+
+HInstruction* HInstructionBuilder::LoadLocal(uint32_t reg_number, Primitive::Type type) const {
+  HInstruction* value = (*current_locals_)[reg_number];
+  DCHECK(value != nullptr);
+
+  // If the operation requests a specific type, we make sure its input is of that type.
+  if (type != value->GetType()) {
+    if (Primitive::IsFloatingPointType(type)) {
+      return ssa_builder_->GetFloatOrDoubleEquivalent(value, type);
+    } else if (type == Primitive::kPrimNot) {
+      return ssa_builder_->GetReferenceTypeEquivalent(value);
+    }
+  }
+
+  return value;
+}
+
+void HInstructionBuilder::UpdateLocal(uint32_t reg_number, HInstruction* stored_value) {
+  Primitive::Type stored_type = stored_value->GetType();
+  DCHECK_NE(stored_type, Primitive::kPrimVoid);
+
+  // Storing into vreg `reg_number` may implicitly invalidate the surrounding
+  // registers. Consider the following cases:
+  // (1) Storing a wide value must overwrite previous values in both `reg_number`
+  //     and `reg_number+1`. We store `nullptr` in `reg_number+1`.
+  // (2) If vreg `reg_number-1` holds a wide value, writing into `reg_number`
+  //     must invalidate it. We store `nullptr` in `reg_number-1`.
+  // Consequently, storing a wide value into the high vreg of another wide value
+  // will invalidate both `reg_number-1` and `reg_number+1`.
+
+  if (reg_number != 0) {
+    HInstruction* local_low = (*current_locals_)[reg_number - 1];
+    if (local_low != nullptr && Primitive::Is64BitType(local_low->GetType())) {
+      // The vreg we are storing into was previously the high vreg of a pair.
+      // We need to invalidate its low vreg.
+      DCHECK((*current_locals_)[reg_number] == nullptr);
+      (*current_locals_)[reg_number - 1] = nullptr;
+    }
+  }
+
+  (*current_locals_)[reg_number] = stored_value;
+  if (Primitive::Is64BitType(stored_type)) {
+    // We are storing a pair. Invalidate the instruction in the high vreg.
+    (*current_locals_)[reg_number + 1] = nullptr;
+  }
+}
+
+void HInstructionBuilder::InitializeParameters() {
+  DCHECK(current_block_->IsEntryBlock());
+
+  // dex_compilation_unit_ is null only when unit testing.
+  if (dex_compilation_unit_ == nullptr) {
+    return;
+  }
+
+  const char* shorty = dex_compilation_unit_->GetShorty();
+  uint16_t number_of_parameters = graph_->GetNumberOfInVRegs();
+  uint16_t locals_index = graph_->GetNumberOfLocalVRegs();
+  uint16_t parameter_index = 0;
+
+  const DexFile::MethodId& referrer_method_id =
+      dex_file_->GetMethodId(dex_compilation_unit_->GetDexMethodIndex());
+  if (!dex_compilation_unit_->IsStatic()) {
+    // Add the implicit 'this' argument, not expressed in the signature.
+    HParameterValue* parameter = new (arena_) HParameterValue(*dex_file_,
+                                                              referrer_method_id.class_idx_,
+                                                              parameter_index++,
+                                                              Primitive::kPrimNot,
+                                                              true);
+    AppendInstruction(parameter);
+    UpdateLocal(locals_index++, parameter);
+    number_of_parameters--;
+  }
+
+  const DexFile::ProtoId& proto = dex_file_->GetMethodPrototype(referrer_method_id);
+  const DexFile::TypeList* arg_types = dex_file_->GetProtoParameters(proto);
+  for (int i = 0, shorty_pos = 1; i < number_of_parameters; i++) {
+    HParameterValue* parameter = new (arena_) HParameterValue(
+        *dex_file_,
+        arg_types->GetTypeItem(shorty_pos - 1).type_idx_,
+        parameter_index++,
+        Primitive::GetType(shorty[shorty_pos]),
+        false);
+    ++shorty_pos;
+    AppendInstruction(parameter);
+    // Store the parameter value in the local that the dex code will use
+    // to reference that parameter.
+    UpdateLocal(locals_index++, parameter);
+    if (Primitive::Is64BitType(parameter->GetType())) {
+      i++;
+      locals_index++;
+      parameter_index++;
+    }
+  }
+}
+
+template<typename T>
+void HInstructionBuilder::If_22t(const Instruction& instruction, uint32_t dex_pc) {
+  HInstruction* first = LoadLocal(instruction.VRegA(), Primitive::kPrimInt);
+  HInstruction* second = LoadLocal(instruction.VRegB(), Primitive::kPrimInt);
+  T* comparison = new (arena_) T(first, second, dex_pc);
+  AppendInstruction(comparison);
+  AppendInstruction(new (arena_) HIf(comparison, dex_pc));
+  current_block_ = nullptr;
+}
+
+template<typename T>
+void HInstructionBuilder::If_21t(const Instruction& instruction, uint32_t dex_pc) {
+  HInstruction* value = LoadLocal(instruction.VRegA(), Primitive::kPrimInt);
+  T* comparison = new (arena_) T(value, graph_->GetIntConstant(0, dex_pc), dex_pc);
+  AppendInstruction(comparison);
+  AppendInstruction(new (arena_) HIf(comparison, dex_pc));
+  current_block_ = nullptr;
+}
+
+template<typename T>
+void HInstructionBuilder::Unop_12x(const Instruction& instruction,
+                                   Primitive::Type type,
+                                   uint32_t dex_pc) {
+  HInstruction* first = LoadLocal(instruction.VRegB(), type);
+  AppendInstruction(new (arena_) T(type, first, dex_pc));
+  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction());
+}
+
+void HInstructionBuilder::Conversion_12x(const Instruction& instruction,
+                                         Primitive::Type input_type,
+                                         Primitive::Type result_type,
+                                         uint32_t dex_pc) {
+  HInstruction* first = LoadLocal(instruction.VRegB(), input_type);
+  AppendInstruction(new (arena_) HTypeConversion(result_type, first, dex_pc));
+  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction());
+}
+
+template<typename T>
+void HInstructionBuilder::Binop_23x(const Instruction& instruction,
+                                    Primitive::Type type,
+                                    uint32_t dex_pc) {
+  HInstruction* first = LoadLocal(instruction.VRegB(), type);
+  HInstruction* second = LoadLocal(instruction.VRegC(), type);
+  AppendInstruction(new (arena_) T(type, first, second, dex_pc));
+  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction());
+}
+
+template<typename T>
+void HInstructionBuilder::Binop_23x_shift(const Instruction& instruction,
+                                          Primitive::Type type,
+                                          uint32_t dex_pc) {
+  HInstruction* first = LoadLocal(instruction.VRegB(), type);
+  HInstruction* second = LoadLocal(instruction.VRegC(), Primitive::kPrimInt);
+  AppendInstruction(new (arena_) T(type, first, second, dex_pc));
+  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction());
+}
+
+void HInstructionBuilder::Binop_23x_cmp(const Instruction& instruction,
+                                        Primitive::Type type,
+                                        ComparisonBias bias,
+                                        uint32_t dex_pc) {
+  HInstruction* first = LoadLocal(instruction.VRegB(), type);
+  HInstruction* second = LoadLocal(instruction.VRegC(), type);
+  AppendInstruction(new (arena_) HCompare(type, first, second, bias, dex_pc));
+  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction());
+}
+
+template<typename T>
+void HInstructionBuilder::Binop_12x_shift(const Instruction& instruction,
+                                          Primitive::Type type,
+                                          uint32_t dex_pc) {
+  HInstruction* first = LoadLocal(instruction.VRegA(), type);
+  HInstruction* second = LoadLocal(instruction.VRegB(), Primitive::kPrimInt);
+  AppendInstruction(new (arena_) T(type, first, second, dex_pc));
+  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction());
+}
+
+template<typename T>
+void HInstructionBuilder::Binop_12x(const Instruction& instruction,
+                                    Primitive::Type type,
+                                    uint32_t dex_pc) {
+  HInstruction* first = LoadLocal(instruction.VRegA(), type);
+  HInstruction* second = LoadLocal(instruction.VRegB(), type);
+  AppendInstruction(new (arena_) T(type, first, second, dex_pc));
+  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction());
+}
+
+template<typename T>
+void HInstructionBuilder::Binop_22s(const Instruction& instruction, bool reverse, uint32_t dex_pc) {
+  HInstruction* first = LoadLocal(instruction.VRegB(), Primitive::kPrimInt);
+  HInstruction* second = graph_->GetIntConstant(instruction.VRegC_22s(), dex_pc);
+  if (reverse) {
+    std::swap(first, second);
+  }
+  AppendInstruction(new (arena_) T(Primitive::kPrimInt, first, second, dex_pc));
+  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction());
+}
+
+template<typename T>
+void HInstructionBuilder::Binop_22b(const Instruction& instruction, bool reverse, uint32_t dex_pc) {
+  HInstruction* first = LoadLocal(instruction.VRegB(), Primitive::kPrimInt);
+  HInstruction* second = graph_->GetIntConstant(instruction.VRegC_22b(), dex_pc);
+  if (reverse) {
+    std::swap(first, second);
+  }
+  AppendInstruction(new (arena_) T(Primitive::kPrimInt, first, second, dex_pc));
+  UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction());
+}
+
+static bool RequiresConstructorBarrier(const DexCompilationUnit* cu, const CompilerDriver& driver) {
+  Thread* self = Thread::Current();
+  return cu->IsConstructor()
+      && driver.RequiresConstructorBarrier(self, cu->GetDexFile(), cu->GetClassDefIndex());
+}
+
+// Returns true if `block` has only one successor which starts at the next
+// dex_pc after `instruction` at `dex_pc`.
+static bool IsFallthroughInstruction(const Instruction& instruction,
+                                     uint32_t dex_pc,
+                                     HBasicBlock* block) {
+  uint32_t next_dex_pc = dex_pc + instruction.SizeInCodeUnits();
+  return block->GetSingleSuccessor()->GetDexPc() == next_dex_pc;
+}
+
+void HInstructionBuilder::BuildSwitch(const Instruction& instruction, uint32_t dex_pc) {
+  HInstruction* value = LoadLocal(instruction.VRegA(), Primitive::kPrimInt);
+  DexSwitchTable table(instruction, dex_pc);
+
+  if (table.GetNumEntries() == 0) {
+    // Empty Switch. Code falls through to the next block.
+    DCHECK(IsFallthroughInstruction(instruction, dex_pc, current_block_));
+    AppendInstruction(new (arena_) HGoto(dex_pc));
+  } else if (table.ShouldBuildDecisionTree()) {
+    for (DexSwitchTableIterator it(table); !it.Done(); it.Advance()) {
+      HInstruction* case_value = graph_->GetIntConstant(it.CurrentKey(), dex_pc);
+      HEqual* comparison = new (arena_) HEqual(value, case_value, dex_pc);
+      AppendInstruction(comparison);
+      AppendInstruction(new (arena_) HIf(comparison, dex_pc));
+
+      if (!it.IsLast()) {
+        current_block_ = FindBlockStartingAt(it.GetDexPcForCurrentIndex());
+      }
+    }
+  } else {
+    AppendInstruction(
+        new (arena_) HPackedSwitch(table.GetEntryAt(0), table.GetNumEntries(), value, dex_pc));
+  }
+
+  current_block_ = nullptr;
+}
+
+void HInstructionBuilder::BuildReturn(const Instruction& instruction,
+                                      Primitive::Type type,
+                                      uint32_t dex_pc) {
+  if (type == Primitive::kPrimVoid) {
+    if (graph_->ShouldGenerateConstructorBarrier()) {
+      // The compilation unit is null during testing.
+      if (dex_compilation_unit_ != nullptr) {
+        DCHECK(RequiresConstructorBarrier(dex_compilation_unit_, *compiler_driver_))
+          << "Inconsistent use of ShouldGenerateConstructorBarrier. Should not generate a barrier.";
+      }
+      AppendInstruction(new (arena_) HMemoryBarrier(kStoreStore, dex_pc));
+    }
+    AppendInstruction(new (arena_) HReturnVoid(dex_pc));
+  } else {
+    HInstruction* value = LoadLocal(instruction.VRegA(), type);
+    AppendInstruction(new (arena_) HReturn(value, dex_pc));
+  }
+  current_block_ = nullptr;
+}
+
+static InvokeType GetInvokeTypeFromOpCode(Instruction::Code opcode) {
+  switch (opcode) {
+    case Instruction::INVOKE_STATIC:
+    case Instruction::INVOKE_STATIC_RANGE:
+      return kStatic;
+    case Instruction::INVOKE_DIRECT:
+    case Instruction::INVOKE_DIRECT_RANGE:
+      return kDirect;
+    case Instruction::INVOKE_VIRTUAL:
+    case Instruction::INVOKE_VIRTUAL_QUICK:
+    case Instruction::INVOKE_VIRTUAL_RANGE:
+    case Instruction::INVOKE_VIRTUAL_RANGE_QUICK:
+      return kVirtual;
+    case Instruction::INVOKE_INTERFACE:
+    case Instruction::INVOKE_INTERFACE_RANGE:
+      return kInterface;
+    case Instruction::INVOKE_SUPER_RANGE:
+    case Instruction::INVOKE_SUPER:
+      return kSuper;
+    default:
+      LOG(FATAL) << "Unexpected invoke opcode: " << opcode;
+      UNREACHABLE();
+  }
+}
+
+ArtMethod* HInstructionBuilder::ResolveMethod(uint16_t method_idx, InvokeType invoke_type) {
+  ScopedObjectAccess soa(Thread::Current());
+  StackHandleScope<3> hs(soa.Self());
+
+  ClassLinker* class_linker = dex_compilation_unit_->GetClassLinker();
+  Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
+      soa.Decode<mirror::ClassLoader*>(dex_compilation_unit_->GetClassLoader())));
+  Handle<mirror::Class> compiling_class(hs.NewHandle(GetCompilingClass()));
+
+  ArtMethod* resolved_method = class_linker->ResolveMethod<ClassLinker::kForceICCECheck>(
+      *dex_compilation_unit_->GetDexFile(),
+      method_idx,
+      dex_compilation_unit_->GetDexCache(),
+      class_loader,
+      /* referrer */ nullptr,
+      invoke_type);
+
+  if (UNLIKELY(resolved_method == nullptr)) {
+    // Clean up any exception left by type resolution.
+    soa.Self()->ClearException();
+    return nullptr;
+  }
+
+  // Check access. The class linker has a fast path for looking into the dex cache
+  // and does not check the access if it hits it.
+  if (compiling_class.Get() == nullptr) {
+    if (!resolved_method->IsPublic()) {
+      return nullptr;
+    }
+  } else if (!compiling_class->CanAccessResolvedMethod(resolved_method->GetDeclaringClass(),
+                                                       resolved_method,
+                                                       dex_compilation_unit_->GetDexCache().Get(),
+                                                       method_idx)) {
+    return nullptr;
+  }
+
+  // We have to special case the invoke-super case, as ClassLinker::ResolveMethod does not.
+  // We need to look at the referrer's super class vtable. We need to do this to know if we need to
+  // make this an invoke-unresolved to handle cross-dex invokes or abstract super methods, both of
+  // which require runtime handling.
+  if (invoke_type == kSuper) {
+    if (compiling_class.Get() == nullptr) {
+      // We could not determine the method's class we need to wait until runtime.
+      DCHECK(Runtime::Current()->IsAotCompiler());
+      return nullptr;
+    }
+    ArtMethod* current_method = graph_->GetArtMethod();
+    DCHECK(current_method != nullptr);
+    Handle<mirror::Class> methods_class(hs.NewHandle(
+        dex_compilation_unit_->GetClassLinker()->ResolveReferencedClassOfMethod(Thread::Current(),
+                                                                                method_idx,
+                                                                                current_method)));
+    if (methods_class.Get() == nullptr) {
+      // Invoking a super method requires knowing the actual super class. If we did not resolve
+      // the compiling method's declaring class (which only happens for ahead of time
+      // compilation), bail out.
+      DCHECK(Runtime::Current()->IsAotCompiler());
+      return nullptr;
+    } else {
+      ArtMethod* actual_method;
+      if (methods_class->IsInterface()) {
+        actual_method = methods_class->FindVirtualMethodForInterfaceSuper(
+            resolved_method, class_linker->GetImagePointerSize());
+      } else {
+        uint16_t vtable_index = resolved_method->GetMethodIndex();
+        actual_method = compiling_class->GetSuperClass()->GetVTableEntry(
+            vtable_index, class_linker->GetImagePointerSize());
+      }
+      if (actual_method != resolved_method &&
+          !IsSameDexFile(*actual_method->GetDexFile(), *dex_compilation_unit_->GetDexFile())) {
+        // The back-end code generator relies on this check in order to ensure that it will not
+        // attempt to read the dex_cache with a dex_method_index that is not from the correct
+        // dex_file. If we didn't do this check then the dex_method_index will not be updated in the
+        // builder, which means that the code-generator (and compiler driver during sharpening and
+        // inliner, maybe) might invoke an incorrect method.
+        // TODO: The actual method could still be referenced in the current dex file, so we
+        //       could try locating it.
+        // TODO: Remove the dex_file restriction.
+        return nullptr;
+      }
+      if (!actual_method->IsInvokable()) {
+        // Fail if the actual method cannot be invoked. Otherwise, the runtime resolution stub
+        // could resolve the callee to the wrong method.
+        return nullptr;
+      }
+      resolved_method = actual_method;
+    }
+  }
+
+  // Check for incompatible class changes. The class linker has a fast path for
+  // looking into the dex cache and does not check incompatible class changes if it hits it.
+  if (resolved_method->CheckIncompatibleClassChange(invoke_type)) {
+    return nullptr;
+  }
+
+  return resolved_method;
+}
+
+bool HInstructionBuilder::BuildInvoke(const Instruction& instruction,
+                                      uint32_t dex_pc,
+                                      uint32_t method_idx,
+                                      uint32_t number_of_vreg_arguments,
+                                      bool is_range,
+                                      uint32_t* args,
+                                      uint32_t register_index) {
+  InvokeType invoke_type = GetInvokeTypeFromOpCode(instruction.Opcode());
+  const char* descriptor = dex_file_->GetMethodShorty(method_idx);
+  Primitive::Type return_type = Primitive::GetType(descriptor[0]);
+
+  // Remove the return type from the 'proto'.
+  size_t number_of_arguments = strlen(descriptor) - 1;
+  if (invoke_type != kStatic) {  // instance call
+    // One extra argument for 'this'.
+    number_of_arguments++;
+  }
+
+  MethodReference target_method(dex_file_, method_idx);
+
+  // Special handling for string init.
+  int32_t string_init_offset = 0;
+  bool is_string_init = compiler_driver_->IsStringInit(method_idx,
+                                                       dex_file_,
+                                                       &string_init_offset);
+  // Replace calls to String.<init> with StringFactory.
+  if (is_string_init) {
+    HInvokeStaticOrDirect::DispatchInfo dispatch_info = {
+        HInvokeStaticOrDirect::MethodLoadKind::kStringInit,
+        HInvokeStaticOrDirect::CodePtrLocation::kCallArtMethod,
+        dchecked_integral_cast<uint64_t>(string_init_offset),
+        0U
+    };
+    HInvoke* invoke = new (arena_) HInvokeStaticOrDirect(
+        arena_,
+        number_of_arguments - 1,
+        Primitive::kPrimNot /*return_type */,
+        dex_pc,
+        method_idx,
+        target_method,
+        dispatch_info,
+        invoke_type,
+        kStatic /* optimized_invoke_type */,
+        HInvokeStaticOrDirect::ClinitCheckRequirement::kImplicit);
+    return HandleStringInit(invoke,
+                            number_of_vreg_arguments,
+                            args,
+                            register_index,
+                            is_range,
+                            descriptor);
+  }
+
+  ArtMethod* resolved_method = ResolveMethod(method_idx, invoke_type);
+
+  if (UNLIKELY(resolved_method == nullptr)) {
+    MaybeRecordStat(MethodCompilationStat::kUnresolvedMethod);
+    HInvoke* invoke = new (arena_) HInvokeUnresolved(arena_,
+                                                     number_of_arguments,
+                                                     return_type,
+                                                     dex_pc,
+                                                     method_idx,
+                                                     invoke_type);
+    return HandleInvoke(invoke,
+                        number_of_vreg_arguments,
+                        args,
+                        register_index,
+                        is_range,
+                        descriptor,
+                        nullptr /* clinit_check */);
+  }
+
+  // Potential class initialization check, in the case of a static method call.
+  HClinitCheck* clinit_check = nullptr;
+  HInvoke* invoke = nullptr;
+  if (invoke_type == kDirect || invoke_type == kStatic || invoke_type == kSuper) {
+    // By default, consider that the called method implicitly requires
+    // an initialization check of its declaring method.
+    HInvokeStaticOrDirect::ClinitCheckRequirement clinit_check_requirement
+        = HInvokeStaticOrDirect::ClinitCheckRequirement::kImplicit;
+    ScopedObjectAccess soa(Thread::Current());
+    if (invoke_type == kStatic) {
+      clinit_check = ProcessClinitCheckForInvoke(
+          dex_pc, resolved_method, method_idx, &clinit_check_requirement);
+    } else if (invoke_type == kSuper) {
+      if (IsSameDexFile(*resolved_method->GetDexFile(), *dex_compilation_unit_->GetDexFile())) {
+        // Update the target method to the one resolved. Note that this may be a no-op if
+        // we resolved to the method referenced by the instruction.
+        method_idx = resolved_method->GetDexMethodIndex();
+        target_method = MethodReference(dex_file_, method_idx);
+      }
+    }
+
+    HInvokeStaticOrDirect::DispatchInfo dispatch_info = {
+        HInvokeStaticOrDirect::MethodLoadKind::kDexCacheViaMethod,
+        HInvokeStaticOrDirect::CodePtrLocation::kCallArtMethod,
+        0u,
+        0U
+    };
+    invoke = new (arena_) HInvokeStaticOrDirect(arena_,
+                                                number_of_arguments,
+                                                return_type,
+                                                dex_pc,
+                                                method_idx,
+                                                target_method,
+                                                dispatch_info,
+                                                invoke_type,
+                                                invoke_type,
+                                                clinit_check_requirement);
+  } else if (invoke_type == kVirtual) {
+    ScopedObjectAccess soa(Thread::Current());  // Needed for the method index
+    invoke = new (arena_) HInvokeVirtual(arena_,
+                                         number_of_arguments,
+                                         return_type,
+                                         dex_pc,
+                                         method_idx,
+                                         resolved_method->GetMethodIndex());
+  } else {
+    DCHECK_EQ(invoke_type, kInterface);
+    ScopedObjectAccess soa(Thread::Current());  // Needed for the method index
+    invoke = new (arena_) HInvokeInterface(arena_,
+                                           number_of_arguments,
+                                           return_type,
+                                           dex_pc,
+                                           method_idx,
+                                           resolved_method->GetDexMethodIndex());
+  }
+
+  return HandleInvoke(invoke,
+                      number_of_vreg_arguments,
+                      args,
+                      register_index,
+                      is_range,
+                      descriptor,
+                      clinit_check);
+}
+
+bool HInstructionBuilder::BuildNewInstance(uint16_t type_index, uint32_t dex_pc) {
+  bool finalizable;
+  bool can_throw = NeedsAccessCheck(type_index, &finalizable);
+
+  // Only the non-resolved entrypoint handles the finalizable class case. If we
+  // need access checks, then we haven't resolved the method and the class may
+  // again be finalizable.
+  QuickEntrypointEnum entrypoint = (finalizable || can_throw)
+      ? kQuickAllocObject
+      : kQuickAllocObjectInitialized;
+
+  ScopedObjectAccess soa(Thread::Current());
+  StackHandleScope<3> hs(soa.Self());
+  Handle<mirror::DexCache> dex_cache(hs.NewHandle(
+      dex_compilation_unit_->GetClassLinker()->FindDexCache(
+          soa.Self(), *dex_compilation_unit_->GetDexFile())));
+  Handle<mirror::Class> resolved_class(hs.NewHandle(dex_cache->GetResolvedType(type_index)));
+  const DexFile& outer_dex_file = *outer_compilation_unit_->GetDexFile();
+  Handle<mirror::DexCache> outer_dex_cache(hs.NewHandle(
+      outer_compilation_unit_->GetClassLinker()->FindDexCache(soa.Self(), outer_dex_file)));
+
+  if (outer_dex_cache.Get() != dex_cache.Get()) {
+    // We currently do not support inlining allocations across dex files.
+    return false;
+  }
+
+  HLoadClass* load_class = new (arena_) HLoadClass(
+      graph_->GetCurrentMethod(),
+      type_index,
+      outer_dex_file,
+      IsOutermostCompilingClass(type_index),
+      dex_pc,
+      /*needs_access_check*/ can_throw,
+      compiler_driver_->CanAssumeTypeIsPresentInDexCache(outer_dex_file, type_index));
+
+  AppendInstruction(load_class);
+  HInstruction* cls = load_class;
+  if (!IsInitialized(resolved_class)) {
+    cls = new (arena_) HClinitCheck(load_class, dex_pc);
+    AppendInstruction(cls);
+  }
+
+  AppendInstruction(new (arena_) HNewInstance(
+      cls,
+      graph_->GetCurrentMethod(),
+      dex_pc,
+      type_index,
+      *dex_compilation_unit_->GetDexFile(),
+      can_throw,
+      finalizable,
+      entrypoint));
+  return true;
+}
+
+static bool IsSubClass(mirror::Class* to_test, mirror::Class* super_class)
+    SHARED_REQUIRES(Locks::mutator_lock_) {
+  return to_test != nullptr && !to_test->IsInterface() && to_test->IsSubClass(super_class);
+}
+
+bool HInstructionBuilder::IsInitialized(Handle<mirror::Class> cls) const {
+  if (cls.Get() == nullptr) {
+    return false;
+  }
+
+  // `CanAssumeClassIsLoaded` will return true if we're JITting, or will
+  // check whether the class is in an image for the AOT compilation.
+  if (cls->IsInitialized() &&
+      compiler_driver_->CanAssumeClassIsLoaded(cls.Get())) {
+    return true;
+  }
+
+  if (IsSubClass(GetOutermostCompilingClass(), cls.Get())) {
+    return true;
+  }
+
+  // TODO: We should walk over the inlined methods, but we don't pass
+  //       that information to the builder.
+  if (IsSubClass(GetCompilingClass(), cls.Get())) {
+    return true;
+  }
+
+  return false;
+}
+
+HClinitCheck* HInstructionBuilder::ProcessClinitCheckForInvoke(
+      uint32_t dex_pc,
+      ArtMethod* resolved_method,
+      uint32_t method_idx,
+      HInvokeStaticOrDirect::ClinitCheckRequirement* clinit_check_requirement) {
+  const DexFile& outer_dex_file = *outer_compilation_unit_->GetDexFile();
+  Thread* self = Thread::Current();
+  StackHandleScope<4> hs(self);
+  Handle<mirror::DexCache> dex_cache(hs.NewHandle(
+      dex_compilation_unit_->GetClassLinker()->FindDexCache(
+          self, *dex_compilation_unit_->GetDexFile())));
+  Handle<mirror::DexCache> outer_dex_cache(hs.NewHandle(
+      outer_compilation_unit_->GetClassLinker()->FindDexCache(
+          self, outer_dex_file)));
+  Handle<mirror::Class> outer_class(hs.NewHandle(GetOutermostCompilingClass()));
+  Handle<mirror::Class> resolved_method_class(hs.NewHandle(resolved_method->GetDeclaringClass()));
+
+  // The index at which the method's class is stored in the DexCache's type array.
+  uint32_t storage_index = DexFile::kDexNoIndex;
+  bool is_outer_class = (resolved_method->GetDeclaringClass() == outer_class.Get());
+  if (is_outer_class) {
+    storage_index = outer_class->GetDexTypeIndex();
+  } else if (outer_dex_cache.Get() == dex_cache.Get()) {
+    // Get `storage_index` from IsClassOfStaticMethodAvailableToReferrer.
+    compiler_driver_->IsClassOfStaticMethodAvailableToReferrer(outer_dex_cache.Get(),
+                                                               GetCompilingClass(),
+                                                               resolved_method,
+                                                               method_idx,
+                                                               &storage_index);
+  }
+
+  HClinitCheck* clinit_check = nullptr;
+
+  if (IsInitialized(resolved_method_class)) {
+    *clinit_check_requirement = HInvokeStaticOrDirect::ClinitCheckRequirement::kNone;
+  } else if (storage_index != DexFile::kDexNoIndex) {
+    *clinit_check_requirement = HInvokeStaticOrDirect::ClinitCheckRequirement::kExplicit;
+    HLoadClass* load_class = new (arena_) HLoadClass(
+        graph_->GetCurrentMethod(),
+        storage_index,
+        outer_dex_file,
+        is_outer_class,
+        dex_pc,
+        /*needs_access_check*/ false,
+        compiler_driver_->CanAssumeTypeIsPresentInDexCache(outer_dex_file, storage_index));
+    AppendInstruction(load_class);
+    clinit_check = new (arena_) HClinitCheck(load_class, dex_pc);
+    AppendInstruction(clinit_check);
+  }
+  return clinit_check;
+}
+
+bool HInstructionBuilder::SetupInvokeArguments(HInvoke* invoke,
+                                               uint32_t number_of_vreg_arguments,
+                                               uint32_t* args,
+                                               uint32_t register_index,
+                                               bool is_range,
+                                               const char* descriptor,
+                                               size_t start_index,
+                                               size_t* argument_index) {
+  uint32_t descriptor_index = 1;  // Skip the return type.
+
+  for (size_t i = start_index;
+       // Make sure we don't go over the expected arguments or over the number of
+       // dex registers given. If the instruction was seen as dead by the verifier,
+       // it hasn't been properly checked.
+       (i < number_of_vreg_arguments) && (*argument_index < invoke->GetNumberOfArguments());
+       i++, (*argument_index)++) {
+    Primitive::Type type = Primitive::GetType(descriptor[descriptor_index++]);
+    bool is_wide = (type == Primitive::kPrimLong) || (type == Primitive::kPrimDouble);
+    if (!is_range
+        && is_wide
+        && ((i + 1 == number_of_vreg_arguments) || (args[i] + 1 != args[i + 1]))) {
+      // Longs and doubles should be in pairs, that is, sequential registers. The verifier should
+      // reject any class where this is violated. However, the verifier only does these checks
+      // on non trivially dead instructions, so we just bailout the compilation.
+      VLOG(compiler) << "Did not compile "
+                     << PrettyMethod(dex_compilation_unit_->GetDexMethodIndex(), *dex_file_)
+                     << " because of non-sequential dex register pair in wide argument";
+      MaybeRecordStat(MethodCompilationStat::kNotCompiledMalformedOpcode);
+      return false;
+    }
+    HInstruction* arg = LoadLocal(is_range ? register_index + i : args[i], type);
+    invoke->SetArgumentAt(*argument_index, arg);
+    if (is_wide) {
+      i++;
+    }
+  }
+
+  if (*argument_index != invoke->GetNumberOfArguments()) {
+    VLOG(compiler) << "Did not compile "
+                   << PrettyMethod(dex_compilation_unit_->GetDexMethodIndex(), *dex_file_)
+                   << " because of wrong number of arguments in invoke instruction";
+    MaybeRecordStat(MethodCompilationStat::kNotCompiledMalformedOpcode);
+    return false;
+  }
+
+  if (invoke->IsInvokeStaticOrDirect() &&
+      HInvokeStaticOrDirect::NeedsCurrentMethodInput(
+          invoke->AsInvokeStaticOrDirect()->GetMethodLoadKind())) {
+    invoke->SetArgumentAt(*argument_index, graph_->GetCurrentMethod());
+    (*argument_index)++;
+  }
+
+  return true;
+}
+
+bool HInstructionBuilder::HandleInvoke(HInvoke* invoke,
+                                       uint32_t number_of_vreg_arguments,
+                                       uint32_t* args,
+                                       uint32_t register_index,
+                                       bool is_range,
+                                       const char* descriptor,
+                                       HClinitCheck* clinit_check) {
+  DCHECK(!invoke->IsInvokeStaticOrDirect() || !invoke->AsInvokeStaticOrDirect()->IsStringInit());
+
+  size_t start_index = 0;
+  size_t argument_index = 0;
+  if (invoke->GetOriginalInvokeType() != InvokeType::kStatic) {  // Instance call.
+    HInstruction* arg = LoadLocal(is_range ? register_index : args[0], Primitive::kPrimNot);
+    HNullCheck* null_check = new (arena_) HNullCheck(arg, invoke->GetDexPc());
+    AppendInstruction(null_check);
+    invoke->SetArgumentAt(0, null_check);
+    start_index = 1;
+    argument_index = 1;
+  }
+
+  if (!SetupInvokeArguments(invoke,
+                            number_of_vreg_arguments,
+                            args,
+                            register_index,
+                            is_range,
+                            descriptor,
+                            start_index,
+                            &argument_index)) {
+    return false;
+  }
+
+  if (clinit_check != nullptr) {
+    // Add the class initialization check as last input of `invoke`.
+    DCHECK(invoke->IsInvokeStaticOrDirect());
+    DCHECK(invoke->AsInvokeStaticOrDirect()->GetClinitCheckRequirement()
+        == HInvokeStaticOrDirect::ClinitCheckRequirement::kExplicit);
+    invoke->SetArgumentAt(argument_index, clinit_check);
+    argument_index++;
+  }
+
+  AppendInstruction(invoke);
+  latest_result_ = invoke;
+
+  return true;
+}
+
+bool HInstructionBuilder::HandleStringInit(HInvoke* invoke,
+                                           uint32_t number_of_vreg_arguments,
+                                           uint32_t* args,
+                                           uint32_t register_index,
+                                           bool is_range,
+                                           const char* descriptor) {
+  DCHECK(invoke->IsInvokeStaticOrDirect());
+  DCHECK(invoke->AsInvokeStaticOrDirect()->IsStringInit());
+
+  size_t start_index = 1;
+  size_t argument_index = 0;
+  if (!SetupInvokeArguments(invoke,
+                            number_of_vreg_arguments,
+                            args,
+                            register_index,
+                            is_range,
+                            descriptor,
+                            start_index,
+                            &argument_index)) {
+    return false;
+  }
+
+  AppendInstruction(invoke);
+
+  // This is a StringFactory call, not an actual String constructor. Its result
+  // replaces the empty String pre-allocated by NewInstance.
+  uint32_t orig_this_reg = is_range ? register_index : args[0];
+  HInstruction* arg_this = LoadLocal(orig_this_reg, Primitive::kPrimNot);
+
+  // Replacing the NewInstance might render it redundant. Keep a list of these
+  // to be visited once it is clear whether it is has remaining uses.
+  if (arg_this->IsNewInstance()) {
+    ssa_builder_->AddUninitializedString(arg_this->AsNewInstance());
+  } else {
+    DCHECK(arg_this->IsPhi());
+    // NewInstance is not the direct input of the StringFactory call. It might
+    // be redundant but optimizing this case is not worth the effort.
+  }
+
+  // Walk over all vregs and replace any occurrence of `arg_this` with `invoke`.
+  for (size_t vreg = 0, e = current_locals_->size(); vreg < e; ++vreg) {
+    if ((*current_locals_)[vreg] == arg_this) {
+      (*current_locals_)[vreg] = invoke;
+    }
+  }
+
+  return true;
+}
+
+static Primitive::Type GetFieldAccessType(const DexFile& dex_file, uint16_t field_index) {
+  const DexFile::FieldId& field_id = dex_file.GetFieldId(field_index);
+  const char* type = dex_file.GetFieldTypeDescriptor(field_id);
+  return Primitive::GetType(type[0]);
+}
+
+bool HInstructionBuilder::BuildInstanceFieldAccess(const Instruction& instruction,
+                                                   uint32_t dex_pc,
+                                                   bool is_put) {
+  uint32_t source_or_dest_reg = instruction.VRegA_22c();
+  uint32_t obj_reg = instruction.VRegB_22c();
+  uint16_t field_index;
+  if (instruction.IsQuickened()) {
+    if (!CanDecodeQuickenedInfo()) {
+      return false;
+    }
+    field_index = LookupQuickenedInfo(dex_pc);
+  } else {
+    field_index = instruction.VRegC_22c();
+  }
+
+  ScopedObjectAccess soa(Thread::Current());
+  ArtField* resolved_field =
+      compiler_driver_->ComputeInstanceFieldInfo(field_index, dex_compilation_unit_, is_put, soa);
+
+
+  HInstruction* object = LoadLocal(obj_reg, Primitive::kPrimNot);
+  HInstruction* null_check = new (arena_) HNullCheck(object, dex_pc);
+  AppendInstruction(null_check);
+
+  Primitive::Type field_type = (resolved_field == nullptr)
+      ? GetFieldAccessType(*dex_file_, field_index)
+      : resolved_field->GetTypeAsPrimitiveType();
+  if (is_put) {
+    HInstruction* value = LoadLocal(source_or_dest_reg, field_type);
+    HInstruction* field_set = nullptr;
+    if (resolved_field == nullptr) {
+      MaybeRecordStat(MethodCompilationStat::kUnresolvedField);
+      field_set = new (arena_) HUnresolvedInstanceFieldSet(null_check,
+                                                           value,
+                                                           field_type,
+                                                           field_index,
+                                                           dex_pc);
+    } else {
+      uint16_t class_def_index = resolved_field->GetDeclaringClass()->GetDexClassDefIndex();
+      field_set = new (arena_) HInstanceFieldSet(null_check,
+                                                 value,
+                                                 field_type,
+                                                 resolved_field->GetOffset(),
+                                                 resolved_field->IsVolatile(),
+                                                 field_index,
+                                                 class_def_index,
+                                                 *dex_file_,
+                                                 dex_compilation_unit_->GetDexCache(),
+                                                 dex_pc);
+    }
+    AppendInstruction(field_set);
+  } else {
+    HInstruction* field_get = nullptr;
+    if (resolved_field == nullptr) {
+      MaybeRecordStat(MethodCompilationStat::kUnresolvedField);
+      field_get = new (arena_) HUnresolvedInstanceFieldGet(null_check,
+                                                           field_type,
+                                                           field_index,
+                                                           dex_pc);
+    } else {
+      uint16_t class_def_index = resolved_field->GetDeclaringClass()->GetDexClassDefIndex();
+      field_get = new (arena_) HInstanceFieldGet(null_check,
+                                                 field_type,
+                                                 resolved_field->GetOffset(),
+                                                 resolved_field->IsVolatile(),
+                                                 field_index,
+                                                 class_def_index,
+                                                 *dex_file_,
+                                                 dex_compilation_unit_->GetDexCache(),
+                                                 dex_pc);
+    }
+    AppendInstruction(field_get);
+    UpdateLocal(source_or_dest_reg, field_get);
+  }
+
+  return true;
+}
+
+static mirror::Class* GetClassFrom(CompilerDriver* driver,
+                                   const DexCompilationUnit& compilation_unit) {
+  ScopedObjectAccess soa(Thread::Current());
+  StackHandleScope<2> hs(soa.Self());
+  const DexFile& dex_file = *compilation_unit.GetDexFile();
+  Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
+      soa.Decode<mirror::ClassLoader*>(compilation_unit.GetClassLoader())));
+  Handle<mirror::DexCache> dex_cache(hs.NewHandle(
+      compilation_unit.GetClassLinker()->FindDexCache(soa.Self(), dex_file)));
+
+  return driver->ResolveCompilingMethodsClass(soa, dex_cache, class_loader, &compilation_unit);
+}
+
+mirror::Class* HInstructionBuilder::GetOutermostCompilingClass() const {
+  return GetClassFrom(compiler_driver_, *outer_compilation_unit_);
+}
+
+mirror::Class* HInstructionBuilder::GetCompilingClass() const {
+  return GetClassFrom(compiler_driver_, *dex_compilation_unit_);
+}
+
+bool HInstructionBuilder::IsOutermostCompilingClass(uint16_t type_index) const {
+  ScopedObjectAccess soa(Thread::Current());
+  StackHandleScope<4> hs(soa.Self());
+  Handle<mirror::DexCache> dex_cache(hs.NewHandle(
+      dex_compilation_unit_->GetClassLinker()->FindDexCache(
+          soa.Self(), *dex_compilation_unit_->GetDexFile())));
+  Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
+      soa.Decode<mirror::ClassLoader*>(dex_compilation_unit_->GetClassLoader())));
+  Handle<mirror::Class> cls(hs.NewHandle(compiler_driver_->ResolveClass(
+      soa, dex_cache, class_loader, type_index, dex_compilation_unit_)));
+  Handle<mirror::Class> outer_class(hs.NewHandle(GetOutermostCompilingClass()));
+
+  // GetOutermostCompilingClass returns null when the class is unresolved
+  // (e.g. if it derives from an unresolved class). This is bogus knowing that
+  // we are compiling it.
+  // When this happens we cannot establish a direct relation between the current
+  // class and the outer class, so we return false.
+  // (Note that this is only used for optimizing invokes and field accesses)
+  return (cls.Get() != nullptr) && (outer_class.Get() == cls.Get());
+}
+
+void HInstructionBuilder::BuildUnresolvedStaticFieldAccess(const Instruction& instruction,
+                                                     uint32_t dex_pc,
+                                                     bool is_put,
+                                                     Primitive::Type field_type) {
+  uint32_t source_or_dest_reg = instruction.VRegA_21c();
+  uint16_t field_index = instruction.VRegB_21c();
+
+  if (is_put) {
+    HInstruction* value = LoadLocal(source_or_dest_reg, field_type);
+    AppendInstruction(
+        new (arena_) HUnresolvedStaticFieldSet(value, field_type, field_index, dex_pc));
+  } else {
+    AppendInstruction(new (arena_) HUnresolvedStaticFieldGet(field_type, field_index, dex_pc));
+    UpdateLocal(source_or_dest_reg, current_block_->GetLastInstruction());
+  }
+}
+
+bool HInstructionBuilder::BuildStaticFieldAccess(const Instruction& instruction,
+                                                 uint32_t dex_pc,
+                                                 bool is_put) {
+  uint32_t source_or_dest_reg = instruction.VRegA_21c();
+  uint16_t field_index = instruction.VRegB_21c();
+
+  ScopedObjectAccess soa(Thread::Current());
+  StackHandleScope<5> hs(soa.Self());
+  Handle<mirror::DexCache> dex_cache(hs.NewHandle(
+      dex_compilation_unit_->GetClassLinker()->FindDexCache(
+          soa.Self(), *dex_compilation_unit_->GetDexFile())));
+  Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
+      soa.Decode<mirror::ClassLoader*>(dex_compilation_unit_->GetClassLoader())));
+  ArtField* resolved_field = compiler_driver_->ResolveField(
+      soa, dex_cache, class_loader, dex_compilation_unit_, field_index, true);
+
+  if (resolved_field == nullptr) {
+    MaybeRecordStat(MethodCompilationStat::kUnresolvedField);
+    Primitive::Type field_type = GetFieldAccessType(*dex_file_, field_index);
+    BuildUnresolvedStaticFieldAccess(instruction, dex_pc, is_put, field_type);
+    return true;
+  }
+
+  Primitive::Type field_type = resolved_field->GetTypeAsPrimitiveType();
+  const DexFile& outer_dex_file = *outer_compilation_unit_->GetDexFile();
+  Handle<mirror::DexCache> outer_dex_cache(hs.NewHandle(
+      outer_compilation_unit_->GetClassLinker()->FindDexCache(soa.Self(), outer_dex_file)));
+  Handle<mirror::Class> outer_class(hs.NewHandle(GetOutermostCompilingClass()));
+
+  // The index at which the field's class is stored in the DexCache's type array.
+  uint32_t storage_index;
+  bool is_outer_class = (outer_class.Get() == resolved_field->GetDeclaringClass());
+  if (is_outer_class) {
+    storage_index = outer_class->GetDexTypeIndex();
+  } else if (outer_dex_cache.Get() != dex_cache.Get()) {
+    // The compiler driver cannot currently understand multiple dex caches involved. Just bailout.
+    return false;
+  } else {
+    // TODO: This is rather expensive. Perf it and cache the results if needed.
+    std::pair<bool, bool> pair = compiler_driver_->IsFastStaticField(
+        outer_dex_cache.Get(),
+        GetCompilingClass(),
+        resolved_field,
+        field_index,
+        &storage_index);
+    bool can_easily_access = is_put ? pair.second : pair.first;
+    if (!can_easily_access) {
+      MaybeRecordStat(MethodCompilationStat::kUnresolvedFieldNotAFastAccess);
+      BuildUnresolvedStaticFieldAccess(instruction, dex_pc, is_put, field_type);
+      return true;
+    }
+  }
+
+  bool is_in_cache =
+      compiler_driver_->CanAssumeTypeIsPresentInDexCache(outer_dex_file, storage_index);
+  HLoadClass* constant = new (arena_) HLoadClass(graph_->GetCurrentMethod(),
+                                                 storage_index,
+                                                 outer_dex_file,
+                                                 is_outer_class,
+                                                 dex_pc,
+                                                 /*needs_access_check*/ false,
+                                                 is_in_cache);
+  AppendInstruction(constant);
+
+  HInstruction* cls = constant;
+
+  Handle<mirror::Class> klass(hs.NewHandle(resolved_field->GetDeclaringClass()));
+  if (!IsInitialized(klass)) {
+    cls = new (arena_) HClinitCheck(constant, dex_pc);
+    AppendInstruction(cls);
+  }
+
+  uint16_t class_def_index = klass->GetDexClassDefIndex();
+  if (is_put) {
+    // We need to keep the class alive before loading the value.
+    HInstruction* value = LoadLocal(source_or_dest_reg, field_type);
+    DCHECK_EQ(HPhi::ToPhiType(value->GetType()), HPhi::ToPhiType(field_type));
+    AppendInstruction(new (arena_) HStaticFieldSet(cls,
+                                                   value,
+                                                   field_type,
+                                                   resolved_field->GetOffset(),
+                                                   resolved_field->IsVolatile(),
+                                                   field_index,
+                                                   class_def_index,
+                                                   *dex_file_,
+                                                   dex_cache_,
+                                                   dex_pc));
+  } else {
+    AppendInstruction(new (arena_) HStaticFieldGet(cls,
+                                                   field_type,
+                                                   resolved_field->GetOffset(),
+                                                   resolved_field->IsVolatile(),
+                                                   field_index,
+                                                   class_def_index,
+                                                   *dex_file_,
+                                                   dex_cache_,
+                                                   dex_pc));
+    UpdateLocal(source_or_dest_reg, current_block_->GetLastInstruction());
+  }
+  return true;
+}
+
+void HInstructionBuilder::BuildCheckedDivRem(uint16_t out_vreg,
+                                       uint16_t first_vreg,
+                                       int64_t second_vreg_or_constant,
+                                       uint32_t dex_pc,
+                                       Primitive::Type type,
+                                       bool second_is_constant,
+                                       bool isDiv) {
+  DCHECK(type == Primitive::kPrimInt || type == Primitive::kPrimLong);
+
+  HInstruction* first = LoadLocal(first_vreg, type);
+  HInstruction* second = nullptr;
+  if (second_is_constant) {
+    if (type == Primitive::kPrimInt) {
+      second = graph_->GetIntConstant(second_vreg_or_constant, dex_pc);
+    } else {
+      second = graph_->GetLongConstant(second_vreg_or_constant, dex_pc);
+    }
+  } else {
+    second = LoadLocal(second_vreg_or_constant, type);
+  }
+
+  if (!second_is_constant
+      || (type == Primitive::kPrimInt && second->AsIntConstant()->GetValue() == 0)
+      || (type == Primitive::kPrimLong && second->AsLongConstant()->GetValue() == 0)) {
+    second = new (arena_) HDivZeroCheck(second, dex_pc);
+    AppendInstruction(second);
+  }
+
+  if (isDiv) {
+    AppendInstruction(new (arena_) HDiv(type, first, second, dex_pc));
+  } else {
+    AppendInstruction(new (arena_) HRem(type, first, second, dex_pc));
+  }
+  UpdateLocal(out_vreg, current_block_->GetLastInstruction());
+}
+
+void HInstructionBuilder::BuildArrayAccess(const Instruction& instruction,
+                                           uint32_t dex_pc,
+                                           bool is_put,
+                                           Primitive::Type anticipated_type) {
+  uint8_t source_or_dest_reg = instruction.VRegA_23x();
+  uint8_t array_reg = instruction.VRegB_23x();
+  uint8_t index_reg = instruction.VRegC_23x();
+
+  HInstruction* object = LoadLocal(array_reg, Primitive::kPrimNot);
+  object = new (arena_) HNullCheck(object, dex_pc);
+  AppendInstruction(object);
+
+  HInstruction* length = new (arena_) HArrayLength(object, dex_pc);
+  AppendInstruction(length);
+  HInstruction* index = LoadLocal(index_reg, Primitive::kPrimInt);
+  index = new (arena_) HBoundsCheck(index, length, dex_pc);
+  AppendInstruction(index);
+  if (is_put) {
+    HInstruction* value = LoadLocal(source_or_dest_reg, anticipated_type);
+    // TODO: Insert a type check node if the type is Object.
+    HArraySet* aset = new (arena_) HArraySet(object, index, value, anticipated_type, dex_pc);
+    ssa_builder_->MaybeAddAmbiguousArraySet(aset);
+    AppendInstruction(aset);
+  } else {
+    HArrayGet* aget = new (arena_) HArrayGet(object, index, anticipated_type, dex_pc);
+    ssa_builder_->MaybeAddAmbiguousArrayGet(aget);
+    AppendInstruction(aget);
+    UpdateLocal(source_or_dest_reg, current_block_->GetLastInstruction());
+  }
+  graph_->SetHasBoundsChecks(true);
+}
+
+void HInstructionBuilder::BuildFilledNewArray(uint32_t dex_pc,
+                                              uint32_t type_index,
+                                              uint32_t number_of_vreg_arguments,
+                                              bool is_range,
+                                              uint32_t* args,
+                                              uint32_t register_index) {
+  HInstruction* length = graph_->GetIntConstant(number_of_vreg_arguments, dex_pc);
+  bool finalizable;
+  QuickEntrypointEnum entrypoint = NeedsAccessCheck(type_index, &finalizable)
+      ? kQuickAllocArrayWithAccessCheck
+      : kQuickAllocArray;
+  HInstruction* object = new (arena_) HNewArray(length,
+                                                graph_->GetCurrentMethod(),
+                                                dex_pc,
+                                                type_index,
+                                                *dex_compilation_unit_->GetDexFile(),
+                                                entrypoint);
+  AppendInstruction(object);
+
+  const char* descriptor = dex_file_->StringByTypeIdx(type_index);
+  DCHECK_EQ(descriptor[0], '[') << descriptor;
+  char primitive = descriptor[1];
+  DCHECK(primitive == 'I'
+      || primitive == 'L'
+      || primitive == '[') << descriptor;
+  bool is_reference_array = (primitive == 'L') || (primitive == '[');
+  Primitive::Type type = is_reference_array ? Primitive::kPrimNot : Primitive::kPrimInt;
+
+  for (size_t i = 0; i < number_of_vreg_arguments; ++i) {
+    HInstruction* value = LoadLocal(is_range ? register_index + i : args[i], type);
+    HInstruction* index = graph_->GetIntConstant(i, dex_pc);
+    HArraySet* aset = new (arena_) HArraySet(object, index, value, type, dex_pc);
+    ssa_builder_->MaybeAddAmbiguousArraySet(aset);
+    AppendInstruction(aset);
+  }
+  latest_result_ = object;
+}
+
+template <typename T>
+void HInstructionBuilder::BuildFillArrayData(HInstruction* object,
+                                             const T* data,
+                                             uint32_t element_count,
+                                             Primitive::Type anticipated_type,
+                                             uint32_t dex_pc) {
+  for (uint32_t i = 0; i < element_count; ++i) {
+    HInstruction* index = graph_->GetIntConstant(i, dex_pc);
+    HInstruction* value = graph_->GetIntConstant(data[i], dex_pc);
+    HArraySet* aset = new (arena_) HArraySet(object, index, value, anticipated_type, dex_pc);
+    ssa_builder_->MaybeAddAmbiguousArraySet(aset);
+    AppendInstruction(aset);
+  }
+}
+
+void HInstructionBuilder::BuildFillArrayData(const Instruction& instruction, uint32_t dex_pc) {
+  HInstruction* array = LoadLocal(instruction.VRegA_31t(), Primitive::kPrimNot);
+  HNullCheck* null_check = new (arena_) HNullCheck(array, dex_pc);
+  AppendInstruction(null_check);
+
+  HInstruction* length = new (arena_) HArrayLength(null_check, dex_pc);
+  AppendInstruction(length);
+
+  int32_t payload_offset = instruction.VRegB_31t() + dex_pc;
+  const Instruction::ArrayDataPayload* payload =
+      reinterpret_cast<const Instruction::ArrayDataPayload*>(code_item_.insns_ + payload_offset);
+  const uint8_t* data = payload->data;
+  uint32_t element_count = payload->element_count;
+
+  // Implementation of this DEX instruction seems to be that the bounds check is
+  // done before doing any stores.
+  HInstruction* last_index = graph_->GetIntConstant(payload->element_count - 1, dex_pc);
+  AppendInstruction(new (arena_) HBoundsCheck(last_index, length, dex_pc));
+
+  switch (payload->element_width) {
+    case 1:
+      BuildFillArrayData(null_check,
+                         reinterpret_cast<const int8_t*>(data),
+                         element_count,
+                         Primitive::kPrimByte,
+                         dex_pc);
+      break;
+    case 2:
+      BuildFillArrayData(null_check,
+                         reinterpret_cast<const int16_t*>(data),
+                         element_count,
+                         Primitive::kPrimShort,
+                         dex_pc);
+      break;
+    case 4:
+      BuildFillArrayData(null_check,
+                         reinterpret_cast<const int32_t*>(data),
+                         element_count,
+                         Primitive::kPrimInt,
+                         dex_pc);
+      break;
+    case 8:
+      BuildFillWideArrayData(null_check,
+                             reinterpret_cast<const int64_t*>(data),
+                             element_count,
+                             dex_pc);
+      break;
+    default:
+      LOG(FATAL) << "Unknown element width for " << payload->element_width;
+  }
+  graph_->SetHasBoundsChecks(true);
+}
+
+void HInstructionBuilder::BuildFillWideArrayData(HInstruction* object,
+                                                 const int64_t* data,
+                                                 uint32_t element_count,
+                                                 uint32_t dex_pc) {
+  for (uint32_t i = 0; i < element_count; ++i) {
+    HInstruction* index = graph_->GetIntConstant(i, dex_pc);
+    HInstruction* value = graph_->GetLongConstant(data[i], dex_pc);
+    HArraySet* aset = new (arena_) HArraySet(object, index, value, Primitive::kPrimLong, dex_pc);
+    ssa_builder_->MaybeAddAmbiguousArraySet(aset);
+    AppendInstruction(aset);
+  }
+}
+
+static TypeCheckKind ComputeTypeCheckKind(Handle<mirror::Class> cls)
+    SHARED_REQUIRES(Locks::mutator_lock_) {
+  if (cls.Get() == nullptr) {
+    return TypeCheckKind::kUnresolvedCheck;
+  } else if (cls->IsInterface()) {
+    return TypeCheckKind::kInterfaceCheck;
+  } else if (cls->IsArrayClass()) {
+    if (cls->GetComponentType()->IsObjectClass()) {
+      return TypeCheckKind::kArrayObjectCheck;
+    } else if (cls->CannotBeAssignedFromOtherTypes()) {
+      return TypeCheckKind::kExactCheck;
+    } else {
+      return TypeCheckKind::kArrayCheck;
+    }
+  } else if (cls->IsFinal()) {
+    return TypeCheckKind::kExactCheck;
+  } else if (cls->IsAbstract()) {
+    return TypeCheckKind::kAbstractClassCheck;
+  } else {
+    return TypeCheckKind::kClassHierarchyCheck;
+  }
+}
+
+void HInstructionBuilder::BuildTypeCheck(const Instruction& instruction,
+                                         uint8_t destination,
+                                         uint8_t reference,
+                                         uint16_t type_index,
+                                         uint32_t dex_pc) {
+  bool type_known_final, type_known_abstract, use_declaring_class;
+  bool can_access = compiler_driver_->CanAccessTypeWithoutChecks(
+      dex_compilation_unit_->GetDexMethodIndex(),
+      *dex_compilation_unit_->GetDexFile(),
+      type_index,
+      &type_known_final,
+      &type_known_abstract,
+      &use_declaring_class);
+
+  ScopedObjectAccess soa(Thread::Current());
+  StackHandleScope<2> hs(soa.Self());
+  const DexFile& dex_file = *dex_compilation_unit_->GetDexFile();
+  Handle<mirror::DexCache> dex_cache(hs.NewHandle(
+      dex_compilation_unit_->GetClassLinker()->FindDexCache(soa.Self(), dex_file)));
+  Handle<mirror::Class> resolved_class(hs.NewHandle(dex_cache->GetResolvedType(type_index)));
+
+  HInstruction* object = LoadLocal(reference, Primitive::kPrimNot);
+  HLoadClass* cls = new (arena_) HLoadClass(
+      graph_->GetCurrentMethod(),
+      type_index,
+      dex_file,
+      IsOutermostCompilingClass(type_index),
+      dex_pc,
+      !can_access,
+      compiler_driver_->CanAssumeTypeIsPresentInDexCache(dex_file, type_index));
+  AppendInstruction(cls);
+
+  TypeCheckKind check_kind = ComputeTypeCheckKind(resolved_class);
+  if (instruction.Opcode() == Instruction::INSTANCE_OF) {
+    AppendInstruction(new (arena_) HInstanceOf(object, cls, check_kind, dex_pc));
+    UpdateLocal(destination, current_block_->GetLastInstruction());
+  } else {
+    DCHECK_EQ(instruction.Opcode(), Instruction::CHECK_CAST);
+    // We emit a CheckCast followed by a BoundType. CheckCast is a statement
+    // which may throw. If it succeeds BoundType sets the new type of `object`
+    // for all subsequent uses.
+    AppendInstruction(new (arena_) HCheckCast(object, cls, check_kind, dex_pc));
+    AppendInstruction(new (arena_) HBoundType(object, dex_pc));
+    UpdateLocal(reference, current_block_->GetLastInstruction());
+  }
+}
+
+bool HInstructionBuilder::NeedsAccessCheck(uint32_t type_index, bool* finalizable) const {
+  return !compiler_driver_->CanAccessInstantiableTypeWithoutChecks(
+      dex_compilation_unit_->GetDexMethodIndex(), *dex_file_, type_index, finalizable);
+}
+
+bool HInstructionBuilder::CanDecodeQuickenedInfo() const {
+  return interpreter_metadata_ != nullptr;
+}
+
+uint16_t HInstructionBuilder::LookupQuickenedInfo(uint32_t dex_pc) {
+  DCHECK(interpreter_metadata_ != nullptr);
+  uint32_t dex_pc_in_map = DecodeUnsignedLeb128(&interpreter_metadata_);
+  DCHECK_EQ(dex_pc, dex_pc_in_map);
+  return DecodeUnsignedLeb128(&interpreter_metadata_);
+}
+
+bool HInstructionBuilder::ProcessDexInstruction(const Instruction& instruction, uint32_t dex_pc) {
+  switch (instruction.Opcode()) {
+    case Instruction::CONST_4: {
+      int32_t register_index = instruction.VRegA();
+      HIntConstant* constant = graph_->GetIntConstant(instruction.VRegB_11n(), dex_pc);
+      UpdateLocal(register_index, constant);
+      break;
+    }
+
+    case Instruction::CONST_16: {
+      int32_t register_index = instruction.VRegA();
+      HIntConstant* constant = graph_->GetIntConstant(instruction.VRegB_21s(), dex_pc);
+      UpdateLocal(register_index, constant);
+      break;
+    }
+
+    case Instruction::CONST: {
+      int32_t register_index = instruction.VRegA();
+      HIntConstant* constant = graph_->GetIntConstant(instruction.VRegB_31i(), dex_pc);
+      UpdateLocal(register_index, constant);
+      break;
+    }
+
+    case Instruction::CONST_HIGH16: {
+      int32_t register_index = instruction.VRegA();
+      HIntConstant* constant = graph_->GetIntConstant(instruction.VRegB_21h() << 16, dex_pc);
+      UpdateLocal(register_index, constant);
+      break;
+    }
+
+    case Instruction::CONST_WIDE_16: {
+      int32_t register_index = instruction.VRegA();
+      // Get 16 bits of constant value, sign extended to 64 bits.
+      int64_t value = instruction.VRegB_21s();
+      value <<= 48;
+      value >>= 48;
+      HLongConstant* constant = graph_->GetLongConstant(value, dex_pc);
+      UpdateLocal(register_index, constant);
+      break;
+    }
+
+    case Instruction::CONST_WIDE_32: {
+      int32_t register_index = instruction.VRegA();
+      // Get 32 bits of constant value, sign extended to 64 bits.
+      int64_t value = instruction.VRegB_31i();
+      value <<= 32;
+      value >>= 32;
+      HLongConstant* constant = graph_->GetLongConstant(value, dex_pc);
+      UpdateLocal(register_index, constant);
+      break;
+    }
+
+    case Instruction::CONST_WIDE: {
+      int32_t register_index = instruction.VRegA();
+      HLongConstant* constant = graph_->GetLongConstant(instruction.VRegB_51l(), dex_pc);
+      UpdateLocal(register_index, constant);
+      break;
+    }
+
+    case Instruction::CONST_WIDE_HIGH16: {
+      int32_t register_index = instruction.VRegA();
+      int64_t value = static_cast<int64_t>(instruction.VRegB_21h()) << 48;
+      HLongConstant* constant = graph_->GetLongConstant(value, dex_pc);
+      UpdateLocal(register_index, constant);
+      break;
+    }
+
+    // Note that the SSA building will refine the types.
+    case Instruction::MOVE:
+    case Instruction::MOVE_FROM16:
+    case Instruction::MOVE_16: {
+      HInstruction* value = LoadLocal(instruction.VRegB(), Primitive::kPrimInt);
+      UpdateLocal(instruction.VRegA(), value);
+      break;
+    }
+
+    // Note that the SSA building will refine the types.
+    case Instruction::MOVE_WIDE:
+    case Instruction::MOVE_WIDE_FROM16:
+    case Instruction::MOVE_WIDE_16: {
+      HInstruction* value = LoadLocal(instruction.VRegB(), Primitive::kPrimLong);
+      UpdateLocal(instruction.VRegA(), value);
+      break;
+    }
+
+    case Instruction::MOVE_OBJECT:
+    case Instruction::MOVE_OBJECT_16:
+    case Instruction::MOVE_OBJECT_FROM16: {
+      HInstruction* value = LoadLocal(instruction.VRegB(), Primitive::kPrimNot);
+      UpdateLocal(instruction.VRegA(), value);
+      break;
+    }
+
+    case Instruction::RETURN_VOID_NO_BARRIER:
+    case Instruction::RETURN_VOID: {
+      BuildReturn(instruction, Primitive::kPrimVoid, dex_pc);
+      break;
+    }
+
+#define IF_XX(comparison, cond) \
+    case Instruction::IF_##cond: If_22t<comparison>(instruction, dex_pc); break; \
+    case Instruction::IF_##cond##Z: If_21t<comparison>(instruction, dex_pc); break
+
+    IF_XX(HEqual, EQ);
+    IF_XX(HNotEqual, NE);
+    IF_XX(HLessThan, LT);
+    IF_XX(HLessThanOrEqual, LE);
+    IF_XX(HGreaterThan, GT);
+    IF_XX(HGreaterThanOrEqual, GE);
+
+    case Instruction::GOTO:
+    case Instruction::GOTO_16:
+    case Instruction::GOTO_32: {
+      AppendInstruction(new (arena_) HGoto(dex_pc));
+      current_block_ = nullptr;
+      break;
+    }
+
+    case Instruction::RETURN: {
+      BuildReturn(instruction, return_type_, dex_pc);
+      break;
+    }
+
+    case Instruction::RETURN_OBJECT: {
+      BuildReturn(instruction, return_type_, dex_pc);
+      break;
+    }
+
+    case Instruction::RETURN_WIDE: {
+      BuildReturn(instruction, return_type_, dex_pc);
+      break;
+    }
+
+    case Instruction::INVOKE_DIRECT:
+    case Instruction::INVOKE_INTERFACE:
+    case Instruction::INVOKE_STATIC:
+    case Instruction::INVOKE_SUPER:
+    case Instruction::INVOKE_VIRTUAL:
+    case Instruction::INVOKE_VIRTUAL_QUICK: {
+      uint16_t method_idx;
+      if (instruction.Opcode() == Instruction::INVOKE_VIRTUAL_QUICK) {
+        if (!CanDecodeQuickenedInfo()) {
+          return false;
+        }
+        method_idx = LookupQuickenedInfo(dex_pc);
+      } else {
+        method_idx = instruction.VRegB_35c();
+      }
+      uint32_t number_of_vreg_arguments = instruction.VRegA_35c();
+      uint32_t args[5];
+      instruction.GetVarArgs(args);
+      if (!BuildInvoke(instruction, dex_pc, method_idx,
+                       number_of_vreg_arguments, false, args, -1)) {
+        return false;
+      }
+      break;
+    }
+
+    case Instruction::INVOKE_DIRECT_RANGE:
+    case Instruction::INVOKE_INTERFACE_RANGE:
+    case Instruction::INVOKE_STATIC_RANGE:
+    case Instruction::INVOKE_SUPER_RANGE:
+    case Instruction::INVOKE_VIRTUAL_RANGE:
+    case Instruction::INVOKE_VIRTUAL_RANGE_QUICK: {
+      uint16_t method_idx;
+      if (instruction.Opcode() == Instruction::INVOKE_VIRTUAL_RANGE_QUICK) {
+        if (!CanDecodeQuickenedInfo()) {
+          return false;
+        }
+        method_idx = LookupQuickenedInfo(dex_pc);
+      } else {
+        method_idx = instruction.VRegB_3rc();
+      }
+      uint32_t number_of_vreg_arguments = instruction.VRegA_3rc();
+      uint32_t register_index = instruction.VRegC();
+      if (!BuildInvoke(instruction, dex_pc, method_idx,
+                       number_of_vreg_arguments, true, nullptr, register_index)) {
+        return false;
+      }
+      break;
+    }
+
+    case Instruction::NEG_INT: {
+      Unop_12x<HNeg>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::NEG_LONG: {
+      Unop_12x<HNeg>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::NEG_FLOAT: {
+      Unop_12x<HNeg>(instruction, Primitive::kPrimFloat, dex_pc);
+      break;
+    }
+
+    case Instruction::NEG_DOUBLE: {
+      Unop_12x<HNeg>(instruction, Primitive::kPrimDouble, dex_pc);
+      break;
+    }
+
+    case Instruction::NOT_INT: {
+      Unop_12x<HNot>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::NOT_LONG: {
+      Unop_12x<HNot>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::INT_TO_LONG: {
+      Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::INT_TO_FLOAT: {
+      Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimFloat, dex_pc);
+      break;
+    }
+
+    case Instruction::INT_TO_DOUBLE: {
+      Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimDouble, dex_pc);
+      break;
+    }
+
+    case Instruction::LONG_TO_INT: {
+      Conversion_12x(instruction, Primitive::kPrimLong, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::LONG_TO_FLOAT: {
+      Conversion_12x(instruction, Primitive::kPrimLong, Primitive::kPrimFloat, dex_pc);
+      break;
+    }
+
+    case Instruction::LONG_TO_DOUBLE: {
+      Conversion_12x(instruction, Primitive::kPrimLong, Primitive::kPrimDouble, dex_pc);
+      break;
+    }
+
+    case Instruction::FLOAT_TO_INT: {
+      Conversion_12x(instruction, Primitive::kPrimFloat, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::FLOAT_TO_LONG: {
+      Conversion_12x(instruction, Primitive::kPrimFloat, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::FLOAT_TO_DOUBLE: {
+      Conversion_12x(instruction, Primitive::kPrimFloat, Primitive::kPrimDouble, dex_pc);
+      break;
+    }
+
+    case Instruction::DOUBLE_TO_INT: {
+      Conversion_12x(instruction, Primitive::kPrimDouble, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::DOUBLE_TO_LONG: {
+      Conversion_12x(instruction, Primitive::kPrimDouble, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::DOUBLE_TO_FLOAT: {
+      Conversion_12x(instruction, Primitive::kPrimDouble, Primitive::kPrimFloat, dex_pc);
+      break;
+    }
+
+    case Instruction::INT_TO_BYTE: {
+      Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimByte, dex_pc);
+      break;
+    }
+
+    case Instruction::INT_TO_SHORT: {
+      Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimShort, dex_pc);
+      break;
+    }
+
+    case Instruction::INT_TO_CHAR: {
+      Conversion_12x(instruction, Primitive::kPrimInt, Primitive::kPrimChar, dex_pc);
+      break;
+    }
+
+    case Instruction::ADD_INT: {
+      Binop_23x<HAdd>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::ADD_LONG: {
+      Binop_23x<HAdd>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::ADD_DOUBLE: {
+      Binop_23x<HAdd>(instruction, Primitive::kPrimDouble, dex_pc);
+      break;
+    }
+
+    case Instruction::ADD_FLOAT: {
+      Binop_23x<HAdd>(instruction, Primitive::kPrimFloat, dex_pc);
+      break;
+    }
+
+    case Instruction::SUB_INT: {
+      Binop_23x<HSub>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::SUB_LONG: {
+      Binop_23x<HSub>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::SUB_FLOAT: {
+      Binop_23x<HSub>(instruction, Primitive::kPrimFloat, dex_pc);
+      break;
+    }
+
+    case Instruction::SUB_DOUBLE: {
+      Binop_23x<HSub>(instruction, Primitive::kPrimDouble, dex_pc);
+      break;
+    }
+
+    case Instruction::ADD_INT_2ADDR: {
+      Binop_12x<HAdd>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::MUL_INT: {
+      Binop_23x<HMul>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::MUL_LONG: {
+      Binop_23x<HMul>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::MUL_FLOAT: {
+      Binop_23x<HMul>(instruction, Primitive::kPrimFloat, dex_pc);
+      break;
+    }
+
+    case Instruction::MUL_DOUBLE: {
+      Binop_23x<HMul>(instruction, Primitive::kPrimDouble, dex_pc);
+      break;
+    }
+
+    case Instruction::DIV_INT: {
+      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(),
+                         dex_pc, Primitive::kPrimInt, false, true);
+      break;
+    }
+
+    case Instruction::DIV_LONG: {
+      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(),
+                         dex_pc, Primitive::kPrimLong, false, true);
+      break;
+    }
+
+    case Instruction::DIV_FLOAT: {
+      Binop_23x<HDiv>(instruction, Primitive::kPrimFloat, dex_pc);
+      break;
+    }
+
+    case Instruction::DIV_DOUBLE: {
+      Binop_23x<HDiv>(instruction, Primitive::kPrimDouble, dex_pc);
+      break;
+    }
+
+    case Instruction::REM_INT: {
+      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(),
+                         dex_pc, Primitive::kPrimInt, false, false);
+      break;
+    }
+
+    case Instruction::REM_LONG: {
+      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(),
+                         dex_pc, Primitive::kPrimLong, false, false);
+      break;
+    }
+
+    case Instruction::REM_FLOAT: {
+      Binop_23x<HRem>(instruction, Primitive::kPrimFloat, dex_pc);
+      break;
+    }
+
+    case Instruction::REM_DOUBLE: {
+      Binop_23x<HRem>(instruction, Primitive::kPrimDouble, dex_pc);
+      break;
+    }
+
+    case Instruction::AND_INT: {
+      Binop_23x<HAnd>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::AND_LONG: {
+      Binop_23x<HAnd>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::SHL_INT: {
+      Binop_23x_shift<HShl>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::SHL_LONG: {
+      Binop_23x_shift<HShl>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::SHR_INT: {
+      Binop_23x_shift<HShr>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::SHR_LONG: {
+      Binop_23x_shift<HShr>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::USHR_INT: {
+      Binop_23x_shift<HUShr>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::USHR_LONG: {
+      Binop_23x_shift<HUShr>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::OR_INT: {
+      Binop_23x<HOr>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::OR_LONG: {
+      Binop_23x<HOr>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::XOR_INT: {
+      Binop_23x<HXor>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::XOR_LONG: {
+      Binop_23x<HXor>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::ADD_LONG_2ADDR: {
+      Binop_12x<HAdd>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::ADD_DOUBLE_2ADDR: {
+      Binop_12x<HAdd>(instruction, Primitive::kPrimDouble, dex_pc);
+      break;
+    }
+
+    case Instruction::ADD_FLOAT_2ADDR: {
+      Binop_12x<HAdd>(instruction, Primitive::kPrimFloat, dex_pc);
+      break;
+    }
+
+    case Instruction::SUB_INT_2ADDR: {
+      Binop_12x<HSub>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::SUB_LONG_2ADDR: {
+      Binop_12x<HSub>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::SUB_FLOAT_2ADDR: {
+      Binop_12x<HSub>(instruction, Primitive::kPrimFloat, dex_pc);
+      break;
+    }
+
+    case Instruction::SUB_DOUBLE_2ADDR: {
+      Binop_12x<HSub>(instruction, Primitive::kPrimDouble, dex_pc);
+      break;
+    }
+
+    case Instruction::MUL_INT_2ADDR: {
+      Binop_12x<HMul>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::MUL_LONG_2ADDR: {
+      Binop_12x<HMul>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::MUL_FLOAT_2ADDR: {
+      Binop_12x<HMul>(instruction, Primitive::kPrimFloat, dex_pc);
+      break;
+    }
+
+    case Instruction::MUL_DOUBLE_2ADDR: {
+      Binop_12x<HMul>(instruction, Primitive::kPrimDouble, dex_pc);
+      break;
+    }
+
+    case Instruction::DIV_INT_2ADDR: {
+      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegA(), instruction.VRegB(),
+                         dex_pc, Primitive::kPrimInt, false, true);
+      break;
+    }
+
+    case Instruction::DIV_LONG_2ADDR: {
+      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegA(), instruction.VRegB(),
+                         dex_pc, Primitive::kPrimLong, false, true);
+      break;
+    }
+
+    case Instruction::REM_INT_2ADDR: {
+      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegA(), instruction.VRegB(),
+                         dex_pc, Primitive::kPrimInt, false, false);
+      break;
+    }
+
+    case Instruction::REM_LONG_2ADDR: {
+      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegA(), instruction.VRegB(),
+                         dex_pc, Primitive::kPrimLong, false, false);
+      break;
+    }
+
+    case Instruction::REM_FLOAT_2ADDR: {
+      Binop_12x<HRem>(instruction, Primitive::kPrimFloat, dex_pc);
+      break;
+    }
+
+    case Instruction::REM_DOUBLE_2ADDR: {
+      Binop_12x<HRem>(instruction, Primitive::kPrimDouble, dex_pc);
+      break;
+    }
+
+    case Instruction::SHL_INT_2ADDR: {
+      Binop_12x_shift<HShl>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::SHL_LONG_2ADDR: {
+      Binop_12x_shift<HShl>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::SHR_INT_2ADDR: {
+      Binop_12x_shift<HShr>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::SHR_LONG_2ADDR: {
+      Binop_12x_shift<HShr>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::USHR_INT_2ADDR: {
+      Binop_12x_shift<HUShr>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::USHR_LONG_2ADDR: {
+      Binop_12x_shift<HUShr>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::DIV_FLOAT_2ADDR: {
+      Binop_12x<HDiv>(instruction, Primitive::kPrimFloat, dex_pc);
+      break;
+    }
+
+    case Instruction::DIV_DOUBLE_2ADDR: {
+      Binop_12x<HDiv>(instruction, Primitive::kPrimDouble, dex_pc);
+      break;
+    }
+
+    case Instruction::AND_INT_2ADDR: {
+      Binop_12x<HAnd>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::AND_LONG_2ADDR: {
+      Binop_12x<HAnd>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::OR_INT_2ADDR: {
+      Binop_12x<HOr>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::OR_LONG_2ADDR: {
+      Binop_12x<HOr>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::XOR_INT_2ADDR: {
+      Binop_12x<HXor>(instruction, Primitive::kPrimInt, dex_pc);
+      break;
+    }
+
+    case Instruction::XOR_LONG_2ADDR: {
+      Binop_12x<HXor>(instruction, Primitive::kPrimLong, dex_pc);
+      break;
+    }
+
+    case Instruction::ADD_INT_LIT16: {
+      Binop_22s<HAdd>(instruction, false, dex_pc);
+      break;
+    }
+
+    case Instruction::AND_INT_LIT16: {
+      Binop_22s<HAnd>(instruction, false, dex_pc);
+      break;
+    }
+
+    case Instruction::OR_INT_LIT16: {
+      Binop_22s<HOr>(instruction, false, dex_pc);
+      break;
+    }
+
+    case Instruction::XOR_INT_LIT16: {
+      Binop_22s<HXor>(instruction, false, dex_pc);
+      break;
+    }
+
+    case Instruction::RSUB_INT: {
+      Binop_22s<HSub>(instruction, true, dex_pc);
+      break;
+    }
+
+    case Instruction::MUL_INT_LIT16: {
+      Binop_22s<HMul>(instruction, false, dex_pc);
+      break;
+    }
+
+    case Instruction::ADD_INT_LIT8: {
+      Binop_22b<HAdd>(instruction, false, dex_pc);
+      break;
+    }
+
+    case Instruction::AND_INT_LIT8: {
+      Binop_22b<HAnd>(instruction, false, dex_pc);
+      break;
+    }
+
+    case Instruction::OR_INT_LIT8: {
+      Binop_22b<HOr>(instruction, false, dex_pc);
+      break;
+    }
+
+    case Instruction::XOR_INT_LIT8: {
+      Binop_22b<HXor>(instruction, false, dex_pc);
+      break;
+    }
+
+    case Instruction::RSUB_INT_LIT8: {
+      Binop_22b<HSub>(instruction, true, dex_pc);
+      break;
+    }
+
+    case Instruction::MUL_INT_LIT8: {
+      Binop_22b<HMul>(instruction, false, dex_pc);
+      break;
+    }
+
+    case Instruction::DIV_INT_LIT16:
+    case Instruction::DIV_INT_LIT8: {
+      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(),
+                         dex_pc, Primitive::kPrimInt, true, true);
+      break;
+    }
+
+    case Instruction::REM_INT_LIT16:
+    case Instruction::REM_INT_LIT8: {
+      BuildCheckedDivRem(instruction.VRegA(), instruction.VRegB(), instruction.VRegC(),
+                         dex_pc, Primitive::kPrimInt, true, false);
+      break;
+    }
+
+    case Instruction::SHL_INT_LIT8: {
+      Binop_22b<HShl>(instruction, false, dex_pc);
+      break;
+    }
+
+    case Instruction::SHR_INT_LIT8: {
+      Binop_22b<HShr>(instruction, false, dex_pc);
+      break;
+    }
+
+    case Instruction::USHR_INT_LIT8: {
+      Binop_22b<HUShr>(instruction, false, dex_pc);
+      break;
+    }
+
+    case Instruction::NEW_INSTANCE: {
+      if (!BuildNewInstance(instruction.VRegB_21c(), dex_pc)) {
+        return false;
+      }
+      UpdateLocal(instruction.VRegA(), current_block_->GetLastInstruction());
+      break;
+    }
+
+    case Instruction::NEW_ARRAY: {
+      uint16_t type_index = instruction.VRegC_22c();
+      HInstruction* length = LoadLocal(instruction.VRegB_22c(), Primitive::kPrimInt);
+      bool finalizable;
+      QuickEntrypointEnum entrypoint = NeedsAccessCheck(type_index, &finalizable)
+          ? kQuickAllocArrayWithAccessCheck
+          : kQuickAllocArray;
+      AppendInstruction(new (arena_) HNewArray(length,
+                                               graph_->GetCurrentMethod(),
+                                               dex_pc,
+                                               type_index,
+                                               *dex_compilation_unit_->GetDexFile(),
+                                               entrypoint));
+      UpdateLocal(instruction.VRegA_22c(), current_block_->GetLastInstruction());
+      break;
+    }
+
+    case Instruction::FILLED_NEW_ARRAY: {
+      uint32_t number_of_vreg_arguments = instruction.VRegA_35c();
+      uint32_t type_index = instruction.VRegB_35c();
+      uint32_t args[5];
+      instruction.GetVarArgs(args);
+      BuildFilledNewArray(dex_pc, type_index, number_of_vreg_arguments, false, args, 0);
+      break;
+    }
+
+    case Instruction::FILLED_NEW_ARRAY_RANGE: {
+      uint32_t number_of_vreg_arguments = instruction.VRegA_3rc();
+      uint32_t type_index = instruction.VRegB_3rc();
+      uint32_t register_index = instruction.VRegC_3rc();
+      BuildFilledNewArray(
+          dex_pc, type_index, number_of_vreg_arguments, true, nullptr, register_index);
+      break;
+    }
+
+    case Instruction::FILL_ARRAY_DATA: {
+      BuildFillArrayData(instruction, dex_pc);
+      break;
+    }
+
+    case Instruction::MOVE_RESULT:
+    case Instruction::MOVE_RESULT_WIDE:
+    case Instruction::MOVE_RESULT_OBJECT: {
+      DCHECK(latest_result_ != nullptr);
+      UpdateLocal(instruction.VRegA(), latest_result_);
+      latest_result_ = nullptr;
+      break;
+    }
+
+    case Instruction::CMP_LONG: {
+      Binop_23x_cmp(instruction, Primitive::kPrimLong, ComparisonBias::kNoBias, dex_pc);
+      break;
+    }
+
+    case Instruction::CMPG_FLOAT: {
+      Binop_23x_cmp(instruction, Primitive::kPrimFloat, ComparisonBias::kGtBias, dex_pc);
+      break;
+    }
+
+    case Instruction::CMPG_DOUBLE: {
+      Binop_23x_cmp(instruction, Primitive::kPrimDouble, ComparisonBias::kGtBias, dex_pc);
+      break;
+    }
+
+    case Instruction::CMPL_FLOAT: {
+      Binop_23x_cmp(instruction, Primitive::kPrimFloat, ComparisonBias::kLtBias, dex_pc);
+      break;
+    }
+
+    case Instruction::CMPL_DOUBLE: {
+      Binop_23x_cmp(instruction, Primitive::kPrimDouble, ComparisonBias::kLtBias, dex_pc);
+      break;
+    }
+
+    case Instruction::NOP:
+      break;
+
+    case Instruction::IGET:
+    case Instruction::IGET_QUICK:
+    case Instruction::IGET_WIDE:
+    case Instruction::IGET_WIDE_QUICK:
+    case Instruction::IGET_OBJECT:
+    case Instruction::IGET_OBJECT_QUICK:
+    case Instruction::IGET_BOOLEAN:
+    case Instruction::IGET_BOOLEAN_QUICK:
+    case Instruction::IGET_BYTE:
+    case Instruction::IGET_BYTE_QUICK:
+    case Instruction::IGET_CHAR:
+    case Instruction::IGET_CHAR_QUICK:
+    case Instruction::IGET_SHORT:
+    case Instruction::IGET_SHORT_QUICK: {
+      if (!BuildInstanceFieldAccess(instruction, dex_pc, false)) {
+        return false;
+      }
+      break;
+    }
+
+    case Instruction::IPUT:
+    case Instruction::IPUT_QUICK:
+    case Instruction::IPUT_WIDE:
+    case Instruction::IPUT_WIDE_QUICK:
+    case Instruction::IPUT_OBJECT:
+    case Instruction::IPUT_OBJECT_QUICK:
+    case Instruction::IPUT_BOOLEAN:
+    case Instruction::IPUT_BOOLEAN_QUICK:
+    case Instruction::IPUT_BYTE:
+    case Instruction::IPUT_BYTE_QUICK:
+    case Instruction::IPUT_CHAR:
+    case Instruction::IPUT_CHAR_QUICK:
+    case Instruction::IPUT_SHORT:
+    case Instruction::IPUT_SHORT_QUICK: {
+      if (!BuildInstanceFieldAccess(instruction, dex_pc, true)) {
+        return false;
+      }
+      break;
+    }
+
+    case Instruction::SGET:
+    case Instruction::SGET_WIDE:
+    case Instruction::SGET_OBJECT:
+    case Instruction::SGET_BOOLEAN:
+    case Instruction::SGET_BYTE:
+    case Instruction::SGET_CHAR:
+    case Instruction::SGET_SHORT: {
+      if (!BuildStaticFieldAccess(instruction, dex_pc, false)) {
+        return false;
+      }
+      break;
+    }
+
+    case Instruction::SPUT:
+    case Instruction::SPUT_WIDE:
+    case Instruction::SPUT_OBJECT:
+    case Instruction::SPUT_BOOLEAN:
+    case Instruction::SPUT_BYTE:
+    case Instruction::SPUT_CHAR:
+    case Instruction::SPUT_SHORT: {
+      if (!BuildStaticFieldAccess(instruction, dex_pc, true)) {
+        return false;
+      }
+      break;
+    }
+
+#define ARRAY_XX(kind, anticipated_type)                                          \
+    case Instruction::AGET##kind: {                                               \
+      BuildArrayAccess(instruction, dex_pc, false, anticipated_type);         \
+      break;                                                                      \
+    }                                                                             \
+    case Instruction::APUT##kind: {                                               \
+      BuildArrayAccess(instruction, dex_pc, true, anticipated_type);          \
+      break;                                                                      \
+    }
+
+    ARRAY_XX(, Primitive::kPrimInt);
+    ARRAY_XX(_WIDE, Primitive::kPrimLong);
+    ARRAY_XX(_OBJECT, Primitive::kPrimNot);
+    ARRAY_XX(_BOOLEAN, Primitive::kPrimBoolean);
+    ARRAY_XX(_BYTE, Primitive::kPrimByte);
+    ARRAY_XX(_CHAR, Primitive::kPrimChar);
+    ARRAY_XX(_SHORT, Primitive::kPrimShort);
+
+    case Instruction::ARRAY_LENGTH: {
+      HInstruction* object = LoadLocal(instruction.VRegB_12x(), Primitive::kPrimNot);
+      object = new (arena_) HNullCheck(object, dex_pc);
+      AppendInstruction(object);
+      AppendInstruction(new (arena_) HArrayLength(object, dex_pc));
+      UpdateLocal(instruction.VRegA_12x(), current_block_->GetLastInstruction());
+      break;
+    }
+
+    case Instruction::CONST_STRING: {
+      uint32_t string_index = instruction.VRegB_21c();
+      AppendInstruction(
+          new (arena_) HLoadString(graph_->GetCurrentMethod(), string_index, *dex_file_, dex_pc));
+      UpdateLocal(instruction.VRegA_21c(), current_block_->GetLastInstruction());
+      break;
+    }
+
+    case Instruction::CONST_STRING_JUMBO: {
+      uint32_t string_index = instruction.VRegB_31c();
+      AppendInstruction(
+          new (arena_) HLoadString(graph_->GetCurrentMethod(), string_index, *dex_file_, dex_pc));
+      UpdateLocal(instruction.VRegA_31c(), current_block_->GetLastInstruction());
+      break;
+    }
+
+    case Instruction::CONST_CLASS: {
+      uint16_t type_index = instruction.VRegB_21c();
+      bool type_known_final;
+      bool type_known_abstract;
+      bool dont_use_is_referrers_class;
+      // `CanAccessTypeWithoutChecks` will tell whether the method being
+      // built is trying to access its own class, so that the generated
+      // code can optimize for this case. However, the optimization does not
+      // work for inlining, so we use `IsOutermostCompilingClass` instead.
+      bool can_access = compiler_driver_->CanAccessTypeWithoutChecks(
+          dex_compilation_unit_->GetDexMethodIndex(), *dex_file_, type_index,
+          &type_known_final, &type_known_abstract, &dont_use_is_referrers_class);
+      AppendInstruction(new (arena_) HLoadClass(
+          graph_->GetCurrentMethod(),
+          type_index,
+          *dex_file_,
+          IsOutermostCompilingClass(type_index),
+          dex_pc,
+          !can_access,
+          compiler_driver_->CanAssumeTypeIsPresentInDexCache(*dex_file_, type_index)));
+      UpdateLocal(instruction.VRegA_21c(), current_block_->GetLastInstruction());
+      break;
+    }
+
+    case Instruction::MOVE_EXCEPTION: {
+      AppendInstruction(new (arena_) HLoadException(dex_pc));
+      UpdateLocal(instruction.VRegA_11x(), current_block_->GetLastInstruction());
+      AppendInstruction(new (arena_) HClearException(dex_pc));
+      break;
+    }
+
+    case Instruction::THROW: {
+      HInstruction* exception = LoadLocal(instruction.VRegA_11x(), Primitive::kPrimNot);
+      AppendInstruction(new (arena_) HThrow(exception, dex_pc));
+      // We finished building this block. Set the current block to null to avoid
+      // adding dead instructions to it.
+      current_block_ = nullptr;
+      break;
+    }
+
+    case Instruction::INSTANCE_OF: {
+      uint8_t destination = instruction.VRegA_22c();
+      uint8_t reference = instruction.VRegB_22c();
+      uint16_t type_index = instruction.VRegC_22c();
+      BuildTypeCheck(instruction, destination, reference, type_index, dex_pc);
+      break;
+    }
+
+    case Instruction::CHECK_CAST: {
+      uint8_t reference = instruction.VRegA_21c();
+      uint16_t type_index = instruction.VRegB_21c();
+      BuildTypeCheck(instruction, -1, reference, type_index, dex_pc);
+      break;
+    }
+
+    case Instruction::MONITOR_ENTER: {
+      AppendInstruction(new (arena_) HMonitorOperation(
+          LoadLocal(instruction.VRegA_11x(), Primitive::kPrimNot),
+          HMonitorOperation::OperationKind::kEnter,
+          dex_pc));
+      break;
+    }
+
+    case Instruction::MONITOR_EXIT: {
+      AppendInstruction(new (arena_) HMonitorOperation(
+          LoadLocal(instruction.VRegA_11x(), Primitive::kPrimNot),
+          HMonitorOperation::OperationKind::kExit,
+          dex_pc));
+      break;
+    }
+
+    case Instruction::SPARSE_SWITCH:
+    case Instruction::PACKED_SWITCH: {
+      BuildSwitch(instruction, dex_pc);
+      break;
+    }
+
+    default:
+      VLOG(compiler) << "Did not compile "
+                     << PrettyMethod(dex_compilation_unit_->GetDexMethodIndex(), *dex_file_)
+                     << " because of unhandled instruction "
+                     << instruction.Name();
+      MaybeRecordStat(MethodCompilationStat::kNotCompiledUnhandledInstruction);
+      return false;
+  }
+  return true;
+}  // NOLINT(readability/fn_size)
+
+}  // namespace art
diff --git a/compiler/optimizing/instruction_builder.h b/compiler/optimizing/instruction_builder.h
new file mode 100644
index 0000000..612594f
--- /dev/null
+++ b/compiler/optimizing/instruction_builder.h
@@ -0,0 +1,303 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_COMPILER_OPTIMIZING_INSTRUCTION_BUILDER_H_
+#define ART_COMPILER_OPTIMIZING_INSTRUCTION_BUILDER_H_
+
+#include "base/arena_containers.h"
+#include "base/arena_object.h"
+#include "block_builder.h"
+#include "driver/compiler_driver.h"
+#include "driver/compiler_driver-inl.h"
+#include "driver/dex_compilation_unit.h"
+#include "mirror/dex_cache.h"
+#include "nodes.h"
+#include "optimizing_compiler_stats.h"
+#include "ssa_builder.h"
+
+namespace art {
+
+class HInstructionBuilder : public ValueObject {
+ public:
+  HInstructionBuilder(HGraph* graph,
+                      HBasicBlockBuilder* block_builder,
+                      SsaBuilder* ssa_builder,
+                      const DexFile* dex_file,
+                      const DexFile::CodeItem& code_item,
+                      Primitive::Type return_type,
+                      DexCompilationUnit* dex_compilation_unit,
+                      const DexCompilationUnit* const outer_compilation_unit,
+                      CompilerDriver* driver,
+                      const uint8_t* interpreter_metadata,
+                      OptimizingCompilerStats* compiler_stats,
+                      Handle<mirror::DexCache> dex_cache)
+      : arena_(graph->GetArena()),
+        graph_(graph),
+        dex_file_(dex_file),
+        code_item_(code_item),
+        return_type_(return_type),
+        block_builder_(block_builder),
+        ssa_builder_(ssa_builder),
+        locals_for_(arena_->Adapter(kArenaAllocGraphBuilder)),
+        current_block_(nullptr),
+        current_locals_(nullptr),
+        latest_result_(nullptr),
+        compiler_driver_(driver),
+        dex_compilation_unit_(dex_compilation_unit),
+        outer_compilation_unit_(outer_compilation_unit),
+        interpreter_metadata_(interpreter_metadata),
+        compilation_stats_(compiler_stats),
+        dex_cache_(dex_cache),
+        loop_headers_(graph->GetArena()->Adapter(kArenaAllocGraphBuilder)) {
+    loop_headers_.reserve(kDefaultNumberOfLoops);
+  }
+
+  bool Build();
+
+ private:
+  void MaybeRecordStat(MethodCompilationStat compilation_stat);
+
+  void InitializeBlockLocals();
+  void PropagateLocalsToCatchBlocks();
+  void SetLoopHeaderPhiInputs();
+
+  bool ProcessDexInstruction(const Instruction& instruction, uint32_t dex_pc);
+  void FindNativeDebugInfoLocations(ArenaBitVector* locations);
+
+  bool CanDecodeQuickenedInfo() const;
+  uint16_t LookupQuickenedInfo(uint32_t dex_pc);
+
+  HBasicBlock* FindBlockStartingAt(uint32_t dex_pc) const;
+
+  ArenaVector<HInstruction*>* GetLocalsFor(HBasicBlock* block);
+  HInstruction* ValueOfLocalAt(HBasicBlock* block, size_t local);
+  HInstruction* LoadLocal(uint32_t register_index, Primitive::Type type) const;
+  void UpdateLocal(uint32_t register_index, HInstruction* instruction);
+
+  void AppendInstruction(HInstruction* instruction);
+  void InsertInstructionAtTop(HInstruction* instruction);
+  void InitializeInstruction(HInstruction* instruction);
+
+  void InitializeParameters();
+
+  // Returns whether the current method needs access check for the type.
+  // Output parameter finalizable is set to whether the type is finalizable.
+  bool NeedsAccessCheck(uint32_t type_index, /*out*/bool* finalizable) const;
+
+  template<typename T>
+  void Unop_12x(const Instruction& instruction, Primitive::Type type, uint32_t dex_pc);
+
+  template<typename T>
+  void Binop_23x(const Instruction& instruction, Primitive::Type type, uint32_t dex_pc);
+
+  template<typename T>
+  void Binop_23x_shift(const Instruction& instruction, Primitive::Type type, uint32_t dex_pc);
+
+  void Binop_23x_cmp(const Instruction& instruction,
+                     Primitive::Type type,
+                     ComparisonBias bias,
+                     uint32_t dex_pc);
+
+  template<typename T>
+  void Binop_12x(const Instruction& instruction, Primitive::Type type, uint32_t dex_pc);
+
+  template<typename T>
+  void Binop_12x_shift(const Instruction& instruction, Primitive::Type type, uint32_t dex_pc);
+
+  template<typename T>
+  void Binop_22b(const Instruction& instruction, bool reverse, uint32_t dex_pc);
+
+  template<typename T>
+  void Binop_22s(const Instruction& instruction, bool reverse, uint32_t dex_pc);
+
+  template<typename T> void If_21t(const Instruction& instruction, uint32_t dex_pc);
+  template<typename T> void If_22t(const Instruction& instruction, uint32_t dex_pc);
+
+  void Conversion_12x(const Instruction& instruction,
+                      Primitive::Type input_type,
+                      Primitive::Type result_type,
+                      uint32_t dex_pc);
+
+  void BuildCheckedDivRem(uint16_t out_reg,
+                          uint16_t first_reg,
+                          int64_t second_reg_or_constant,
+                          uint32_t dex_pc,
+                          Primitive::Type type,
+                          bool second_is_lit,
+                          bool is_div);
+
+  void BuildReturn(const Instruction& instruction, Primitive::Type type, uint32_t dex_pc);
+
+  // Builds an instance field access node and returns whether the instruction is supported.
+  bool BuildInstanceFieldAccess(const Instruction& instruction, uint32_t dex_pc, bool is_put);
+
+  void BuildUnresolvedStaticFieldAccess(const Instruction& instruction,
+                                        uint32_t dex_pc,
+                                        bool is_put,
+                                        Primitive::Type field_type);
+  // Builds a static field access node and returns whether the instruction is supported.
+  bool BuildStaticFieldAccess(const Instruction& instruction, uint32_t dex_pc, bool is_put);
+
+  void BuildArrayAccess(const Instruction& instruction,
+                        uint32_t dex_pc,
+                        bool is_get,
+                        Primitive::Type anticipated_type);
+
+  // Builds an invocation node and returns whether the instruction is supported.
+  bool BuildInvoke(const Instruction& instruction,
+                   uint32_t dex_pc,
+                   uint32_t method_idx,
+                   uint32_t number_of_vreg_arguments,
+                   bool is_range,
+                   uint32_t* args,
+                   uint32_t register_index);
+
+  // Builds a new array node and the instructions that fill it.
+  void BuildFilledNewArray(uint32_t dex_pc,
+                           uint32_t type_index,
+                           uint32_t number_of_vreg_arguments,
+                           bool is_range,
+                           uint32_t* args,
+                           uint32_t register_index);
+
+  void BuildFillArrayData(const Instruction& instruction, uint32_t dex_pc);
+
+  // Fills the given object with data as specified in the fill-array-data
+  // instruction. Currently only used for non-reference and non-floating point
+  // arrays.
+  template <typename T>
+  void BuildFillArrayData(HInstruction* object,
+                          const T* data,
+                          uint32_t element_count,
+                          Primitive::Type anticipated_type,
+                          uint32_t dex_pc);
+
+  // Fills the given object with data as specified in the fill-array-data
+  // instruction. The data must be for long and double arrays.
+  void BuildFillWideArrayData(HInstruction* object,
+                              const int64_t* data,
+                              uint32_t element_count,
+                              uint32_t dex_pc);
+
+  // Builds a `HInstanceOf`, or a `HCheckCast` instruction.
+  void BuildTypeCheck(const Instruction& instruction,
+                      uint8_t destination,
+                      uint8_t reference,
+                      uint16_t type_index,
+                      uint32_t dex_pc);
+
+  // Builds an instruction sequence for a switch statement.
+  void BuildSwitch(const Instruction& instruction, uint32_t dex_pc);
+
+  // Returns the outer-most compiling method's class.
+  mirror::Class* GetOutermostCompilingClass() const;
+
+  // Returns the class whose method is being compiled.
+  mirror::Class* GetCompilingClass() const;
+
+  // Returns whether `type_index` points to the outer-most compiling method's class.
+  bool IsOutermostCompilingClass(uint16_t type_index) const;
+
+  void PotentiallySimplifyFakeString(uint16_t original_dex_register,
+                                     uint32_t dex_pc,
+                                     HInvoke* invoke);
+
+  bool SetupInvokeArguments(HInvoke* invoke,
+                            uint32_t number_of_vreg_arguments,
+                            uint32_t* args,
+                            uint32_t register_index,
+                            bool is_range,
+                            const char* descriptor,
+                            size_t start_index,
+                            size_t* argument_index);
+
+  bool HandleInvoke(HInvoke* invoke,
+                    uint32_t number_of_vreg_arguments,
+                    uint32_t* args,
+                    uint32_t register_index,
+                    bool is_range,
+                    const char* descriptor,
+                    HClinitCheck* clinit_check);
+
+  bool HandleStringInit(HInvoke* invoke,
+                        uint32_t number_of_vreg_arguments,
+                        uint32_t* args,
+                        uint32_t register_index,
+                        bool is_range,
+                        const char* descriptor);
+  void HandleStringInitResult(HInvokeStaticOrDirect* invoke);
+
+  HClinitCheck* ProcessClinitCheckForInvoke(
+      uint32_t dex_pc,
+      ArtMethod* method,
+      uint32_t method_idx,
+      HInvokeStaticOrDirect::ClinitCheckRequirement* clinit_check_requirement)
+      SHARED_REQUIRES(Locks::mutator_lock_);
+
+  // Build a HNewInstance instruction.
+  bool BuildNewInstance(uint16_t type_index, uint32_t dex_pc);
+
+  // Return whether the compiler can assume `cls` is initialized.
+  bool IsInitialized(Handle<mirror::Class> cls) const
+      SHARED_REQUIRES(Locks::mutator_lock_);
+
+  // Try to resolve a method using the class linker. Return null if a method could
+  // not be resolved.
+  ArtMethod* ResolveMethod(uint16_t method_idx, InvokeType invoke_type);
+
+  ArenaAllocator* const arena_;
+  HGraph* const graph_;
+
+  // The dex file where the method being compiled is, and the bytecode data.
+  const DexFile* const dex_file_;
+  const DexFile::CodeItem& code_item_;
+
+  // The return type of the method being compiled.
+  const Primitive::Type return_type_;
+
+  HBasicBlockBuilder* block_builder_;
+  SsaBuilder* ssa_builder_;
+
+  ArenaVector<ArenaVector<HInstruction*>> locals_for_;
+  HBasicBlock* current_block_;
+  ArenaVector<HInstruction*>* current_locals_;
+  HInstruction* latest_result_;
+
+  CompilerDriver* const compiler_driver_;
+
+  // The compilation unit of the current method being compiled. Note that
+  // it can be an inlined method.
+  DexCompilationUnit* const dex_compilation_unit_;
+
+  // The compilation unit of the outermost method being compiled. That is the
+  // method being compiled (and not inlined), and potentially inlining other
+  // methods.
+  const DexCompilationUnit* const outer_compilation_unit_;
+
+  const uint8_t* interpreter_metadata_;
+  OptimizingCompilerStats* compilation_stats_;
+  Handle<mirror::DexCache> dex_cache_;
+
+  ArenaVector<HBasicBlock*> loop_headers_;
+
+  static constexpr int kDefaultNumberOfLoops = 2;
+
+  DISALLOW_COPY_AND_ASSIGN(HInstructionBuilder);
+};
+
+}  // namespace art
+
+#endif  // ART_COMPILER_OPTIMIZING_INSTRUCTION_BUILDER_H_
diff --git a/compiler/optimizing/live_ranges_test.cc b/compiler/optimizing/live_ranges_test.cc
index 3202493..bdaef1d 100644
--- a/compiler/optimizing/live_ranges_test.cc
+++ b/compiler/optimizing/live_ranges_test.cc
@@ -211,8 +211,8 @@
    *
    * Which becomes the following graph (numbered by lifetime position):
    *       2: constant0
-   *       4: constant4
-   *       6: constant5
+   *       4: constant5
+   *       6: constant4
    *       8: goto
    *           |
    *       12: goto
@@ -247,7 +247,7 @@
   liveness.Analyze();
 
   // Test for the 0 constant.
-  LiveInterval* interval = liveness.GetInstructionFromSsaIndex(0)->GetLiveInterval();
+  LiveInterval* interval = graph->GetIntConstant(0)->GetLiveInterval();
   LiveRange* range = interval->GetFirstRange();
   ASSERT_EQ(2u, range->GetStart());
   // Last use is the loop phi so instruction is live until
@@ -256,18 +256,18 @@
   ASSERT_TRUE(range->GetNext() == nullptr);
 
   // Test for the 4 constant.
-  interval = liveness.GetInstructionFromSsaIndex(1)->GetLiveInterval();
+  interval = graph->GetIntConstant(4)->GetLiveInterval();
   range = interval->GetFirstRange();
   // The instruction is live until the end of the loop.
-  ASSERT_EQ(4u, range->GetStart());
+  ASSERT_EQ(6u, range->GetStart());
   ASSERT_EQ(24u, range->GetEnd());
   ASSERT_TRUE(range->GetNext() == nullptr);
 
   // Test for the 5 constant.
-  interval = liveness.GetInstructionFromSsaIndex(2)->GetLiveInterval();
+  interval = graph->GetIntConstant(5)->GetLiveInterval();
   range = interval->GetFirstRange();
   // The instruction is live until the return instruction after the loop.
-  ASSERT_EQ(6u, range->GetStart());
+  ASSERT_EQ(4u, range->GetStart());
   ASSERT_EQ(26u, range->GetEnd());
   ASSERT_TRUE(range->GetNext() == nullptr);
 
diff --git a/compiler/optimizing/liveness_test.cc b/compiler/optimizing/liveness_test.cc
index 92a987c..bd74368 100644
--- a/compiler/optimizing/liveness_test.cc
+++ b/compiler/optimizing/liveness_test.cc
@@ -154,7 +154,7 @@
   // return a;
   //
   // Bitsets are made of:
-  // (constant0, constant4, constant5, phi)
+  // (constant0, constant5, constant4, phi)
   const char* expected =
     "Block 0\n"  // entry block
     "  live in: (0000)\n"
@@ -165,11 +165,11 @@
     "  live out: (0110)\n"
     "  kill: (0000)\n"
     "Block 2\n"  // else block
-    "  live in: (0100)\n"
+    "  live in: (0010)\n"
     "  live out: (0000)\n"
     "  kill: (0000)\n"
     "Block 3\n"  // then block
-    "  live in: (0010)\n"
+    "  live in: (0100)\n"
     "  live out: (0000)\n"
     "  kill: (0000)\n"
     "Block 4\n"  // return block
@@ -291,7 +291,7 @@
   // }
   // return 5;
   // Bitsets are made of:
-  // (constant0, constant4, constant5, phi)
+  // (constant0, constant5, constant4, phi)
   const char* expected =
     "Block 0\n"
     "  live in: (0000)\n"
@@ -310,7 +310,7 @@
     "  live out: (0110)\n"
     "  kill: (0000)\n"
     "Block 4\n"  // return block
-    "  live in: (0010)\n"
+    "  live in: (0100)\n"
     "  live out: (0000)\n"
     "  kill: (0000)\n"
     "Block 5\n"  // exit block
@@ -386,7 +386,7 @@
   // Make sure we create a preheader of a loop when a header originally has two
   // incoming blocks and one back edge.
   // Bitsets are made of:
-  // (constant0, constant4, constant5, phi in block 8)
+  // (constant0, constant5, constant4, phi in block 8)
   const char* expected =
     "Block 0\n"
     "  live in: (0000)\n"
@@ -397,11 +397,11 @@
     "  live out: (0110)\n"
     "  kill: (0000)\n"
     "Block 2\n"
-    "  live in: (0100)\n"
+    "  live in: (0010)\n"
     "  live out: (0000)\n"
     "  kill: (0000)\n"
     "Block 3\n"
-    "  live in: (0010)\n"
+    "  live in: (0100)\n"
     "  live out: (0000)\n"
     "  kill: (0000)\n"
     "Block 4\n"  // loop header
diff --git a/compiler/optimizing/nodes.cc b/compiler/optimizing/nodes.cc
index 9f448af..1086cbf 100644
--- a/compiler/optimizing/nodes.cc
+++ b/compiler/optimizing/nodes.cc
@@ -318,21 +318,11 @@
     }
   }
 
-  // Place the suspend check at the beginning of the header, so that live registers
-  // will be known when allocating registers. Note that code generation can still
-  // generate the suspend check at the back edge, but needs to be careful with
-  // loop phi spill slots (which are not written to at back edge).
   HInstruction* first_instruction = header->GetFirstInstruction();
-  if (first_instruction == nullptr) {
-    HSuspendCheck* check = new (arena_) HSuspendCheck(header->GetDexPc());
-    header->AddInstruction(check);
-    first_instruction = check;
-  } else if (!first_instruction->IsSuspendCheck()) {
-    HSuspendCheck* check = new (arena_) HSuspendCheck(header->GetDexPc());
-    header->InsertInstructionBefore(check, first_instruction);
-    first_instruction = check;
+  if (first_instruction != nullptr && first_instruction->IsSuspendCheck()) {
+    // Called from DeadBlockElimination. Update SuspendCheck pointer.
+    info->SetSuspendCheck(first_instruction->AsSuspendCheck());
   }
-  info->SetSuspendCheck(first_instruction->AsSuspendCheck());
 }
 
 void HGraph::ComputeTryBlockInformation() {
@@ -1882,6 +1872,7 @@
            instr_it.Advance()) {
         HInstruction* current = instr_it.Current();
         if (current->NeedsEnvironment()) {
+          DCHECK(current->HasEnvironment());
           current->GetEnvironment()->SetAndCopyParentChain(
               outer_graph->GetArena(), invoke->GetEnvironment());
         }
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index 8a2e83a..0088fed 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -427,6 +427,10 @@
     number_of_in_vregs_ = value;
   }
 
+  uint16_t GetNumberOfInVRegs() const {
+    return number_of_in_vregs_;
+  }
+
   uint16_t GetNumberOfLocalVRegs() const {
     DCHECK(!in_ssa_form_);
     return number_of_vregs_ - number_of_in_vregs_;
@@ -1211,9 +1215,7 @@
   M(LessThanOrEqual, Condition)                                         \
   M(LoadClass, Instruction)                                             \
   M(LoadException, Instruction)                                         \
-  M(LoadLocal, Instruction)                                             \
   M(LoadString, Instruction)                                            \
-  M(Local, Instruction)                                                 \
   M(LongConstant, Constant)                                             \
   M(MemoryBarrier, Instruction)                                         \
   M(MonitorOperation, Instruction)                                      \
@@ -1244,7 +1246,6 @@
   M(UnresolvedStaticFieldGet, Instruction)                              \
   M(UnresolvedStaticFieldSet, Instruction)                              \
   M(Select, Instruction)                                                \
-  M(StoreLocal, Instruction)                                            \
   M(Sub, BinaryOperation)                                               \
   M(SuspendCheck, Instruction)                                          \
   M(Throw, Instruction)                                                 \
@@ -2383,6 +2384,107 @@
   DISALLOW_COPY_AND_ASSIGN(HReturn);
 };
 
+class HPhi : public HInstruction {
+ public:
+  HPhi(ArenaAllocator* arena,
+       uint32_t reg_number,
+       size_t number_of_inputs,
+       Primitive::Type type,
+       uint32_t dex_pc = kNoDexPc)
+      : HInstruction(SideEffects::None(), dex_pc),
+        inputs_(number_of_inputs, arena->Adapter(kArenaAllocPhiInputs)),
+        reg_number_(reg_number) {
+    SetPackedField<TypeField>(ToPhiType(type));
+    DCHECK_NE(GetType(), Primitive::kPrimVoid);
+    // Phis are constructed live and marked dead if conflicting or unused.
+    // Individual steps of SsaBuilder should assume that if a phi has been
+    // marked dead, it can be ignored and will be removed by SsaPhiElimination.
+    SetPackedFlag<kFlagIsLive>(true);
+    SetPackedFlag<kFlagCanBeNull>(true);
+  }
+
+  // Returns a type equivalent to the given `type`, but that a `HPhi` can hold.
+  static Primitive::Type ToPhiType(Primitive::Type type) {
+    return Primitive::PrimitiveKind(type);
+  }
+
+  bool IsCatchPhi() const { return GetBlock()->IsCatchBlock(); }
+
+  size_t InputCount() const OVERRIDE { return inputs_.size(); }
+
+  void AddInput(HInstruction* input);
+  void RemoveInputAt(size_t index);
+
+  Primitive::Type GetType() const OVERRIDE { return GetPackedField<TypeField>(); }
+  void SetType(Primitive::Type new_type) {
+    // Make sure that only valid type changes occur. The following are allowed:
+    //  (1) int  -> float/ref (primitive type propagation),
+    //  (2) long -> double (primitive type propagation).
+    DCHECK(GetType() == new_type ||
+           (GetType() == Primitive::kPrimInt && new_type == Primitive::kPrimFloat) ||
+           (GetType() == Primitive::kPrimInt && new_type == Primitive::kPrimNot) ||
+           (GetType() == Primitive::kPrimLong && new_type == Primitive::kPrimDouble));
+    SetPackedField<TypeField>(new_type);
+  }
+
+  bool CanBeNull() const OVERRIDE { return GetPackedFlag<kFlagCanBeNull>(); }
+  void SetCanBeNull(bool can_be_null) { SetPackedFlag<kFlagCanBeNull>(can_be_null); }
+
+  uint32_t GetRegNumber() const { return reg_number_; }
+
+  void SetDead() { SetPackedFlag<kFlagIsLive>(false); }
+  void SetLive() { SetPackedFlag<kFlagIsLive>(true); }
+  bool IsDead() const { return !IsLive(); }
+  bool IsLive() const { return GetPackedFlag<kFlagIsLive>(); }
+
+  bool IsVRegEquivalentOf(HInstruction* other) const {
+    return other != nullptr
+        && other->IsPhi()
+        && other->AsPhi()->GetBlock() == GetBlock()
+        && other->AsPhi()->GetRegNumber() == GetRegNumber();
+  }
+
+  // Returns the next equivalent phi (starting from the current one) or null if there is none.
+  // An equivalent phi is a phi having the same dex register and type.
+  // It assumes that phis with the same dex register are adjacent.
+  HPhi* GetNextEquivalentPhiWithSameType() {
+    HInstruction* next = GetNext();
+    while (next != nullptr && next->AsPhi()->GetRegNumber() == reg_number_) {
+      if (next->GetType() == GetType()) {
+        return next->AsPhi();
+      }
+      next = next->GetNext();
+    }
+    return nullptr;
+  }
+
+  DECLARE_INSTRUCTION(Phi);
+
+ protected:
+  const HUserRecord<HInstruction*> InputRecordAt(size_t index) const OVERRIDE {
+    return inputs_[index];
+  }
+
+  void SetRawInputRecordAt(size_t index, const HUserRecord<HInstruction*>& input) OVERRIDE {
+    inputs_[index] = input;
+  }
+
+ private:
+  static constexpr size_t kFieldType = HInstruction::kNumberOfGenericPackedBits;
+  static constexpr size_t kFieldTypeSize =
+      MinimumBitsToStore(static_cast<size_t>(Primitive::kPrimLast));
+  static constexpr size_t kFlagIsLive = kFieldType + kFieldTypeSize;
+  static constexpr size_t kFlagCanBeNull = kFlagIsLive + 1;
+  static constexpr size_t kNumberOfPhiPackedBits = kFlagCanBeNull + 1;
+  static_assert(kNumberOfPhiPackedBits <= kMaxNumberOfPackedBits, "Too many packed fields.");
+  using TypeField = BitField<Primitive::Type, kFieldType, kFieldTypeSize>;
+
+  ArenaVector<HUserRecord<HInstruction*> > inputs_;
+  const uint32_t reg_number_;
+
+  DISALLOW_COPY_AND_ASSIGN(HPhi);
+};
+
 // The exit instruction is the only instruction of the exit block.
 // Instructions aborting the method (HThrow and HReturn) must branch to the
 // exit block.
@@ -3543,57 +3645,6 @@
   DISALLOW_COPY_AND_ASSIGN(HCompare);
 };
 
-// A local in the graph. Corresponds to a Dex register.
-class HLocal : public HTemplateInstruction<0> {
- public:
-  explicit HLocal(uint16_t reg_number)
-      : HTemplateInstruction(SideEffects::None(), kNoDexPc), reg_number_(reg_number) {}
-
-  DECLARE_INSTRUCTION(Local);
-
-  uint16_t GetRegNumber() const { return reg_number_; }
-
- private:
-  // The Dex register number.
-  const uint16_t reg_number_;
-
-  DISALLOW_COPY_AND_ASSIGN(HLocal);
-};
-
-// Load a given local. The local is an input of this instruction.
-class HLoadLocal : public HExpression<1> {
- public:
-  HLoadLocal(HLocal* local, Primitive::Type type, uint32_t dex_pc = kNoDexPc)
-      : HExpression(type, SideEffects::None(), dex_pc) {
-    SetRawInputAt(0, local);
-  }
-
-  HLocal* GetLocal() const { return reinterpret_cast<HLocal*>(InputAt(0)); }
-
-  DECLARE_INSTRUCTION(LoadLocal);
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(HLoadLocal);
-};
-
-// Store a value in a given local. This instruction has two inputs: the value
-// and the local.
-class HStoreLocal : public HTemplateInstruction<2> {
- public:
-  HStoreLocal(HLocal* local, HInstruction* value, uint32_t dex_pc = kNoDexPc)
-      : HTemplateInstruction(SideEffects::None(), dex_pc) {
-    SetRawInputAt(0, local);
-    SetRawInputAt(1, value);
-  }
-
-  HLocal* GetLocal() const { return reinterpret_cast<HLocal*>(InputAt(0)); }
-
-  DECLARE_INSTRUCTION(StoreLocal);
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(HStoreLocal);
-};
-
 class HNewInstance : public HExpression<2> {
  public:
   HNewInstance(HInstruction* cls,
@@ -3914,8 +3965,7 @@
                 // potentially one other if the clinit check is explicit, and potentially
                 // one other if the method is a string factory.
                 (NeedsCurrentMethodInput(dispatch_info.method_load_kind) ? 1u : 0u) +
-                    (clinit_check_requirement == ClinitCheckRequirement::kExplicit ? 1u : 0u) +
-                    (dispatch_info.method_load_kind == MethodLoadKind::kStringInit ? 1u : 0u),
+                    (clinit_check_requirement == ClinitCheckRequirement::kExplicit ? 1u : 0u),
                 return_type,
                 dex_pc,
                 method_index,
@@ -4043,15 +4093,6 @@
     DCHECK(!IsStaticWithExplicitClinitCheck());
   }
 
-  HInstruction* GetAndRemoveThisArgumentOfStringInit() {
-    DCHECK(IsStringInit());
-    size_t index = InputCount() - 1;
-    HInstruction* input = InputAt(index);
-    RemoveAsUserOfInput(index);
-    inputs_.pop_back();
-    return input;
-  }
-
   // Is this a call to a static method whose declaring class has an
   // explicit initialization check in the graph?
   bool IsStaticWithExplicitClinitCheck() const {
@@ -4894,7 +4935,6 @@
                     SideEffectsForArchRuntimeCalls(input->GetType(), result_type),
                     dex_pc) {
     SetRawInputAt(0, input);
-    DCHECK_NE(input->GetType(), result_type);
     // Invariant: We should never generate a conversion to a Boolean value.
     DCHECK_NE(Primitive::kPrimBoolean, result_type);
   }
@@ -4930,115 +4970,6 @@
 
 static constexpr uint32_t kNoRegNumber = -1;
 
-class HPhi : public HInstruction {
- public:
-  HPhi(ArenaAllocator* arena,
-       uint32_t reg_number,
-       size_t number_of_inputs,
-       Primitive::Type type,
-       uint32_t dex_pc = kNoDexPc)
-      : HInstruction(SideEffects::None(), dex_pc),
-        inputs_(number_of_inputs, arena->Adapter(kArenaAllocPhiInputs)),
-        reg_number_(reg_number) {
-    SetPackedField<TypeField>(ToPhiType(type));
-    DCHECK_NE(GetType(), Primitive::kPrimVoid);
-    // Phis are constructed live and marked dead if conflicting or unused.
-    // Individual steps of SsaBuilder should assume that if a phi has been
-    // marked dead, it can be ignored and will be removed by SsaPhiElimination.
-    SetPackedFlag<kFlagIsLive>(true);
-    SetPackedFlag<kFlagCanBeNull>(true);
-  }
-
-  // Returns a type equivalent to the given `type`, but that a `HPhi` can hold.
-  static Primitive::Type ToPhiType(Primitive::Type type) {
-    switch (type) {
-      case Primitive::kPrimBoolean:
-      case Primitive::kPrimByte:
-      case Primitive::kPrimShort:
-      case Primitive::kPrimChar:
-        return Primitive::kPrimInt;
-      default:
-        return type;
-    }
-  }
-
-  bool IsCatchPhi() const { return GetBlock()->IsCatchBlock(); }
-
-  size_t InputCount() const OVERRIDE { return inputs_.size(); }
-
-  void AddInput(HInstruction* input);
-  void RemoveInputAt(size_t index);
-
-  Primitive::Type GetType() const OVERRIDE { return GetPackedField<TypeField>(); }
-  void SetType(Primitive::Type new_type) {
-    // Make sure that only valid type changes occur. The following are allowed:
-    //  (1) int  -> float/ref (primitive type propagation),
-    //  (2) long -> double (primitive type propagation).
-    DCHECK(GetType() == new_type ||
-           (GetType() == Primitive::kPrimInt && new_type == Primitive::kPrimFloat) ||
-           (GetType() == Primitive::kPrimInt && new_type == Primitive::kPrimNot) ||
-           (GetType() == Primitive::kPrimLong && new_type == Primitive::kPrimDouble));
-    SetPackedField<TypeField>(new_type);
-  }
-
-  bool CanBeNull() const OVERRIDE { return GetPackedFlag<kFlagCanBeNull>(); }
-  void SetCanBeNull(bool can_be_null) { SetPackedFlag<kFlagCanBeNull>(can_be_null); }
-
-  uint32_t GetRegNumber() const { return reg_number_; }
-
-  void SetDead() { SetPackedFlag<kFlagIsLive>(false); }
-  void SetLive() { SetPackedFlag<kFlagIsLive>(true); }
-  bool IsDead() const { return !IsLive(); }
-  bool IsLive() const { return GetPackedFlag<kFlagIsLive>(); }
-
-  bool IsVRegEquivalentOf(HInstruction* other) const {
-    return other != nullptr
-        && other->IsPhi()
-        && other->AsPhi()->GetBlock() == GetBlock()
-        && other->AsPhi()->GetRegNumber() == GetRegNumber();
-  }
-
-  // Returns the next equivalent phi (starting from the current one) or null if there is none.
-  // An equivalent phi is a phi having the same dex register and type.
-  // It assumes that phis with the same dex register are adjacent.
-  HPhi* GetNextEquivalentPhiWithSameType() {
-    HInstruction* next = GetNext();
-    while (next != nullptr && next->AsPhi()->GetRegNumber() == reg_number_) {
-      if (next->GetType() == GetType()) {
-        return next->AsPhi();
-      }
-      next = next->GetNext();
-    }
-    return nullptr;
-  }
-
-  DECLARE_INSTRUCTION(Phi);
-
- protected:
-  const HUserRecord<HInstruction*> InputRecordAt(size_t index) const OVERRIDE {
-    return inputs_[index];
-  }
-
-  void SetRawInputRecordAt(size_t index, const HUserRecord<HInstruction*>& input) OVERRIDE {
-    inputs_[index] = input;
-  }
-
- private:
-  static constexpr size_t kFieldType = HInstruction::kNumberOfGenericPackedBits;
-  static constexpr size_t kFieldTypeSize =
-      MinimumBitsToStore(static_cast<size_t>(Primitive::kPrimLast));
-  static constexpr size_t kFlagIsLive = kFieldType + kFieldTypeSize;
-  static constexpr size_t kFlagCanBeNull = kFlagIsLive + 1;
-  static constexpr size_t kNumberOfPhiPackedBits = kFlagCanBeNull + 1;
-  static_assert(kNumberOfPhiPackedBits <= kMaxNumberOfPackedBits, "Too many packed fields.");
-  using TypeField = BitField<Primitive::Type, kFieldType, kFieldTypeSize>;
-
-  ArenaVector<HUserRecord<HInstruction*> > inputs_;
-  const uint32_t reg_number_;
-
-  DISALLOW_COPY_AND_ASSIGN(HPhi);
-};
-
 class HNullCheck : public HExpression<1> {
  public:
   // `HNullCheck` can trigger GC, as it may call the `NullPointerException`
@@ -5382,7 +5313,7 @@
   // constructor.
   HBoundsCheck(HInstruction* index, HInstruction* length, uint32_t dex_pc)
       : HExpression(index->GetType(), SideEffects::CanTriggerGC(), dex_pc) {
-    DCHECK(index->GetType() == Primitive::kPrimInt);
+    DCHECK_EQ(Primitive::kPrimInt, Primitive::PrimitiveKind(index->GetType()));
     SetRawInputAt(0, index);
     SetRawInputAt(1, length);
   }
@@ -5913,7 +5844,7 @@
       : HTemplateInstruction(SideEffects::AllExceptGCDependency(), dex_pc),
         field_index_(field_index) {
     SetPackedField<FieldTypeField>(field_type);
-    DCHECK_EQ(field_type, value->GetType());
+    DCHECK_EQ(Primitive::PrimitiveKind(field_type), Primitive::PrimitiveKind(value->GetType()));
     SetRawInputAt(0, obj);
     SetRawInputAt(1, value);
   }
@@ -5973,7 +5904,7 @@
       : HTemplateInstruction(SideEffects::AllExceptGCDependency(), dex_pc),
         field_index_(field_index) {
     SetPackedField<FieldTypeField>(field_type);
-    DCHECK_EQ(field_type, value->GetType());
+    DCHECK_EQ(Primitive::PrimitiveKind(field_type), Primitive::PrimitiveKind(value->GetType()));
     SetRawInputAt(0, value);
   }
 
diff --git a/compiler/optimizing/optimizing_compiler.cc b/compiler/optimizing/optimizing_compiler.cc
index 20a6661..3d6bf62 100644
--- a/compiler/optimizing/optimizing_compiler.cc
+++ b/compiler/optimizing/optimizing_compiler.cc
@@ -731,8 +731,9 @@
                             compiler_driver,
                             compilation_stats_.get(),
                             interpreter_metadata,
-                            dex_cache);
-      GraphAnalysisResult result = builder.BuildGraph(&handles);
+                            dex_cache,
+                            &handles);
+      GraphAnalysisResult result = builder.BuildGraph();
       if (result != kAnalysisSuccess) {
         switch (result) {
           case kAnalysisSkipped:
diff --git a/compiler/optimizing/optimizing_unit_test.h b/compiler/optimizing/optimizing_unit_test.h
index b140125..dd5cb1c 100644
--- a/compiler/optimizing/optimizing_unit_test.h
+++ b/compiler/optimizing/optimizing_unit_test.h
@@ -91,8 +91,8 @@
   {
     ScopedObjectAccess soa(Thread::Current());
     StackHandleScopeCollection handles(soa.Self());
-    HGraphBuilder builder(graph, *item, return_type);
-    bool graph_built = (builder.BuildGraph(&handles) == kAnalysisSuccess);
+    HGraphBuilder builder(graph, *item, &handles, return_type);
+    bool graph_built = (builder.BuildGraph() == kAnalysisSuccess);
     return graph_built ? graph : nullptr;
   }
 }
diff --git a/compiler/optimizing/pretty_printer_test.cc b/compiler/optimizing/pretty_printer_test.cc
index a444688..951cdfb 100644
--- a/compiler/optimizing/pretty_printer_test.cc
+++ b/compiler/optimizing/pretty_printer_test.cc
@@ -104,9 +104,9 @@
       "BasicBlock 1, pred: 0, succ: 3\n"
       "  2: Goto 3\n"
       "BasicBlock 2, pred: 3, succ: 4\n"
-      "  3: ReturnVoid\n"
+      "  4: ReturnVoid\n"
       "BasicBlock 3, pred: 1, succ: 2\n"
-      "  4: Goto 2\n"
+      "  3: Goto 2\n"
       "BasicBlock 4, pred: 2\n"
       "  5: Exit\n";
 
@@ -135,10 +135,10 @@
 TEST_F(PrettyPrinterTest, CFG4) {
   const char* expected =
       "BasicBlock 0, succ: 3\n"
-      "  2: SuspendCheck\n"
-      "  3: Goto 3\n"
-      "BasicBlock 1, pred: 3, 1, succ: 1\n"
       "  1: SuspendCheck\n"
+      "  2: Goto 3\n"
+      "BasicBlock 1, pred: 3, 1, succ: 1\n"
+      "  3: SuspendCheck\n"
       "  4: Goto 1\n"
       "BasicBlock 3, pred: 0, succ: 1\n"
       "  0: Goto 1\n";
@@ -176,18 +176,18 @@
 TEST_F(PrettyPrinterTest, CFG6) {
   const char* expected =
       "BasicBlock 0, succ: 1\n"
-      "  4: IntConstant [8, 8]\n"
-      "  2: SuspendCheck\n"
-      "  3: Goto 1\n"
+      "  3: IntConstant [4, 4]\n"
+      "  1: SuspendCheck\n"
+      "  2: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 5, 2\n"
-      "  8: Equal(4, 4) [9]\n"
-      "  9: If(8)\n"
+      "  4: Equal(3, 3) [5]\n"
+      "  5: If(4)\n"
       "BasicBlock 2, pred: 1, succ: 3\n"
-      "  10: Goto 3\n"
+      "  6: Goto 3\n"
       "BasicBlock 3, pred: 5, 2, succ: 4\n"
-      "  11: ReturnVoid\n"
+      "  7: ReturnVoid\n"
       "BasicBlock 4, pred: 3\n"
-      "  12: Exit\n"
+      "  8: Exit\n"
       "BasicBlock 5, pred: 1, succ: 3\n"
       "  0: Goto 3\n";
 
@@ -203,17 +203,17 @@
 TEST_F(PrettyPrinterTest, CFG7) {
   const char* expected =
       "BasicBlock 0, succ: 1\n"
-      "  6: IntConstant [10, 10]\n"
-      "  4: SuspendCheck\n"
-      "  5: Goto 1\n"
-      "BasicBlock 1, pred: 0, succ: 5, 6\n"
-      "  10: Equal(6, 6) [11]\n"
-      "  11: If(10)\n"
-      "BasicBlock 2, pred: 6, 3, succ: 3\n"
-      "  12: Goto 3\n"
-      "BasicBlock 3, pred: 5, 2, succ: 2\n"
+      "  4: IntConstant [5, 5]\n"
       "  2: SuspendCheck\n"
-      "  13: Goto 2\n"
+      "  3: Goto 1\n"
+      "BasicBlock 1, pred: 0, succ: 5, 6\n"
+      "  5: Equal(4, 4) [6]\n"
+      "  6: If(5)\n"
+      "BasicBlock 2, pred: 6, 3, succ: 3\n"
+      "  11: Goto 3\n"
+      "BasicBlock 3, pred: 5, 2, succ: 2\n"
+      "  8: SuspendCheck\n"
+      "  9: Goto 2\n"
       "BasicBlock 5, pred: 1, succ: 3\n"
       "  0: Goto 3\n"
       "BasicBlock 6, pred: 1, succ: 2\n"
@@ -231,13 +231,13 @@
 TEST_F(PrettyPrinterTest, IntConstant) {
   const char* expected =
       "BasicBlock 0, succ: 1\n"
-      "  3: IntConstant\n"
-      "  1: SuspendCheck\n"
-      "  2: Goto 1\n"
+      "  2: IntConstant\n"
+      "  0: SuspendCheck\n"
+      "  1: Goto 1\n"
       "BasicBlock 1, pred: 0, succ: 2\n"
-      "  5: ReturnVoid\n"
+      "  3: ReturnVoid\n"
       "BasicBlock 2, pred: 1\n"
-      "  6: Exit\n";
+      "  4: Exit\n";
 
   const uint16_t data[] = ONE_REGISTER_CODE_ITEM(
     Instruction::CONST_4 | 0 | 0,
diff --git a/compiler/optimizing/ssa_builder.cc b/compiler/optimizing/ssa_builder.cc
index 5a05256..eeadbeb 100644
--- a/compiler/optimizing/ssa_builder.cc
+++ b/compiler/optimizing/ssa_builder.cc
@@ -23,30 +23,9 @@
 
 namespace art {
 
-void SsaBuilder::SetLoopHeaderPhiInputs() {
-  for (size_t i = loop_headers_.size(); i > 0; --i) {
-    HBasicBlock* block = loop_headers_[i - 1];
-    for (HInstructionIterator it(block->GetPhis()); !it.Done(); it.Advance()) {
-      HPhi* phi = it.Current()->AsPhi();
-      size_t vreg = phi->GetRegNumber();
-      for (HBasicBlock* predecessor : block->GetPredecessors()) {
-        HInstruction* value = ValueOfLocal(predecessor, vreg);
-        if (value == nullptr) {
-          // Vreg is undefined at this predecessor. Mark it dead and leave with
-          // fewer inputs than predecessors. SsaChecker will fail if not removed.
-          phi->SetDead();
-          break;
-        } else {
-          phi->AddInput(value);
-        }
-      }
-    }
-  }
-}
-
 void SsaBuilder::FixNullConstantType() {
   // The order doesn't matter here.
-  for (HReversePostOrderIterator itb(*GetGraph()); !itb.Done(); itb.Advance()) {
+  for (HReversePostOrderIterator itb(*graph_); !itb.Done(); itb.Advance()) {
     for (HInstructionIterator it(itb.Current()->GetInstructions()); !it.Done(); it.Advance()) {
       HInstruction* equality_instr = it.Current();
       if (!equality_instr->IsEqual() && !equality_instr->IsNotEqual()) {
@@ -71,14 +50,14 @@
       // can only be the 0 constant.
       DCHECK(int_operand->IsIntConstant()) << int_operand->DebugName();
       DCHECK_EQ(0, int_operand->AsIntConstant()->GetValue());
-      equality_instr->ReplaceInput(GetGraph()->GetNullConstant(), int_operand == right ? 1 : 0);
+      equality_instr->ReplaceInput(graph_->GetNullConstant(), int_operand == right ? 1 : 0);
     }
   }
 }
 
 void SsaBuilder::EquivalentPhisCleanup() {
   // The order doesn't matter here.
-  for (HReversePostOrderIterator itb(*GetGraph()); !itb.Done(); itb.Advance()) {
+  for (HReversePostOrderIterator itb(*graph_); !itb.Done(); itb.Advance()) {
     for (HInstructionIterator it(itb.Current()->GetPhis()); !it.Done(); it.Advance()) {
       HPhi* phi = it.Current()->AsPhi();
       HPhi* next = phi->GetNextEquivalentPhiWithSameType();
@@ -100,7 +79,7 @@
 }
 
 void SsaBuilder::FixEnvironmentPhis() {
-  for (HReversePostOrderIterator it(*GetGraph()); !it.Done(); it.Advance()) {
+  for (HReversePostOrderIterator it(*graph_); !it.Done(); it.Advance()) {
     HBasicBlock* block = it.Current();
     for (HInstructionIterator it_phis(block->GetPhis()); !it_phis.Done(); it_phis.Advance()) {
       HPhi* phi = it_phis.Current()->AsPhi();
@@ -254,9 +233,9 @@
 }
 
 void SsaBuilder::RunPrimitiveTypePropagation() {
-  ArenaVector<HPhi*> worklist(GetGraph()->GetArena()->Adapter());
+  ArenaVector<HPhi*> worklist(graph_->GetArena()->Adapter());
 
-  for (HReversePostOrderIterator it(*GetGraph()); !it.Done(); it.Advance()) {
+  for (HReversePostOrderIterator it(*graph_); !it.Done(); it.Advance()) {
     HBasicBlock* block = it.Current();
     if (block->IsLoopHeader()) {
       for (HInstructionIterator phi_it(block->GetPhis()); !phi_it.Done(); phi_it.Advance()) {
@@ -300,8 +279,14 @@
 static HArrayGet* FindFloatOrDoubleEquivalentOfArrayGet(HArrayGet* aget) {
   Primitive::Type type = aget->GetType();
   DCHECK(Primitive::IsIntOrLongType(type));
-  HArrayGet* next = aget->GetNext()->AsArrayGet();
-  return (next != nullptr && next->IsEquivalentOf(aget)) ? next : nullptr;
+  HInstruction* next = aget->GetNext();
+  if (next != nullptr && next->IsArrayGet()) {
+    HArrayGet* next_aget = next->AsArrayGet();
+    if (next_aget->IsEquivalentOf(aget)) {
+      return next_aget;
+    }
+  }
+  return nullptr;
 }
 
 static HArrayGet* CreateFloatOrDoubleEquivalentOfArrayGet(HArrayGet* aget) {
@@ -334,7 +319,7 @@
   // uses (because they are untyped) and environment uses (if --debuggable).
   // After resolving all ambiguous ArrayGets, we will re-run primitive type
   // propagation on the Phis which need to be updated.
-  ArenaVector<HPhi*> worklist(GetGraph()->GetArena()->Adapter());
+  ArenaVector<HPhi*> worklist(graph_->GetArena()->Adapter());
 
   {
     ScopedObjectAccess soa(Thread::Current());
@@ -452,7 +437,7 @@
 }
 
 void SsaBuilder::RemoveRedundantUninitializedStrings() {
-  if (GetGraph()->IsDebuggable()) {
+  if (graph_->IsDebuggable()) {
     // Do not perform the optimization for consistency with the interpreter
     // which always allocates an object for new-instance of String.
     return;
@@ -460,11 +445,13 @@
 
   for (HNewInstance* new_instance : uninitialized_strings_) {
     DCHECK(new_instance->IsInBlock());
+    DCHECK(new_instance->IsStringAlloc());
+
     // Replace NewInstance of String with NullConstant if not used prior to
     // calling StringFactory. In case of deoptimization, the interpreter is
     // expected to skip null check on the `this` argument of the StringFactory call.
     if (!new_instance->HasNonEnvironmentUses() && !HasAliasInEnvironments(new_instance)) {
-      new_instance->ReplaceWith(GetGraph()->GetNullConstant());
+      new_instance->ReplaceWith(graph_->GetNullConstant());
       new_instance->GetBlock()->RemoveInstruction(new_instance);
 
       // Remove LoadClass if not needed any more.
@@ -495,57 +482,47 @@
 }
 
 GraphAnalysisResult SsaBuilder::BuildSsa() {
-  DCHECK(!GetGraph()->IsInSsaForm());
+  DCHECK(!graph_->IsInSsaForm());
 
-  // 1) Visit in reverse post order. We need to have all predecessors of a block
-  // visited (with the exception of loops) in order to create the right environment
-  // for that block. For loops, we create phis whose inputs will be set in 2).
-  for (HReversePostOrderIterator it(*GetGraph()); !it.Done(); it.Advance()) {
-    VisitBasicBlock(it.Current());
-  }
-
-  // 2) Set inputs of loop header phis.
-  SetLoopHeaderPhiInputs();
-
-  // 3) Propagate types of phis. At this point, phis are typed void in the general
+  // 1) Propagate types of phis. At this point, phis are typed void in the general
   // case, or float/double/reference if we created an equivalent phi. So we need
   // to propagate the types across phis to give them a correct type. If a type
   // conflict is detected in this stage, the phi is marked dead.
   RunPrimitiveTypePropagation();
 
-  // 4) Now that the correct primitive types have been assigned, we can get rid
+  // 2) Now that the correct primitive types have been assigned, we can get rid
   // of redundant phis. Note that we cannot do this phase before type propagation,
   // otherwise we could get rid of phi equivalents, whose presence is a requirement
   // for the type propagation phase. Note that this is to satisfy statement (a)
   // of the SsaBuilder (see ssa_builder.h).
-  SsaRedundantPhiElimination(GetGraph()).Run();
+  SsaRedundantPhiElimination(graph_).Run();
 
-  // 5) Fix the type for null constants which are part of an equality comparison.
+  // 3) Fix the type for null constants which are part of an equality comparison.
   // We need to do this after redundant phi elimination, to ensure the only cases
   // that we can see are reference comparison against 0. The redundant phi
   // elimination ensures we do not see a phi taking two 0 constants in a HEqual
   // or HNotEqual.
   FixNullConstantType();
 
-  // 6) Compute type of reference type instructions. The pass assumes that
+  // 4) Compute type of reference type instructions. The pass assumes that
   // NullConstant has been fixed up.
-  ReferenceTypePropagation(GetGraph(), handles_, /* is_first_run */ true).Run();
+  ReferenceTypePropagation(graph_, handles_, /* is_first_run */ true).Run();
 
-  // 7) Step 1) duplicated ArrayGet instructions with ambiguous type (int/float
-  // or long/double) and marked ArraySets with ambiguous input type. Now that RTP
-  // computed the type of the array input, the ambiguity can be resolved and the
-  // correct equivalents kept.
+  // 5) HInstructionBuilder duplicated ArrayGet instructions with ambiguous type
+  // (int/float or long/double) and marked ArraySets with ambiguous input type.
+  // Now that RTP computed the type of the array input, the ambiguity can be
+  // resolved and the correct equivalents kept.
   if (!FixAmbiguousArrayOps()) {
     return kAnalysisFailAmbiguousArrayOp;
   }
 
-  // 8) Mark dead phis. This will mark phis which are not used by instructions
+  // 6) Mark dead phis. This will mark phis which are not used by instructions
   // or other live phis. If compiling as debuggable code, phis will also be kept
   // live if they have an environment use.
-  SsaDeadPhiElimination dead_phi_elimimation(GetGraph());
+  SsaDeadPhiElimination dead_phi_elimimation(graph_);
   dead_phi_elimimation.MarkDeadPhis();
 
-  // 9) Make sure environments use the right phi equivalent: a phi marked dead
+  // 7) Make sure environments use the right phi equivalent: a phi marked dead
   // can have a phi equivalent that is not dead. In that case we have to replace
   // it with the live equivalent because deoptimization and try/catch rely on
   // environments containing values of all live vregs at that point. Note that
@@ -554,165 +531,26 @@
   // environments to just reference one.
   FixEnvironmentPhis();
 
-  // 10) Now that the right phis are used for the environments, we can eliminate
+  // 8) Now that the right phis are used for the environments, we can eliminate
   // phis we do not need. Regardless of the debuggable status, this phase is
   /// necessary for statement (b) of the SsaBuilder (see ssa_builder.h), as well
   // as for the code generation, which does not deal with phis of conflicting
   // input types.
   dead_phi_elimimation.EliminateDeadPhis();
 
-  // 11) Step 1) replaced uses of NewInstances of String with the results of
-  // their corresponding StringFactory calls. Unless the String objects are used
-  // before they are initialized, they can be replaced with NullConstant.
-  // Note that this optimization is valid only if unsimplified code does not use
-  // the uninitialized value because we assume execution can be deoptimized at
-  // any safepoint. We must therefore perform it before any other optimizations.
+  // 9) HInstructionBuidler replaced uses of NewInstances of String with the
+  // results of their corresponding StringFactory calls. Unless the String
+  // objects are used before they are initialized, they can be replaced with
+  // NullConstant. Note that this optimization is valid only if unsimplified
+  // code does not use the uninitialized value because we assume execution can
+  // be deoptimized at any safepoint. We must therefore perform it before any
+  // other optimizations.
   RemoveRedundantUninitializedStrings();
 
-  // 12) Clear locals.
-  for (HInstructionIterator it(GetGraph()->GetEntryBlock()->GetInstructions());
-       !it.Done();
-       it.Advance()) {
-    HInstruction* current = it.Current();
-    if (current->IsLocal()) {
-      current->GetBlock()->RemoveInstruction(current);
-    }
-  }
-
-  GetGraph()->SetInSsaForm();
+  graph_->SetInSsaForm();
   return kAnalysisSuccess;
 }
 
-ArenaVector<HInstruction*>* SsaBuilder::GetLocalsFor(HBasicBlock* block) {
-  ArenaVector<HInstruction*>* locals = &locals_for_[block->GetBlockId()];
-  const size_t vregs = GetGraph()->GetNumberOfVRegs();
-  if (locals->empty() && vregs != 0u) {
-    locals->resize(vregs, nullptr);
-
-    if (block->IsCatchBlock()) {
-      ArenaAllocator* arena = GetGraph()->GetArena();
-      // We record incoming inputs of catch phis at throwing instructions and
-      // must therefore eagerly create the phis. Phis for undefined vregs will
-      // be deleted when the first throwing instruction with the vreg undefined
-      // is encountered. Unused phis will be removed by dead phi analysis.
-      for (size_t i = 0; i < vregs; ++i) {
-        // No point in creating the catch phi if it is already undefined at
-        // the first throwing instruction.
-        HInstruction* current_local_value = (*current_locals_)[i];
-        if (current_local_value != nullptr) {
-          HPhi* phi = new (arena) HPhi(
-              arena,
-              i,
-              0,
-              current_local_value->GetType());
-          block->AddPhi(phi);
-          (*locals)[i] = phi;
-        }
-      }
-    }
-  }
-  return locals;
-}
-
-HInstruction* SsaBuilder::ValueOfLocal(HBasicBlock* block, size_t local) {
-  ArenaVector<HInstruction*>* locals = GetLocalsFor(block);
-  return (*locals)[local];
-}
-
-void SsaBuilder::VisitBasicBlock(HBasicBlock* block) {
-  current_locals_ = GetLocalsFor(block);
-
-  if (block->IsCatchBlock()) {
-    // Catch phis were already created and inputs collected from throwing sites.
-    if (kIsDebugBuild) {
-      // Make sure there was at least one throwing instruction which initialized
-      // locals (guaranteed by HGraphBuilder) and that all try blocks have been
-      // visited already (from HTryBoundary scoping and reverse post order).
-      bool catch_block_visited = false;
-      for (HReversePostOrderIterator it(*GetGraph()); !it.Done(); it.Advance()) {
-        HBasicBlock* current = it.Current();
-        if (current == block) {
-          catch_block_visited = true;
-        } else if (current->IsTryBlock() &&
-                   current->GetTryCatchInformation()->GetTryEntry().HasExceptionHandler(*block)) {
-          DCHECK(!catch_block_visited) << "Catch block visited before its try block.";
-        }
-      }
-      DCHECK_EQ(current_locals_->size(), GetGraph()->GetNumberOfVRegs())
-          << "No instructions throwing into a live catch block.";
-    }
-  } else if (block->IsLoopHeader()) {
-    // If the block is a loop header, we know we only have visited the pre header
-    // because we are visiting in reverse post order. We create phis for all initialized
-    // locals from the pre header. Their inputs will be populated at the end of
-    // the analysis.
-    for (size_t local = 0; local < current_locals_->size(); ++local) {
-      HInstruction* incoming = ValueOfLocal(block->GetLoopInformation()->GetPreHeader(), local);
-      if (incoming != nullptr) {
-        HPhi* phi = new (GetGraph()->GetArena()) HPhi(
-            GetGraph()->GetArena(),
-            local,
-            0,
-            incoming->GetType());
-        block->AddPhi(phi);
-        (*current_locals_)[local] = phi;
-      }
-    }
-    // Save the loop header so that the last phase of the analysis knows which
-    // blocks need to be updated.
-    loop_headers_.push_back(block);
-  } else if (block->GetPredecessors().size() > 0) {
-    // All predecessors have already been visited because we are visiting in reverse post order.
-    // We merge the values of all locals, creating phis if those values differ.
-    for (size_t local = 0; local < current_locals_->size(); ++local) {
-      bool one_predecessor_has_no_value = false;
-      bool is_different = false;
-      HInstruction* value = ValueOfLocal(block->GetPredecessors()[0], local);
-
-      for (HBasicBlock* predecessor : block->GetPredecessors()) {
-        HInstruction* current = ValueOfLocal(predecessor, local);
-        if (current == nullptr) {
-          one_predecessor_has_no_value = true;
-          break;
-        } else if (current != value) {
-          is_different = true;
-        }
-      }
-
-      if (one_predecessor_has_no_value) {
-        // If one predecessor has no value for this local, we trust the verifier has
-        // successfully checked that there is a store dominating any read after this block.
-        continue;
-      }
-
-      if (is_different) {
-        HInstruction* first_input = ValueOfLocal(block->GetPredecessors()[0], local);
-        HPhi* phi = new (GetGraph()->GetArena()) HPhi(
-            GetGraph()->GetArena(),
-            local,
-            block->GetPredecessors().size(),
-            first_input->GetType());
-        for (size_t i = 0; i < block->GetPredecessors().size(); i++) {
-          HInstruction* pred_value = ValueOfLocal(block->GetPredecessors()[i], local);
-          phi->SetRawInputAt(i, pred_value);
-        }
-        block->AddPhi(phi);
-        value = phi;
-      }
-      (*current_locals_)[local] = value;
-    }
-  }
-
-  // Visit all instructions. The instructions of interest are:
-  // - HLoadLocal: replace them with the current value of the local.
-  // - HStoreLocal: update current value of the local and remove the instruction.
-  // - Instructions that require an environment: populate their environment
-  //   with the current values of the locals.
-  for (HInstructionIterator it(block->GetInstructions()); !it.Done(); it.Advance()) {
-    it.Current()->Accept(this);
-  }
-}
-
 /**
  * Constants in the Dex format are not typed. So the builder types them as
  * integers, but when doing the SSA form, we might realize the constant
@@ -723,11 +561,10 @@
   // We place the floating point constant next to this constant.
   HFloatConstant* result = constant->GetNext()->AsFloatConstant();
   if (result == nullptr) {
-    HGraph* graph = constant->GetBlock()->GetGraph();
-    ArenaAllocator* allocator = graph->GetArena();
-    result = new (allocator) HFloatConstant(bit_cast<float, int32_t>(constant->GetValue()));
+    float value = bit_cast<float, int32_t>(constant->GetValue());
+    result = new (graph_->GetArena()) HFloatConstant(value);
     constant->GetBlock()->InsertInstructionBefore(result, constant->GetNext());
-    graph->CacheFloatConstant(result);
+    graph_->CacheFloatConstant(result);
   } else {
     // If there is already a constant with the expected type, we know it is
     // the floating point equivalent of this constant.
@@ -746,11 +583,10 @@
   // We place the floating point constant next to this constant.
   HDoubleConstant* result = constant->GetNext()->AsDoubleConstant();
   if (result == nullptr) {
-    HGraph* graph = constant->GetBlock()->GetGraph();
-    ArenaAllocator* allocator = graph->GetArena();
-    result = new (allocator) HDoubleConstant(bit_cast<double, int64_t>(constant->GetValue()));
+    double value = bit_cast<double, int64_t>(constant->GetValue());
+    result = new (graph_->GetArena()) HDoubleConstant(value);
     constant->GetBlock()->InsertInstructionBefore(result, constant->GetNext());
-    graph->CacheDoubleConstant(result);
+    graph_->CacheDoubleConstant(result);
   } else {
     // If there is already a constant with the expected type, we know it is
     // the floating point equivalent of this constant.
@@ -781,7 +617,7 @@
   if (next == nullptr
       || (next->AsPhi()->GetRegNumber() != phi->GetRegNumber())
       || (next->GetType() != type)) {
-    ArenaAllocator* allocator = phi->GetBlock()->GetGraph()->GetArena();
+    ArenaAllocator* allocator = graph_->GetArena();
     HPhi* new_phi = new (allocator) HPhi(allocator, phi->GetRegNumber(), phi->InputCount(), type);
     for (size_t i = 0, e = phi->InputCount(); i < e; ++i) {
       // Copy the inputs. Note that the graph may not be correctly typed
@@ -841,7 +677,7 @@
 
 HInstruction* SsaBuilder::GetReferenceTypeEquivalent(HInstruction* value) {
   if (value->IsIntConstant() && value->AsIntConstant()->GetValue() == 0) {
-    return value->GetBlock()->GetGraph()->GetNullConstant();
+    return graph_->GetNullConstant();
   } else if (value->IsPhi()) {
     return GetFloatDoubleOrReferenceEquivalentOfPhi(value->AsPhi(), Primitive::kPrimNot);
   } else {
@@ -849,171 +685,4 @@
   }
 }
 
-void SsaBuilder::VisitLoadLocal(HLoadLocal* load) {
-  Primitive::Type load_type = load->GetType();
-  HInstruction* value = (*current_locals_)[load->GetLocal()->GetRegNumber()];
-  // If the operation requests a specific type, we make sure its input is of that type.
-  if (load_type != value->GetType()) {
-    if (load_type == Primitive::kPrimFloat || load_type == Primitive::kPrimDouble) {
-      value = GetFloatOrDoubleEquivalent(value, load_type);
-    } else if (load_type == Primitive::kPrimNot) {
-      value = GetReferenceTypeEquivalent(value);
-    }
-  }
-
-  load->ReplaceWith(value);
-  load->GetBlock()->RemoveInstruction(load);
-}
-
-void SsaBuilder::VisitStoreLocal(HStoreLocal* store) {
-  uint32_t reg_number = store->GetLocal()->GetRegNumber();
-  HInstruction* stored_value = store->InputAt(1);
-  Primitive::Type stored_type = stored_value->GetType();
-  DCHECK_NE(stored_type, Primitive::kPrimVoid);
-
-  // Storing into vreg `reg_number` may implicitly invalidate the surrounding
-  // registers. Consider the following cases:
-  // (1) Storing a wide value must overwrite previous values in both `reg_number`
-  //     and `reg_number+1`. We store `nullptr` in `reg_number+1`.
-  // (2) If vreg `reg_number-1` holds a wide value, writing into `reg_number`
-  //     must invalidate it. We store `nullptr` in `reg_number-1`.
-  // Consequently, storing a wide value into the high vreg of another wide value
-  // will invalidate both `reg_number-1` and `reg_number+1`.
-
-  if (reg_number != 0) {
-    HInstruction* local_low = (*current_locals_)[reg_number - 1];
-    if (local_low != nullptr && Primitive::Is64BitType(local_low->GetType())) {
-      // The vreg we are storing into was previously the high vreg of a pair.
-      // We need to invalidate its low vreg.
-      DCHECK((*current_locals_)[reg_number] == nullptr);
-      (*current_locals_)[reg_number - 1] = nullptr;
-    }
-  }
-
-  (*current_locals_)[reg_number] = stored_value;
-  if (Primitive::Is64BitType(stored_type)) {
-    // We are storing a pair. Invalidate the instruction in the high vreg.
-    (*current_locals_)[reg_number + 1] = nullptr;
-  }
-
-  store->GetBlock()->RemoveInstruction(store);
-}
-
-bool SsaBuilder::IsFirstAtThrowingDexPc(HInstruction* instruction) const {
-  uint32_t dex_pc = instruction->GetDexPc();
-  if (dex_pc == kNoDexPc) {
-    return false;
-  }
-
-  // Needs to be the first HInstruction with this dex_pc.
-  HInstruction* previous = instruction->GetPrevious();
-  if (previous != nullptr && previous->GetDexPc() == dex_pc) {
-    return false;
-  }
-
-  if (instruction->IsControlFlow() && !instruction->IsThrow()) {
-    // Special-case non-throwing control-flow HInstruction because artifically
-    // created ones are given dex_pc of the nearest bytecode instructions.
-    return false;
-  }
-
-  return IsThrowingDexInstruction(GetDexInstructionAt(code_item_, dex_pc));
-}
-
-void SsaBuilder::VisitInstruction(HInstruction* instruction) {
-  if (instruction->NeedsEnvironment()) {
-    HEnvironment* environment = new (GetGraph()->GetArena()) HEnvironment(
-        GetGraph()->GetArena(),
-        current_locals_->size(),
-        GetGraph()->GetDexFile(),
-        GetGraph()->GetMethodIdx(),
-        instruction->GetDexPc(),
-        GetGraph()->GetInvokeType(),
-        instruction);
-    environment->CopyFrom(*current_locals_);
-    instruction->SetRawEnvironment(environment);
-  }
-
-  // If in a try block, propagate values of locals into catch blocks.
-  if (instruction->GetBlock()->IsTryBlock() && IsFirstAtThrowingDexPc(instruction)) {
-    const HTryBoundary& try_entry =
-        instruction->GetBlock()->GetTryCatchInformation()->GetTryEntry();
-    for (HBasicBlock* catch_block : try_entry.GetExceptionHandlers()) {
-      ArenaVector<HInstruction*>* handler_locals = GetLocalsFor(catch_block);
-      DCHECK_EQ(handler_locals->size(), current_locals_->size());
-      for (size_t vreg = 0, e = current_locals_->size(); vreg < e; ++vreg) {
-        HInstruction* handler_value = (*handler_locals)[vreg];
-        if (handler_value == nullptr) {
-          // Vreg was undefined at a previously encountered throwing instruction
-          // and the catch phi was deleted. Do not record the local value.
-          continue;
-        }
-        DCHECK(handler_value->IsPhi());
-
-        HInstruction* local_value = (*current_locals_)[vreg];
-        if (local_value == nullptr) {
-          // This is the first instruction throwing into `catch_block` where
-          // `vreg` is undefined. Delete the catch phi.
-          catch_block->RemovePhi(handler_value->AsPhi());
-          (*handler_locals)[vreg] = nullptr;
-        } else {
-          // Vreg has been defined at all instructions throwing into `catch_block`
-          // encountered so far. Record the local value in the catch phi.
-          handler_value->AsPhi()->AddInput(local_value);
-        }
-      }
-    }
-  }
-}
-
-void SsaBuilder::VisitArrayGet(HArrayGet* aget) {
-  Primitive::Type type = aget->GetType();
-  DCHECK(!Primitive::IsFloatingPointType(type));
-  if (Primitive::IsIntOrLongType(type)) {
-    ambiguous_agets_.push_back(aget);
-  }
-  VisitInstruction(aget);
-}
-
-void SsaBuilder::VisitArraySet(HArraySet* aset) {
-  Primitive::Type type = aset->GetValue()->GetType();
-  if (Primitive::IsIntOrLongType(type)) {
-    ambiguous_asets_.push_back(aset);
-  }
-  VisitInstruction(aset);
-}
-
-void SsaBuilder::VisitInvokeStaticOrDirect(HInvokeStaticOrDirect* invoke) {
-  VisitInstruction(invoke);
-
-  if (invoke->IsStringInit()) {
-    // This is a StringFactory call which acts as a String constructor. Its
-    // result replaces the empty String pre-allocated by NewInstance.
-    HInstruction* arg_this = invoke->GetAndRemoveThisArgumentOfStringInit();
-
-    // Replacing the NewInstance might render it redundant. Keep a list of these
-    // to be visited once it is clear whether it is has remaining uses.
-    if (arg_this->IsNewInstance()) {
-      HNewInstance* new_instance = arg_this->AsNewInstance();
-      // Note that in some rare cases (b/27847265), the same NewInstance may be seen
-      // multiple times. We should only consider it once for removal, so we
-      // ensure it is not added more than once.
-      if (!ContainsElement(uninitialized_strings_, new_instance)) {
-        uninitialized_strings_.push_back(new_instance);
-      }
-    } else {
-      DCHECK(arg_this->IsPhi());
-      // NewInstance is not the direct input of the StringFactory call. It might
-      // be redundant but optimizing this case is not worth the effort.
-    }
-
-    // Walk over all vregs and replace any occurrence of `arg_this` with `invoke`.
-    for (size_t vreg = 0, e = current_locals_->size(); vreg < e; ++vreg) {
-      if ((*current_locals_)[vreg] == arg_this) {
-        (*current_locals_)[vreg] = invoke;
-      }
-    }
-  }
-}
-
 }  // namespace art
diff --git a/compiler/optimizing/ssa_builder.h b/compiler/optimizing/ssa_builder.h
index 83da378..c37c28c 100644
--- a/compiler/optimizing/ssa_builder.h
+++ b/compiler/optimizing/ssa_builder.h
@@ -23,8 +23,6 @@
 
 namespace art {
 
-static constexpr int kDefaultNumberOfLoops = 2;
-
 /**
  * Transforms a graph into SSA form. The liveness guarantees of
  * this transformation are listed below. A DEX register
@@ -47,38 +45,48 @@
  *     is not set, values of Dex registers only used by environments
  *     are killed.
  */
-class SsaBuilder : public HGraphVisitor {
+class SsaBuilder : public ValueObject {
  public:
-  SsaBuilder(HGraph* graph, const DexFile::CodeItem& code_item, StackHandleScopeCollection* handles)
-      : HGraphVisitor(graph),
-        code_item_(code_item),
+  SsaBuilder(HGraph* graph, StackHandleScopeCollection* handles)
+      : graph_(graph),
         handles_(handles),
         agets_fixed_(false),
-        current_locals_(nullptr),
-        loop_headers_(graph->GetArena()->Adapter(kArenaAllocSsaBuilder)),
-        ambiguous_agets_(graph->GetArena()->Adapter(kArenaAllocSsaBuilder)),
-        ambiguous_asets_(graph->GetArena()->Adapter(kArenaAllocSsaBuilder)),
-        uninitialized_strings_(graph->GetArena()->Adapter(kArenaAllocSsaBuilder)),
-        locals_for_(graph->GetBlocks().size(),
-                    ArenaVector<HInstruction*>(graph->GetArena()->Adapter(kArenaAllocSsaBuilder)),
-                    graph->GetArena()->Adapter(kArenaAllocSsaBuilder)) {
-    loop_headers_.reserve(kDefaultNumberOfLoops);
+        ambiguous_agets_(graph->GetArena()->Adapter(kArenaAllocGraphBuilder)),
+        ambiguous_asets_(graph->GetArena()->Adapter(kArenaAllocGraphBuilder)),
+        uninitialized_strings_(graph->GetArena()->Adapter(kArenaAllocGraphBuilder)) {
+    graph_->InitializeInexactObjectRTI(handles);
   }
 
   GraphAnalysisResult BuildSsa();
 
-  // Returns locals vector for `block`. If it is a catch block, the vector will be
-  // prepopulated with catch phis for vregs which are defined in `current_locals_`.
-  ArenaVector<HInstruction*>* GetLocalsFor(HBasicBlock* block);
-  HInstruction* ValueOfLocal(HBasicBlock* block, size_t local);
+  HInstruction* GetFloatOrDoubleEquivalent(HInstruction* instruction, Primitive::Type type);
+  HInstruction* GetReferenceTypeEquivalent(HInstruction* instruction);
 
-  void VisitBasicBlock(HBasicBlock* block) OVERRIDE;
-  void VisitLoadLocal(HLoadLocal* load) OVERRIDE;
-  void VisitStoreLocal(HStoreLocal* store) OVERRIDE;
-  void VisitInstruction(HInstruction* instruction) OVERRIDE;
-  void VisitArrayGet(HArrayGet* aget) OVERRIDE;
-  void VisitArraySet(HArraySet* aset) OVERRIDE;
-  void VisitInvokeStaticOrDirect(HInvokeStaticOrDirect* invoke) OVERRIDE;
+  void MaybeAddAmbiguousArrayGet(HArrayGet* aget) {
+    Primitive::Type type = aget->GetType();
+    DCHECK(!Primitive::IsFloatingPointType(type));
+    if (Primitive::IsIntOrLongType(type)) {
+      ambiguous_agets_.push_back(aget);
+    }
+  }
+
+  void MaybeAddAmbiguousArraySet(HArraySet* aset) {
+    Primitive::Type type = aset->GetValue()->GetType();
+    if (Primitive::IsIntOrLongType(type)) {
+      ambiguous_asets_.push_back(aset);
+    }
+  }
+
+  void AddUninitializedString(HNewInstance* string) {
+    // In some rare cases (b/27847265), the same NewInstance may be seen
+    // multiple times. We should only consider it once for removal, so we
+    // ensure it is not added more than once.
+    // Note that we cannot check whether this really is a NewInstance of String
+    // before RTP. We DCHECK that in RemoveRedundantUninitializedStrings.
+    if (!ContainsElement(uninitialized_strings_, string)) {
+      uninitialized_strings_.push_back(string);
+    }
+  }
 
  private:
   void SetLoopHeaderPhiInputs();
@@ -96,9 +104,6 @@
   bool UpdatePrimitiveType(HPhi* phi, ArenaVector<HPhi*>* worklist);
   void ProcessPrimitiveTypePropagationWorklist(ArenaVector<HPhi*>* worklist);
 
-  HInstruction* GetFloatOrDoubleEquivalent(HInstruction* instruction, Primitive::Type type);
-  HInstruction* GetReferenceTypeEquivalent(HInstruction* instruction);
-
   HFloatConstant* GetFloatEquivalent(HIntConstant* constant);
   HDoubleConstant* GetDoubleEquivalent(HLongConstant* constant);
   HPhi* GetFloatDoubleOrReferenceEquivalentOfPhi(HPhi* phi, Primitive::Type type);
@@ -106,30 +111,16 @@
 
   void RemoveRedundantUninitializedStrings();
 
-  // Returns whether `instruction` is the first generated HInstruction for its
-  // dex_pc position.
-  bool IsFirstAtThrowingDexPc(HInstruction* instruction) const;
-
-  const DexFile::CodeItem& code_item_;
+  HGraph* graph_;
   StackHandleScopeCollection* const handles_;
 
   // True if types of ambiguous ArrayGets have been resolved.
   bool agets_fixed_;
 
-  // Locals for the current block being visited.
-  ArenaVector<HInstruction*>* current_locals_;
-
-  // Keep track of loop headers found. The last phase of the analysis iterates
-  // over these blocks to set the inputs of their phis.
-  ArenaVector<HBasicBlock*> loop_headers_;
-
   ArenaVector<HArrayGet*> ambiguous_agets_;
   ArenaVector<HArraySet*> ambiguous_asets_;
   ArenaVector<HNewInstance*> uninitialized_strings_;
 
-  // HEnvironment for each block.
-  ArenaVector<ArenaVector<HInstruction*>> locals_for_;
-
   DISALLOW_COPY_AND_ASSIGN(SsaBuilder);
 };
 
diff --git a/compiler/optimizing/ssa_test.cc b/compiler/optimizing/ssa_test.cc
index a688092..218bd53 100644
--- a/compiler/optimizing/ssa_test.cc
+++ b/compiler/optimizing/ssa_test.cc
@@ -163,8 +163,8 @@
   const char* expected =
     "BasicBlock 0, succ: 1\n"
     "  0: IntConstant 0 [4, 4]\n"
-    "  1: IntConstant 4 [8]\n"
-    "  2: IntConstant 5 [8]\n"
+    "  1: IntConstant 5 [8]\n"
+    "  2: IntConstant 4 [8]\n"
     "  3: Goto\n"
     "BasicBlock 1, pred: 0, succ: 3, 2\n"
     "  4: Equal(0, 0) [5]\n"
@@ -174,7 +174,7 @@
     "BasicBlock 3, pred: 1, succ: 4\n"
     "  7: Goto\n"
     "BasicBlock 4, pred: 2, 3, succ: 5\n"
-    "  8: Phi(1, 2) [9]\n"
+    "  8: Phi(2, 1) [9]\n"
     "  9: Return(8)\n"
     "BasicBlock 5, pred: 4\n"
     "  10: Exit\n";
@@ -258,19 +258,19 @@
   const char* expected =
     "BasicBlock 0, succ: 1\n"
     "  0: IntConstant 0 [5]\n"
-    "  1: IntConstant 4 [5]\n"
-    "  2: IntConstant 5 [9]\n"
+    "  1: IntConstant 5 [9]\n"
+    "  2: IntConstant 4 [5]\n"
     "  3: Goto\n"
     "BasicBlock 1, pred: 0, succ: 2\n"
     "  4: Goto\n"
     "BasicBlock 2, pred: 1, 3, succ: 4, 3\n"
-    "  5: Phi(0, 1) [6, 6]\n"
+    "  5: Phi(0, 2) [6, 6]\n"
     "  6: Equal(5, 5) [7]\n"
     "  7: If(6)\n"
     "BasicBlock 3, pred: 2, succ: 2\n"
     "  8: Goto\n"
     "BasicBlock 4, pred: 2, succ: 5\n"
-    "  9: Return(2)\n"
+    "  9: Return(1)\n"
     "BasicBlock 5, pred: 4\n"
     "  10: Exit\n";
 
@@ -326,8 +326,8 @@
   const char* expected =
     "BasicBlock 0, succ: 1\n"
     "  0: IntConstant 0 [4, 4]\n"
-    "  1: IntConstant 4 [13]\n"
-    "  2: IntConstant 5 [13]\n"
+    "  1: IntConstant 5 [13]\n"
+    "  2: IntConstant 4 [13]\n"
     "  3: Goto\n"
     "BasicBlock 1, pred: 0, succ: 3, 2\n"
     "  4: Equal(0, 0) [5]\n"
@@ -346,7 +346,7 @@
     "BasicBlock 7, pred: 6\n"
     "  12: Exit\n"
     "BasicBlock 8, pred: 2, 3, succ: 4\n"
-    "  13: Phi(1, 2) [8, 8, 11]\n"
+    "  13: Phi(2, 1) [8, 8, 11]\n"
     "  14: Goto\n";
 
   const uint16_t data[] = ONE_REGISTER_CODE_ITEM(
@@ -496,7 +496,7 @@
   // does not update the local.
   const char* expected =
     "BasicBlock 0, succ: 1\n"
-    "  0: IntConstant 0 [4, 8, 6, 6, 2, 2, 8, 4]\n"
+    "  0: IntConstant 0 [4, 4, 8, 8, 6, 6, 2, 2]\n"
     "  1: Goto\n"
     "BasicBlock 1, pred: 0, succ: 3, 2\n"
     "  2: Equal(0, 0) [3]\n"
diff --git a/test/510-checker-try-catch/smali/Builder.smali b/test/510-checker-try-catch/smali/Builder.smali
index 3d06cdb..733a1dd 100644
--- a/test/510-checker-try-catch/smali/Builder.smali
+++ b/test/510-checker-try-catch/smali/Builder.smali
@@ -21,11 +21,11 @@
 
 ## CHECK-START: int Builder.testMultipleTryCatch(int, int, int) builder (after)
 
-## CHECK:  name             "B0"
-## CHECK:  successors       "<<BEnterTry1:B\d+>>"
-## CHECK:  <<Minus1:i\d+>>  IntConstant -1
-## CHECK:  <<Minus2:i\d+>>  IntConstant -2
-## CHECK:  <<Minus3:i\d+>>  IntConstant -3
+## CHECK:      name             "B0"
+## CHECK:      successors       "<<BEnterTry1:B\d+>>"
+## CHECK-DAG:  <<Minus1:i\d+>>  IntConstant -1
+## CHECK-DAG:  <<Minus2:i\d+>>  IntConstant -2
+## CHECK-DAG:  <<Minus3:i\d+>>  IntConstant -3
 
 ## CHECK:  name             "<<BTry1:B\d+>>"
 ## CHECK:  predecessors     "<<BEnterTry1>>"
@@ -236,10 +236,10 @@
 
 ## CHECK-START: int Builder.testMultipleExits(int, int) builder (after)
 
-## CHECK:  name             "B0"
-## CHECK:  successors       "<<BEnterTry:B\d+>>"
-## CHECK:  <<Minus1:i\d+>>  IntConstant -1
-## CHECK:  <<Minus2:i\d+>>  IntConstant -2
+## CHECK:      name             "B0"
+## CHECK:      successors       "<<BEnterTry:B\d+>>"
+## CHECK-DAG:  <<Minus1:i\d+>>  IntConstant -1
+## CHECK-DAG:  <<Minus2:i\d+>>  IntConstant -2
 
 ## CHECK:  name             "<<BTry:B\d+>>"
 ## CHECK:  predecessors     "<<BEnterTry>>"
@@ -312,10 +312,10 @@
 
 ## CHECK-START: int Builder.testSharedBoundary(int, int, int) builder (after)
 
-## CHECK:  name             "B0"
-## CHECK:  successors       "<<BEnter1:B\d+>>"
-## CHECK:  <<Minus1:i\d+>>  IntConstant -1
-## CHECK:  <<Minus2:i\d+>>  IntConstant -2
+## CHECK:      name             "B0"
+## CHECK:      successors       "<<BEnter1:B\d+>>"
+## CHECK-DAG:  <<Minus1:i\d+>>  IntConstant -1
+## CHECK-DAG:  <<Minus2:i\d+>>  IntConstant -2
 
 ## CHECK:  name             "<<BTry1:B\d+>>"
 ## CHECK:  predecessors     "<<BEnter1>>"
@@ -403,10 +403,10 @@
 
 ## CHECK-START: int Builder.testSharedBoundary_Reverse(int, int, int) builder (after)
 
-## CHECK:  name             "B0"
-## CHECK:  successors       "<<BGoto:B\d+>>"
-## CHECK:  <<Minus1:i\d+>>  IntConstant -1
-## CHECK:  <<Minus2:i\d+>>  IntConstant -2
+## CHECK:      name             "B0"
+## CHECK:      successors       "<<BGoto:B\d+>>"
+## CHECK-DAG:  <<Minus1:i\d+>>  IntConstant -1
+## CHECK-DAG:  <<Minus2:i\d+>>  IntConstant -2
 
 ## CHECK:  name             "<<BGoto>>"
 ## CHECK:  successors       "<<BEnter2:B\d+>>"
@@ -504,9 +504,9 @@
 
 ## CHECK-START: int Builder.testNestedTry(int, int, int, int) builder (after)
 
-## CHECK:  name             "B0"
-## CHECK:  <<Minus1:i\d+>>  IntConstant -1
-## CHECK:  <<Minus2:i\d+>>  IntConstant -2
+## CHECK:      name             "B0"
+## CHECK-DAG:  <<Minus1:i\d+>>  IntConstant -1
+## CHECK-DAG:  <<Minus2:i\d+>>  IntConstant -2
 
 ## CHECK:  name             "<<BTry1:B\d+>>"
 ## CHECK:  predecessors     "<<BEnter1:B\d+>>"