diff --git a/compiler/optimizing/loop_analysis.h b/compiler/optimizing/loop_analysis.h
index 7f321b7..bcb7b70 100644
--- a/compiler/optimizing/loop_analysis.h
+++ b/compiler/optimizing/loop_analysis.h
@@ -21,26 +21,33 @@
 
 namespace art {
 
+class InductionVarRange;
 class LoopAnalysis;
 
-// No loop unrolling factor (just one copy of the loop-body).
-static constexpr uint32_t kNoUnrollingFactor = 1;
-
 // Class to hold cached information on properties of the loop.
 class LoopAnalysisInfo : public ValueObject {
  public:
+  // No loop unrolling factor (just one copy of the loop-body).
+  static constexpr uint32_t kNoUnrollingFactor = 1;
+  // Used for unknown and non-constant trip counts (see InductionVarRange::HasKnownTripCount).
+  static constexpr int64_t kUnknownTripCount = -1;
+
   explicit LoopAnalysisInfo(HLoopInformation* loop_info)
-      : bb_num_(0),
+      : trip_count_(kUnknownTripCount),
+        bb_num_(0),
         instr_num_(0),
         exits_num_(0),
+        invariant_exits_num_(0),
         has_instructions_preventing_scalar_peeling_(false),
         has_instructions_preventing_scalar_unrolling_(false),
         has_long_type_instructions_(false),
         loop_info_(loop_info) {}
 
+  int64_t GetTripCount() const { return trip_count_; }
   size_t GetNumberOfBasicBlocks() const { return bb_num_; }
   size_t GetNumberOfInstructions() const { return instr_num_; }
   size_t GetNumberOfExits() const { return exits_num_; }
+  size_t GetNumberOfInvariantExits() const { return invariant_exits_num_; }
 
   bool HasInstructionsPreventingScalarPeeling() const {
     return has_instructions_preventing_scalar_peeling_;
@@ -50,19 +57,27 @@
     return has_instructions_preventing_scalar_unrolling_;
   }
 
+  bool HasInstructionsPreventingScalarOpts() const {
+    return HasInstructionsPreventingScalarPeeling() || HasInstructionsPreventingScalarUnrolling();
+  }
+
   bool HasLongTypeInstructions() const {
     return has_long_type_instructions_;
   }
 
-  const HLoopInformation* GetLoopInfo() const { return loop_info_; }
+  HLoopInformation* GetLoopInfo() const { return loop_info_; }
 
  private:
+  // Trip count of the loop if known, kUnknownTripCount otherwise.
+  int64_t trip_count_;
   // Number of basic blocks in the loop body.
   size_t bb_num_;
   // Number of instructions in the loop body.
   size_t instr_num_;
   // Number of loop's exits.
   size_t exits_num_;
+  // Number of "if" loop exits (with HIf instruction) whose condition is loop-invariant.
+  size_t invariant_exits_num_;
   // Whether the loop has instructions which make scalar loop peeling non-beneficial.
   bool has_instructions_preventing_scalar_peeling_;
   // Whether the loop has instructions which make scalar loop unrolling non-beneficial.
@@ -72,7 +87,7 @@
   bool has_long_type_instructions_;
 
   // Corresponding HLoopInformation.
-  const HLoopInformation* loop_info_;
+  HLoopInformation* loop_info_;
 
   friend class LoopAnalysis;
 };
@@ -84,20 +99,12 @@
   // Calculates loops basic properties like body size, exits number, etc. and fills
   // 'analysis_results' with this information.
   static void CalculateLoopBasicProperties(HLoopInformation* loop_info,
-                                           LoopAnalysisInfo* analysis_results);
+                                           LoopAnalysisInfo* analysis_results,
+                                           int64_t trip_count);
 
-  // Returns whether the loop has at least one loop invariant exit.
-  static bool HasLoopAtLeastOneInvariantExit(HLoopInformation* loop_info);
-
-  // Returns whether HIf's true or false successor is outside the specified loop.
-  //
-  // Prerequisite: HIf must be in the specified loop.
-  static bool IsLoopExit(HLoopInformation* loop_info, const HIf* hif) {
-    DCHECK(loop_info->Contains(*hif->GetBlock()));
-    HBasicBlock* true_succ = hif->IfTrueSuccessor();
-    HBasicBlock* false_succ = hif->IfFalseSuccessor();
-    return (!loop_info->Contains(*true_succ) || !loop_info->Contains(*false_succ));
-  }
+  // Returns the trip count of the loop if it is known and kUnknownTripCount otherwise.
+  static int64_t GetLoopTripCount(HLoopInformation* loop_info,
+                                  const InductionVarRange* induction_range);
 
  private:
   // Returns whether an instruction makes scalar loop peeling/unrolling non-beneficial.
@@ -143,9 +150,9 @@
   // Returns optimal scalar unrolling factor for the loop.
   //
   // Returns kNoUnrollingFactor by default, should be overridden by particular target loop helper.
-  virtual uint32_t GetScalarUnrollingFactor(HLoopInformation* loop_info ATTRIBUTE_UNUSED,
-                                            uint64_t trip_count ATTRIBUTE_UNUSED) const {
-    return kNoUnrollingFactor;
+  virtual uint32_t GetScalarUnrollingFactor(
+      const LoopAnalysisInfo* analysis_info ATTRIBUTE_UNUSED) const {
+    return LoopAnalysisInfo::kNoUnrollingFactor;
   }
 
   // Returns whether scalar loop peeling is enabled,
@@ -160,7 +167,7 @@
                                           int64_t trip_count ATTRIBUTE_UNUSED,
                                           uint32_t max_peel ATTRIBUTE_UNUSED,
                                           uint32_t vector_length ATTRIBUTE_UNUSED) const {
-    return kNoUnrollingFactor;
+    return LoopAnalysisInfo::kNoUnrollingFactor;
   }
 };