diff --git a/compiler/optimizing/licm_test.cc b/compiler/optimizing/licm_test.cc
index d446539..2a62643 100644
--- a/compiler/optimizing/licm_test.cc
+++ b/compiler/optimizing/licm_test.cc
@@ -169,13 +169,11 @@
   BuildLoop();
 
   // Populate the loop with instructions: set/get array with different types.
-  // ArrayGet is typed as kPrimByte and ArraySet given a float value in order to
-  // avoid SsaBuilder's typing of ambiguous array operations from reference type info.
   HInstruction* get_array = new (&allocator_) HArrayGet(
-      parameter_, int_constant_, Primitive::kPrimByte, 0);
+      parameter_, int_constant_, Primitive::kPrimInt, 0);
   loop_body_->InsertInstructionBefore(get_array, loop_body_->GetLastInstruction());
   HInstruction* set_array = new (&allocator_) HArraySet(
-      parameter_, int_constant_, float_constant_, Primitive::kPrimShort, 0);
+      parameter_, int_constant_, float_constant_, Primitive::kPrimFloat, 0);
   loop_body_->InsertInstructionBefore(set_array, loop_body_->GetLastInstruction());
 
   EXPECT_EQ(get_array->GetBlock(), loop_body_);
@@ -189,13 +187,11 @@
   BuildLoop();
 
   // Populate the loop with instructions: set/get array with same types.
-  // ArrayGet is typed as kPrimByte and ArraySet given a float value in order to
-  // avoid SsaBuilder's typing of ambiguous array operations from reference type info.
   HInstruction* get_array = new (&allocator_) HArrayGet(
-      parameter_, int_constant_, Primitive::kPrimByte, 0);
+      parameter_, int_constant_, Primitive::kPrimFloat, 0);
   loop_body_->InsertInstructionBefore(get_array, loop_body_->GetLastInstruction());
   HInstruction* set_array = new (&allocator_) HArraySet(
-      parameter_, get_array, float_constant_, Primitive::kPrimByte, 0);
+      parameter_, get_array, float_constant_, Primitive::kPrimFloat, 0);
   loop_body_->InsertInstructionBefore(set_array, loop_body_->GetLastInstruction());
 
   EXPECT_EQ(get_array->GetBlock(), loop_body_);
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index dc5a8fa..8b64fe0 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -1551,21 +1551,21 @@
   static SideEffects FieldWriteOfType(Primitive::Type type, bool is_volatile) {
     return is_volatile
         ? AllWritesAndReads()
-        : SideEffects(TypeFlagWithAlias(type, kFieldWriteOffset));
+        : SideEffects(TypeFlag(type, kFieldWriteOffset));
   }
 
   static SideEffects ArrayWriteOfType(Primitive::Type type) {
-    return SideEffects(TypeFlagWithAlias(type, kArrayWriteOffset));
+    return SideEffects(TypeFlag(type, kArrayWriteOffset));
   }
 
   static SideEffects FieldReadOfType(Primitive::Type type, bool is_volatile) {
     return is_volatile
         ? AllWritesAndReads()
-        : SideEffects(TypeFlagWithAlias(type, kFieldReadOffset));
+        : SideEffects(TypeFlag(type, kFieldReadOffset));
   }
 
   static SideEffects ArrayReadOfType(Primitive::Type type) {
-    return SideEffects(TypeFlagWithAlias(type, kArrayReadOffset));
+    return SideEffects(TypeFlag(type, kArrayReadOffset));
   }
 
   static SideEffects CanTriggerGC() {
@@ -1692,23 +1692,6 @@
   static constexpr uint64_t kAllReads =
       ((1ULL << (kLastBitForReads + 1 - kFieldReadOffset)) - 1) << kFieldReadOffset;
 
-  // Work around the fact that HIR aliases I/F and J/D.
-  // TODO: remove this interceptor once HIR types are clean
-  static uint64_t TypeFlagWithAlias(Primitive::Type type, int offset) {
-    switch (type) {
-      case Primitive::kPrimInt:
-      case Primitive::kPrimFloat:
-        return TypeFlag(Primitive::kPrimInt, offset) |
-               TypeFlag(Primitive::kPrimFloat, offset);
-      case Primitive::kPrimLong:
-      case Primitive::kPrimDouble:
-        return TypeFlag(Primitive::kPrimLong, offset) |
-               TypeFlag(Primitive::kPrimDouble, offset);
-      default:
-        return TypeFlag(type, offset);
-    }
-  }
-
   // Translates type to bit flag.
   static uint64_t TypeFlag(Primitive::Type type, int offset) {
     CHECK_NE(type, Primitive::kPrimVoid);
@@ -5137,14 +5120,8 @@
 
 class HArrayGet : public HExpression<2> {
  public:
-  HArrayGet(HInstruction* array,
-            HInstruction* index,
-            Primitive::Type type,
-            uint32_t dex_pc,
-            SideEffects additional_side_effects = SideEffects::None())
-      : HExpression(type,
-                    SideEffects::ArrayReadOfType(type).Union(additional_side_effects),
-                    dex_pc) {
+  HArrayGet(HInstruction* array, HInstruction* index, Primitive::Type type, uint32_t dex_pc)
+      : HExpression(type, SideEffects::ArrayReadOfType(type), dex_pc) {
     SetRawInputAt(0, array);
     SetRawInputAt(1, index);
   }
@@ -5193,13 +5170,8 @@
             HInstruction* index,
             HInstruction* value,
             Primitive::Type expected_component_type,
-            uint32_t dex_pc,
-            SideEffects additional_side_effects = SideEffects::None())
-      : HTemplateInstruction(
-            SideEffects::ArrayWriteOfType(expected_component_type).Union(
-                SideEffectsForArchRuntimeCalls(value->GetType())).Union(
-                    additional_side_effects),
-            dex_pc) {
+            uint32_t dex_pc)
+      : HTemplateInstruction(SideEffects::None(), dex_pc) {
     SetPackedField<ExpectedComponentTypeField>(expected_component_type);
     SetPackedFlag<kFlagNeedsTypeCheck>(value->GetType() == Primitive::kPrimNot);
     SetPackedFlag<kFlagValueCanBeNull>(true);
@@ -5207,6 +5179,8 @@
     SetRawInputAt(0, array);
     SetRawInputAt(1, index);
     SetRawInputAt(2, value);
+    // Make a best guess now, may be refined during SSA building.
+    ComputeSideEffects();
   }
 
   bool NeedsEnvironment() const OVERRIDE {
@@ -5259,6 +5233,12 @@
     return GetPackedField<ExpectedComponentTypeField>();
   }
 
+  void ComputeSideEffects() {
+    Primitive::Type type = GetComponentType();
+    SetSideEffects(SideEffects::ArrayWriteOfType(type).Union(
+        SideEffectsForArchRuntimeCalls(type)));
+  }
+
   static SideEffects SideEffectsForArchRuntimeCalls(Primitive::Type value_type) {
     return (value_type == Primitive::kPrimNot) ? SideEffects::CanTriggerGC() : SideEffects::None();
   }
diff --git a/compiler/optimizing/side_effects_test.cc b/compiler/optimizing/side_effects_test.cc
index 9bbc354..b01bc1c 100644
--- a/compiler/optimizing/side_effects_test.cc
+++ b/compiler/optimizing/side_effects_test.cc
@@ -148,19 +148,19 @@
   EXPECT_FALSE(any_write.MayDependOn(volatile_read));
 }
 
-TEST(SideEffectsTest, SameWidthTypes) {
+TEST(SideEffectsTest, SameWidthTypesNoAlias) {
   // Type I/F.
-  testWriteAndReadDependence(
+  testNoWriteAndReadDependence(
       SideEffects::FieldWriteOfType(Primitive::kPrimInt, /* is_volatile */ false),
       SideEffects::FieldReadOfType(Primitive::kPrimFloat, /* is_volatile */ false));
-  testWriteAndReadDependence(
+  testNoWriteAndReadDependence(
       SideEffects::ArrayWriteOfType(Primitive::kPrimInt),
       SideEffects::ArrayReadOfType(Primitive::kPrimFloat));
   // Type L/D.
-  testWriteAndReadDependence(
+  testNoWriteAndReadDependence(
       SideEffects::FieldWriteOfType(Primitive::kPrimLong, /* is_volatile */ false),
       SideEffects::FieldReadOfType(Primitive::kPrimDouble, /* is_volatile */ false));
-  testWriteAndReadDependence(
+  testNoWriteAndReadDependence(
       SideEffects::ArrayWriteOfType(Primitive::kPrimLong),
       SideEffects::ArrayReadOfType(Primitive::kPrimDouble));
 }
@@ -216,14 +216,32 @@
       "||||||L|",
       SideEffects::FieldWriteOfType(Primitive::kPrimNot, false).ToString().c_str());
   EXPECT_STREQ(
+      "||DFJISCBZL|DFJISCBZL||DFJISCBZL|DFJISCBZL|",
+      SideEffects::FieldWriteOfType(Primitive::kPrimNot, true).ToString().c_str());
+  EXPECT_STREQ(
       "|||||Z||",
       SideEffects::ArrayWriteOfType(Primitive::kPrimBoolean).ToString().c_str());
   EXPECT_STREQ(
+      "|||||C||",
+      SideEffects::ArrayWriteOfType(Primitive::kPrimChar).ToString().c_str());
+  EXPECT_STREQ(
+      "|||||S||",
+      SideEffects::ArrayWriteOfType(Primitive::kPrimShort).ToString().c_str());
+  EXPECT_STREQ(
       "|||B||||",
       SideEffects::FieldReadOfType(Primitive::kPrimByte, false).ToString().c_str());
   EXPECT_STREQ(
-      "||DJ|||||",  // note: DJ alias
+      "||D|||||",
       SideEffects::ArrayReadOfType(Primitive::kPrimDouble).ToString().c_str());
+  EXPECT_STREQ(
+      "||J|||||",
+      SideEffects::ArrayReadOfType(Primitive::kPrimLong).ToString().c_str());
+  EXPECT_STREQ(
+      "||F|||||",
+      SideEffects::ArrayReadOfType(Primitive::kPrimFloat).ToString().c_str());
+  EXPECT_STREQ(
+      "||I|||||",
+      SideEffects::ArrayReadOfType(Primitive::kPrimInt).ToString().c_str());
   SideEffects s = SideEffects::None();
   s = s.Union(SideEffects::FieldWriteOfType(Primitive::kPrimChar, /* is_volatile */ false));
   s = s.Union(SideEffects::FieldWriteOfType(Primitive::kPrimLong, /* is_volatile */ false));
@@ -231,9 +249,7 @@
   s = s.Union(SideEffects::FieldReadOfType(Primitive::kPrimInt, /* is_volatile */ false));
   s = s.Union(SideEffects::ArrayReadOfType(Primitive::kPrimFloat));
   s = s.Union(SideEffects::ArrayReadOfType(Primitive::kPrimDouble));
-  EXPECT_STREQ(
-      "||DFJI|FI||S|DJC|",   // note: DJ/FI alias.
-      s.ToString().c_str());
+  EXPECT_STREQ("||DF|I||S|JC|", s.ToString().c_str());
 }
 
 }  // namespace art
diff --git a/compiler/optimizing/ssa_builder.cc b/compiler/optimizing/ssa_builder.cc
index eeadbeb..2fe2f20 100644
--- a/compiler/optimizing/ssa_builder.cc
+++ b/compiler/optimizing/ssa_builder.cc
@@ -391,6 +391,9 @@
             worklist.push_back(equivalent->AsPhi());
           }
         }
+        // Refine the side effects of this floating point aset. Note that we do this even if
+        // no replacement occurs, since the right-hand-side may have been corrected already.
+        aset->ComputeSideEffects();
       } else {
         // Array elements are integral and the value assigned to it initially
         // was integral too. Nothing to do.
diff --git a/test/525-checker-arrays-and-fields/expected.txt b/test/525-checker-arrays-and-fields/expected.txt
deleted file mode 100644
index e69de29..0000000
--- a/test/525-checker-arrays-and-fields/expected.txt
+++ /dev/null
diff --git a/test/525-checker-arrays-and-fields/info.txt b/test/525-checker-arrays-and-fields/info.txt
deleted file mode 100644
index 3e16abf..0000000
--- a/test/525-checker-arrays-and-fields/info.txt
+++ /dev/null
@@ -1 +0,0 @@
-Test on (in)variant static and instance field and array references in loops.
diff --git a/test/525-checker-arrays-and-fields/src/Main.java b/test/525-checker-arrays-and-fields/src/Main.java
deleted file mode 100644
index a635a51..0000000
--- a/test/525-checker-arrays-and-fields/src/Main.java
+++ /dev/null
@@ -1,1099 +0,0 @@
-/*
- * Copyright (C) 2015 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.
- */
-
-//
-// Test on (in)variant static and instance field and array references in loops.
-//
-public class Main {
-
-  private static Object anObject = new Object();
-  private static Object anotherObject = new Object();
-
-  //
-  // Static fields.
-  //
-
-  private static boolean sZ;
-  private static byte sB;
-  private static char sC;
-  private static short sS;
-  private static int sI;
-  private static long sJ;
-  private static float sF;
-  private static double sD;
-  private static Object sL;
-
-  //
-  // Static arrays.
-  //
-
-  private static boolean[] sArrZ;
-  private static byte[] sArrB;
-  private static char[] sArrC;
-  private static short[] sArrS;
-  private static int[] sArrI;
-  private static long[] sArrJ;
-  private static float[] sArrF;
-  private static double[] sArrD;
-  private static Object[] sArrL;
-
-  //
-  // Instance fields.
-  //
-
-  private boolean mZ;
-  private byte mB;
-  private char mC;
-  private short mS;
-  private int mI;
-  private long mJ;
-  private float mF;
-  private double mD;
-  private Object mL;
-
-  //
-  // Instance arrays.
-  //
-
-  private boolean[] mArrZ;
-  private byte[] mArrB;
-  private char[] mArrC;
-  private short[] mArrS;
-  private int[] mArrI;
-  private long[] mArrJ;
-  private float[] mArrF;
-  private double[] mArrD;
-  private Object[] mArrL;
-
-  //
-  // Loops on static arrays with invariant static field references.
-  // The checker is used to ensure hoisting occurred.
-  //
-
-  /// CHECK-START: void Main.SInvLoopZ() licm (before)
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SInvLoopZ() licm (after)
-  /// CHECK-DAG: StaticFieldGet loop:none
-  /// CHECK-DAG: StaticFieldGet loop:none
-
-  private static void SInvLoopZ() {
-    for (int i = 0; i < sArrZ.length; i++) {
-      sArrZ[i] = sZ;
-    }
-  }
-
-  /// CHECK-START: void Main.SInvLoopB() licm (before)
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SInvLoopB() licm (after)
-  /// CHECK-DAG: StaticFieldGet loop:none
-  /// CHECK-DAG: StaticFieldGet loop:none
-
-  private static void SInvLoopB() {
-    for (int i = 0; i < sArrB.length; i++) {
-      sArrB[i] = sB;
-    }
-  }
-
-  /// CHECK-START: void Main.SInvLoopC() licm (before)
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SInvLoopC() licm (after)
-  /// CHECK-DAG: StaticFieldGet loop:none
-  /// CHECK-DAG: StaticFieldGet loop:none
-
-  private static void SInvLoopC() {
-    for (int i = 0; i < sArrC.length; i++) {
-      sArrC[i] = sC;
-    }
-  }
-
-  /// CHECK-START: void Main.SInvLoopS() licm (before)
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SInvLoopS() licm (after)
-  /// CHECK-DAG: StaticFieldGet loop:none
-  /// CHECK-DAG: StaticFieldGet loop:none
-
-  private static void SInvLoopS() {
-    for (int i = 0; i < sArrS.length; i++) {
-      sArrS[i] = sS;
-    }
-  }
-
-  /// CHECK-START: void Main.SInvLoopI() licm (before)
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SInvLoopI() licm (after)
-  /// CHECK-DAG: StaticFieldGet loop:none
-  /// CHECK-DAG: StaticFieldGet loop:none
-
-  private static void SInvLoopI() {
-    for (int i = 0; i < sArrI.length; i++) {
-      sArrI[i] = sI;
-    }
-  }
-
-  /// CHECK-START: void Main.SInvLoopJ() licm (before)
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SInvLoopJ() licm (after)
-  /// CHECK-DAG: StaticFieldGet loop:none
-  /// CHECK-DAG: StaticFieldGet loop:none
-
-  private static void SInvLoopJ() {
-    for (int i = 0; i < sArrJ.length; i++) {
-      sArrJ[i] = sJ;
-    }
-  }
-
-  /// CHECK-START: void Main.SInvLoopF() licm (before)
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SInvLoopF() licm (after)
-  /// CHECK-DAG: StaticFieldGet loop:none
-  /// CHECK-DAG: StaticFieldGet loop:none
-
-  private static void SInvLoopF() {
-    for (int i = 0; i < sArrF.length; i++) {
-      sArrF[i] = sF;
-    }
-  }
-
-  /// CHECK-START: void Main.SInvLoopD() licm (before)
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SInvLoopD() licm (after)
-  /// CHECK-DAG: StaticFieldGet loop:none
-  /// CHECK-DAG: StaticFieldGet loop:none
-
-  private static void SInvLoopD() {
-    for (int i = 0; i < sArrD.length; i++) {
-      sArrD[i] = sD;
-    }
-  }
-
-  /// CHECK-START: void Main.SInvLoopL() licm (before)
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SInvLoopL() licm (after)
-  /// CHECK-DAG: StaticFieldGet loop:none
-  /// CHECK-DAG: StaticFieldGet loop:none
-
-  private static void SInvLoopL() {
-    for (int i = 0; i < sArrL.length; i++) {
-      sArrL[i] = sL;
-    }
-  }
-
-  //
-  // Loops on static arrays with variant static field references.
-  // Incorrect hoisting is detected by incorrect outcome.
-  //
-
-  private static void SVarLoopZ() {
-    for (int i = 0; i < sArrZ.length; i++) {
-      sArrZ[i] = sZ;
-      if (i == 10)
-        sZ = !sZ;
-    }
-  }
-
-  private static void SVarLoopB() {
-    for (int i = 0; i < sArrB.length; i++) {
-      sArrB[i] = sB;
-      if (i == 10)
-        sB++;
-    }
-  }
-
-  private static void SVarLoopC() {
-    for (int i = 0; i < sArrC.length; i++) {
-      sArrC[i] = sC;
-      if (i == 10)
-        sC++;
-    }
-  }
-
-  private static void SVarLoopS() {
-    for (int i = 0; i < sArrS.length; i++) {
-      sArrS[i] = sS;
-      if (i == 10)
-        sS++;
-    }
-  }
-
-  private static void SVarLoopI() {
-    for (int i = 0; i < sArrI.length; i++) {
-      sArrI[i] = sI;
-      if (i == 10)
-        sI++;
-    }
-  }
-
-  private static void SVarLoopJ() {
-    for (int i = 0; i < sArrJ.length; i++) {
-      sArrJ[i] = sJ;
-      if (i == 10)
-        sJ++;
-    }
-  }
-
-  private static void SVarLoopF() {
-    for (int i = 0; i < sArrF.length; i++) {
-      sArrF[i] = sF;
-      if (i == 10)
-        sF++;
-    }
-  }
-
-  private static void SVarLoopD() {
-    for (int i = 0; i < sArrD.length; i++) {
-      sArrD[i] = sD;
-      if (i == 10)
-        sD++;
-    }
-  }
-
-  private static void SVarLoopL() {
-    for (int i = 0; i < sArrL.length; i++) {
-      sArrL[i] = sL;
-      if (i == 10)
-        sL = anotherObject;
-    }
-  }
-
-  //
-  // Loops on static arrays with a cross-over reference.
-  // Incorrect hoisting is detected by incorrect outcome.
-  // In addition, the checker is used to detect no hoisting.
-  //
-
-  /// CHECK-START: void Main.SCrossOverLoopZ() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SCrossOverLoopZ() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private static void SCrossOverLoopZ() {
-    for (int i = 0; i < sArrZ.length; i++) {
-      sArrZ[i] = !sArrZ[20];
-    }
-  }
-
-  /// CHECK-START: void Main.SCrossOverLoopB() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SCrossOverLoopB() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private static void SCrossOverLoopB() {
-    for (int i = 0; i < sArrB.length; i++) {
-      sArrB[i] = (byte)(sArrB[20] + 2);
-    }
-  }
-
-  /// CHECK-START: void Main.SCrossOverLoopC() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SCrossOverLoopC() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private static void SCrossOverLoopC() {
-    for (int i = 0; i < sArrC.length; i++) {
-      sArrC[i] = (char)(sArrC[20] + 2);
-    }
-  }
-
-  /// CHECK-START: void Main.SCrossOverLoopS() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SCrossOverLoopS() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private static void SCrossOverLoopS() {
-    for (int i = 0; i < sArrS.length; i++) {
-      sArrS[i] = (short)(sArrS[20] + 2);
-    }
-  }
-
-  /// CHECK-START: void Main.SCrossOverLoopI() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SCrossOverLoopI() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private static void SCrossOverLoopI() {
-    for (int i = 0; i < sArrI.length; i++) {
-      sArrI[i] = sArrI[20] + 2;
-    }
-  }
-
-  /// CHECK-START: void Main.SCrossOverLoopJ() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SCrossOverLoopJ() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private static void SCrossOverLoopJ() {
-    for (int i = 0; i < sArrJ.length; i++) {
-      sArrJ[i] = sArrJ[20] + 2;
-    }
-  }
-
-  /// CHECK-START: void Main.SCrossOverLoopF() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SCrossOverLoopF() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private static void SCrossOverLoopF() {
-    for (int i = 0; i < sArrF.length; i++) {
-      sArrF[i] = sArrF[20] + 2;
-    }
-  }
-
-  /// CHECK-START: void Main.SCrossOverLoopD() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SCrossOverLoopD() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private static void SCrossOverLoopD() {
-    for (int i = 0; i < sArrD.length; i++) {
-      sArrD[i] = sArrD[20] + 2;
-    }
-  }
-
-  /// CHECK-START: void Main.SCrossOverLoopL() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.SCrossOverLoopL() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private static void SCrossOverLoopL() {
-    for (int i = 0; i < sArrL.length; i++) {
-      sArrL[i] = (sArrL[20] == anObject) ? anotherObject : anObject;
-    }
-  }
-
-  //
-  // Loops on instance arrays with invariant instance field references.
-  // The checker is used to ensure hoisting occurred.
-  //
-
-  /// CHECK-START: void Main.InvLoopZ() licm (before)
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.InvLoopZ() licm (after)
-  /// CHECK-DAG: InstanceFieldGet loop:none
-  /// CHECK-DAG: InstanceFieldGet loop:none
-
-  private void InvLoopZ() {
-    for (int i = 0; i < mArrZ.length; i++) {
-      mArrZ[i] = mZ;
-    }
-  }
-
-  /// CHECK-START: void Main.InvLoopB() licm (before)
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.InvLoopB() licm (after)
-  /// CHECK-DAG: InstanceFieldGet loop:none
-  /// CHECK-DAG: InstanceFieldGet loop:none
-
-  private void InvLoopB() {
-    for (int i = 0; i < mArrB.length; i++) {
-      mArrB[i] = mB;
-    }
-  }
-
-  /// CHECK-START: void Main.InvLoopC() licm (before)
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.InvLoopC() licm (after)
-  /// CHECK-DAG: InstanceFieldGet loop:none
-  /// CHECK-DAG: InstanceFieldGet loop:none
-
-  private void InvLoopC() {
-    for (int i = 0; i < mArrC.length; i++) {
-      mArrC[i] = mC;
-    }
-  }
-
-  /// CHECK-START: void Main.InvLoopS() licm (before)
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.InvLoopS() licm (after)
-  /// CHECK-DAG: InstanceFieldGet loop:none
-  /// CHECK-DAG: InstanceFieldGet loop:none
-
-  private void InvLoopS() {
-    for (int i = 0; i < mArrS.length; i++) {
-      mArrS[i] = mS;
-    }
-  }
-
-  /// CHECK-START: void Main.InvLoopI() licm (before)
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.InvLoopI() licm (after)
-  /// CHECK-DAG: InstanceFieldGet loop:none
-  /// CHECK-DAG: InstanceFieldGet loop:none
-
-  private void InvLoopI() {
-    for (int i = 0; i < mArrI.length; i++) {
-      mArrI[i] = mI;
-    }
-  }
-
-  /// CHECK-START: void Main.InvLoopJ() licm (before)
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.InvLoopJ() licm (after)
-  /// CHECK-DAG: InstanceFieldGet loop:none
-  /// CHECK-DAG: InstanceFieldGet loop:none
-
-  private void InvLoopJ() {
-    for (int i = 0; i < mArrJ.length; i++) {
-      mArrJ[i] = mJ;
-    }
-  }
-
-  /// CHECK-START: void Main.InvLoopF() licm (before)
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.InvLoopF() licm (after)
-  /// CHECK-DAG: InstanceFieldGet loop:none
-  /// CHECK-DAG: InstanceFieldGet loop:none
-
-  private void InvLoopF() {
-    for (int i = 0; i < mArrF.length; i++) {
-      mArrF[i] = mF;
-    }
-  }
-
-  /// CHECK-START: void Main.InvLoopD() licm (before)
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.InvLoopD() licm (after)
-  /// CHECK-DAG: InstanceFieldGet loop:none
-  /// CHECK-DAG: InstanceFieldGet loop:none
-
-  private void InvLoopD() {
-    for (int i = 0; i < mArrD.length; i++) {
-      mArrD[i] = mD;
-    }
-  }
-
-  /// CHECK-START: void Main.InvLoopL() licm (before)
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.InvLoopL() licm (after)
-  /// CHECK-DAG: InstanceFieldGet loop:none
-  /// CHECK-DAG: InstanceFieldGet loop:none
-
-  private void InvLoopL() {
-    for (int i = 0; i < mArrL.length; i++) {
-      mArrL[i] = mL;
-    }
-  }
-
-  //
-  // Loops on instance arrays with variant instance field references.
-  // Incorrect hoisting is detected by incorrect outcome.
-  //
-
-  private void VarLoopZ() {
-    for (int i = 0; i < mArrZ.length; i++) {
-      mArrZ[i] = mZ;
-      if (i == 10)
-        mZ = !mZ;
-    }
-  }
-
-  private void VarLoopB() {
-    for (int i = 0; i < mArrB.length; i++) {
-      mArrB[i] = mB;
-      if (i == 10)
-        mB++;
-    }
-  }
-
-  private void VarLoopC() {
-    for (int i = 0; i < mArrC.length; i++) {
-      mArrC[i] = mC;
-      if (i == 10)
-        mC++;
-    }
-  }
-
-  private void VarLoopS() {
-    for (int i = 0; i < mArrS.length; i++) {
-      mArrS[i] = mS;
-      if (i == 10)
-        mS++;
-    }
-  }
-
-  private void VarLoopI() {
-    for (int i = 0; i < mArrI.length; i++) {
-      mArrI[i] = mI;
-      if (i == 10)
-        mI++;
-    }
-  }
-
-  private void VarLoopJ() {
-    for (int i = 0; i < mArrJ.length; i++) {
-      mArrJ[i] = mJ;
-      if (i == 10)
-        mJ++;
-    }
-  }
-
-  private void VarLoopF() {
-    for (int i = 0; i < mArrF.length; i++) {
-      mArrF[i] = mF;
-      if (i == 10)
-        mF++;
-    }
-  }
-
-  private void VarLoopD() {
-    for (int i = 0; i < mArrD.length; i++) {
-      mArrD[i] = mD;
-      if (i == 10)
-        mD++;
-    }
-  }
-
-  private void VarLoopL() {
-    for (int i = 0; i < mArrL.length; i++) {
-      mArrL[i] = mL;
-      if (i == 10)
-        mL = anotherObject;
-    }
-  }
-
-  //
-  // Loops on instance arrays with a cross-over reference.
-  // Incorrect hoisting is detected by incorrect outcome.
-  // In addition, the checker is used to detect no hoisting.
-  //
-
-  /// CHECK-START: void Main.CrossOverLoopZ() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.CrossOverLoopZ() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private void CrossOverLoopZ() {
-    for (int i = 0; i < mArrZ.length; i++) {
-      mArrZ[i] = !mArrZ[20];
-    }
-  }
-
-  /// CHECK-START: void Main.CrossOverLoopB() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.CrossOverLoopB() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private void CrossOverLoopB() {
-    for (int i = 0; i < mArrB.length; i++) {
-      mArrB[i] = (byte)(mArrB[20] + 2);
-    }
-  }
-
-  /// CHECK-START: void Main.CrossOverLoopC() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.CrossOverLoopC() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private void CrossOverLoopC() {
-    for (int i = 0; i < mArrC.length; i++) {
-      mArrC[i] = (char)(mArrC[20] + 2);
-    }
-  }
-
-  /// CHECK-START: void Main.CrossOverLoopS() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.CrossOverLoopS() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private void CrossOverLoopS() {
-    for (int i = 0; i < mArrS.length; i++) {
-      mArrS[i] = (short)(mArrS[20] + 2);
-    }
-  }
-
-  /// CHECK-START: void Main.CrossOverLoopI() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.CrossOverLoopI() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private void CrossOverLoopI() {
-    for (int i = 0; i < mArrI.length; i++) {
-      mArrI[i] = mArrI[20] + 2;
-    }
-  }
-
-  /// CHECK-START: void Main.CrossOverLoopJ() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.CrossOverLoopJ() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private void CrossOverLoopJ() {
-    for (int i = 0; i < mArrJ.length; i++) {
-      mArrJ[i] = mArrJ[20] + 2;
-    }
-  }
-
-  /// CHECK-START: void Main.CrossOverLoopF() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.CrossOverLoopF() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private void CrossOverLoopF() {
-    for (int i = 0; i < mArrF.length; i++) {
-      mArrF[i] = mArrF[20] + 2;
-    }
-  }
-
-  /// CHECK-START: void Main.CrossOverLoopD() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.CrossOverLoopD() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private void CrossOverLoopD() {
-    for (int i = 0; i < mArrD.length; i++) {
-      mArrD[i] = mArrD[20] + 2;
-    }
-  }
-
-  /// CHECK-START: void Main.CrossOverLoopL() licm (before)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  /// CHECK-START: void Main.CrossOverLoopL() licm (after)
-  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
-  /// CHECK-DAG: ArraySet loop:{{B\d+}}
-
-  private void CrossOverLoopL() {
-    for (int i = 0; i < mArrL.length; i++) {
-      mArrL[i] = (mArrL[20] == anObject) ? anotherObject : anObject;
-    }
-  }
-
-  //
-  // Driver and testers.
-  //
-
-  public static void main(String[] args) {
-    DoStaticTests();
-    new Main().DoInstanceTests();
-  }
-
-  private static void DoStaticTests() {
-    // Type Z.
-    sZ = true;
-    sArrZ = new boolean[100];
-    SInvLoopZ();
-    for (int i = 0; i < sArrZ.length; i++) {
-      expectEquals(true, sArrZ[i]);
-    }
-    SVarLoopZ();
-    for (int i = 0; i < sArrZ.length; i++) {
-      expectEquals(i <= 10, sArrZ[i]);
-    }
-    SCrossOverLoopZ();
-    for (int i = 0; i < sArrZ.length; i++) {
-      expectEquals(i <= 20, sArrZ[i]);
-    }
-    // Type B.
-    sB = 1;
-    sArrB = new byte[100];
-    SInvLoopB();
-    for (int i = 0; i < sArrB.length; i++) {
-      expectEquals(1, sArrB[i]);
-    }
-    SVarLoopB();
-    for (int i = 0; i < sArrB.length; i++) {
-      expectEquals(i <= 10 ? 1 : 2, sArrB[i]);
-    }
-    SCrossOverLoopB();
-    for (int i = 0; i < sArrB.length; i++) {
-      expectEquals(i <= 20 ? 4 : 6, sArrB[i]);
-    }
-    // Type C.
-    sC = 2;
-    sArrC = new char[100];
-    SInvLoopC();
-    for (int i = 0; i < sArrC.length; i++) {
-      expectEquals(2, sArrC[i]);
-    }
-    SVarLoopC();
-    for (int i = 0; i < sArrC.length; i++) {
-      expectEquals(i <= 10 ? 2 : 3, sArrC[i]);
-    }
-    SCrossOverLoopC();
-    for (int i = 0; i < sArrC.length; i++) {
-      expectEquals(i <= 20 ? 5 : 7, sArrC[i]);
-    }
-    // Type S.
-    sS = 3;
-    sArrS = new short[100];
-    SInvLoopS();
-    for (int i = 0; i < sArrS.length; i++) {
-      expectEquals(3, sArrS[i]);
-    }
-    SVarLoopS();
-    for (int i = 0; i < sArrS.length; i++) {
-      expectEquals(i <= 10 ? 3 : 4, sArrS[i]);
-    }
-    SCrossOverLoopS();
-    for (int i = 0; i < sArrS.length; i++) {
-      expectEquals(i <= 20 ? 6 : 8, sArrS[i]);
-    }
-    // Type I.
-    sI = 4;
-    sArrI = new int[100];
-    SInvLoopI();
-    for (int i = 0; i < sArrI.length; i++) {
-      expectEquals(4, sArrI[i]);
-    }
-    SVarLoopI();
-    for (int i = 0; i < sArrI.length; i++) {
-      expectEquals(i <= 10 ? 4 : 5, sArrI[i]);
-    }
-    SCrossOverLoopI();
-    for (int i = 0; i < sArrI.length; i++) {
-      expectEquals(i <= 20 ? 7 : 9, sArrI[i]);
-    }
-    // Type J.
-    sJ = 5;
-    sArrJ = new long[100];
-    SInvLoopJ();
-    for (int i = 0; i < sArrJ.length; i++) {
-      expectEquals(5, sArrJ[i]);
-    }
-    SVarLoopJ();
-    for (int i = 0; i < sArrJ.length; i++) {
-      expectEquals(i <= 10 ? 5 : 6, sArrJ[i]);
-    }
-    SCrossOverLoopJ();
-    for (int i = 0; i < sArrJ.length; i++) {
-      expectEquals(i <= 20 ? 8 : 10, sArrJ[i]);
-    }
-    // Type F.
-    sF = 6.0f;
-    sArrF = new float[100];
-    SInvLoopF();
-    for (int i = 0; i < sArrF.length; i++) {
-      expectEquals(6, sArrF[i]);
-    }
-    SVarLoopF();
-    for (int i = 0; i < sArrF.length; i++) {
-      expectEquals(i <= 10 ? 6 : 7, sArrF[i]);
-    }
-    SCrossOverLoopF();
-    for (int i = 0; i < sArrF.length; i++) {
-      expectEquals(i <= 20 ? 9 : 11, sArrF[i]);
-    }
-    // Type D.
-    sD = 7.0;
-    sArrD = new double[100];
-    SInvLoopD();
-    for (int i = 0; i < sArrD.length; i++) {
-      expectEquals(7.0, sArrD[i]);
-    }
-    SVarLoopD();
-    for (int i = 0; i < sArrD.length; i++) {
-      expectEquals(i <= 10 ? 7 : 8, sArrD[i]);
-    }
-    SCrossOverLoopD();
-    for (int i = 0; i < sArrD.length; i++) {
-      expectEquals(i <= 20 ? 10 : 12, sArrD[i]);
-    }
-    // Type L.
-    sL = anObject;
-    sArrL = new Object[100];
-    SInvLoopL();
-    for (int i = 0; i < sArrL.length; i++) {
-      expectEquals(anObject, sArrL[i]);
-    }
-    SVarLoopL();
-    for (int i = 0; i < sArrL.length; i++) {
-      expectEquals(i <= 10 ? anObject : anotherObject, sArrL[i]);
-    }
-    SCrossOverLoopL();
-    for (int i = 0; i < sArrL.length; i++) {
-      expectEquals(i <= 20 ? anObject : anotherObject, sArrL[i]);
-    }
-  }
-
-  private void DoInstanceTests() {
-    // Type Z.
-    mZ = true;
-    mArrZ = new boolean[100];
-    InvLoopZ();
-    for (int i = 0; i < mArrZ.length; i++) {
-      expectEquals(true, mArrZ[i]);
-    }
-    VarLoopZ();
-    for (int i = 0; i < mArrZ.length; i++) {
-      expectEquals(i <= 10, mArrZ[i]);
-    }
-    CrossOverLoopZ();
-    for (int i = 0; i < mArrZ.length; i++) {
-      expectEquals(i <= 20, mArrZ[i]);
-    }
-    // Type B.
-    mB = 1;
-    mArrB = new byte[100];
-    InvLoopB();
-    for (int i = 0; i < mArrB.length; i++) {
-      expectEquals(1, mArrB[i]);
-    }
-    VarLoopB();
-    for (int i = 0; i < mArrB.length; i++) {
-      expectEquals(i <= 10 ? 1 : 2, mArrB[i]);
-    }
-    CrossOverLoopB();
-    for (int i = 0; i < mArrB.length; i++) {
-      expectEquals(i <= 20 ? 4 : 6, mArrB[i]);
-    }
-    // Type C.
-    mC = 2;
-    mArrC = new char[100];
-    InvLoopC();
-    for (int i = 0; i < mArrC.length; i++) {
-      expectEquals(2, mArrC[i]);
-    }
-    VarLoopC();
-    for (int i = 0; i < mArrC.length; i++) {
-      expectEquals(i <= 10 ? 2 : 3, mArrC[i]);
-    }
-    CrossOverLoopC();
-    for (int i = 0; i < mArrC.length; i++) {
-      expectEquals(i <= 20 ? 5 : 7, mArrC[i]);
-    }
-    // Type S.
-    mS = 3;
-    mArrS = new short[100];
-    InvLoopS();
-    for (int i = 0; i < mArrS.length; i++) {
-      expectEquals(3, mArrS[i]);
-    }
-    VarLoopS();
-    for (int i = 0; i < mArrS.length; i++) {
-      expectEquals(i <= 10 ? 3 : 4, mArrS[i]);
-    }
-    CrossOverLoopS();
-    for (int i = 0; i < mArrS.length; i++) {
-      expectEquals(i <= 20 ? 6 : 8, mArrS[i]);
-    }
-    // Type I.
-    mI = 4;
-    mArrI = new int[100];
-    InvLoopI();
-    for (int i = 0; i < mArrI.length; i++) {
-      expectEquals(4, mArrI[i]);
-    }
-    VarLoopI();
-    for (int i = 0; i < mArrI.length; i++) {
-      expectEquals(i <= 10 ? 4 : 5, mArrI[i]);
-    }
-    CrossOverLoopI();
-    for (int i = 0; i < mArrI.length; i++) {
-      expectEquals(i <= 20 ? 7 : 9, mArrI[i]);
-    }
-    // Type J.
-    mJ = 5;
-    mArrJ = new long[100];
-    InvLoopJ();
-    for (int i = 0; i < mArrJ.length; i++) {
-      expectEquals(5, mArrJ[i]);
-    }
-    VarLoopJ();
-    for (int i = 0; i < mArrJ.length; i++) {
-      expectEquals(i <= 10 ? 5 : 6, mArrJ[i]);
-    }
-    CrossOverLoopJ();
-    for (int i = 0; i < mArrJ.length; i++) {
-      expectEquals(i <= 20 ? 8 : 10, mArrJ[i]);
-    }
-    // Type F.
-    mF = 6.0f;
-    mArrF = new float[100];
-    InvLoopF();
-    for (int i = 0; i < mArrF.length; i++) {
-      expectEquals(6, mArrF[i]);
-    }
-    VarLoopF();
-    for (int i = 0; i < mArrF.length; i++) {
-      expectEquals(i <= 10 ? 6 : 7, mArrF[i]);
-    }
-    CrossOverLoopF();
-    for (int i = 0; i < mArrF.length; i++) {
-      expectEquals(i <= 20 ? 9 : 11, mArrF[i]);
-    }
-    // Type D.
-    mD = 7.0;
-    mArrD = new double[100];
-    InvLoopD();
-    for (int i = 0; i < mArrD.length; i++) {
-      expectEquals(7.0, mArrD[i]);
-    }
-    VarLoopD();
-    for (int i = 0; i < mArrD.length; i++) {
-      expectEquals(i <= 10 ? 7 : 8, mArrD[i]);
-    }
-    CrossOverLoopD();
-    for (int i = 0; i < mArrD.length; i++) {
-      expectEquals(i <= 20 ? 10 : 12, mArrD[i]);
-    }
-    // Type L.
-    mL = anObject;
-    mArrL = new Object[100];
-    InvLoopL();
-    for (int i = 0; i < mArrL.length; i++) {
-      expectEquals(anObject, mArrL[i]);
-    }
-    VarLoopL();
-    for (int i = 0; i < mArrL.length; i++) {
-      expectEquals(i <= 10 ? anObject : anotherObject, mArrL[i]);
-    }
-    CrossOverLoopL();
-    for (int i = 0; i < mArrL.length; i++) {
-      expectEquals(i <= 20 ? anObject : anotherObject, mArrL[i]);
-    }
-  }
-
-  private static void expectEquals(boolean expected, boolean result) {
-    if (expected != result) {
-      throw new Error("Expected: " + expected + ", found: " + result);
-    }
-  }
-
-  private static void expectEquals(byte expected, byte result) {
-    if (expected != result) {
-      throw new Error("Expected: " + expected + ", found: " + result);
-    }
-  }
-
-  private static void expectEquals(char expected, char result) {
-    if (expected != result) {
-      throw new Error("Expected: " + expected + ", found: " + result);
-    }
-  }
-
-  private static void expectEquals(short expected, short result) {
-    if (expected != result) {
-      throw new Error("Expected: " + expected + ", found: " + result);
-    }
-  }
-
-  private static void expectEquals(int expected, int result) {
-    if (expected != result) {
-      throw new Error("Expected: " + expected + ", found: " + result);
-    }
-  }
-
-  private static void expectEquals(long expected, long result) {
-    if (expected != result) {
-      throw new Error("Expected: " + expected + ", found: " + result);
-    }
-  }
-
-  private static void expectEquals(float expected, float result) {
-    if (expected != result) {
-      throw new Error("Expected: " + expected + ", found: " + result);
-    }
-  }
-
-  private static void expectEquals(double expected, double result) {
-    if (expected != result) {
-      throw new Error("Expected: " + expected + ", found: " + result);
-    }
-  }
-
-  private static void expectEquals(Object expected, Object result) {
-    if (expected != result) {
-      throw new Error("Expected: " + expected + ", found: " + result);
-    }
-  }
-}
diff --git a/test/525-checker-arrays-fields1/expected.txt b/test/525-checker-arrays-fields1/expected.txt
new file mode 100644
index 0000000..b0aad4d
--- /dev/null
+++ b/test/525-checker-arrays-fields1/expected.txt
@@ -0,0 +1 @@
+passed
diff --git a/test/525-checker-arrays-fields1/info.txt b/test/525-checker-arrays-fields1/info.txt
new file mode 100644
index 0000000..7d0a088
--- /dev/null
+++ b/test/525-checker-arrays-fields1/info.txt
@@ -0,0 +1 @@
+Test on (in)variant static field and array references in loops.
diff --git a/test/525-checker-arrays-fields1/src/Main.java b/test/525-checker-arrays-fields1/src/Main.java
new file mode 100644
index 0000000..ba0476a
--- /dev/null
+++ b/test/525-checker-arrays-fields1/src/Main.java
@@ -0,0 +1,711 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+//
+// Test on (in)variant static field and array references in loops.
+//
+public class Main {
+
+  private static Object anObject = new Object();
+  private static Object anotherObject = new Object();
+
+  //
+  // Static fields.
+  //
+
+  private static boolean sZ;
+  private static byte sB;
+  private static char sC;
+  private static short sS;
+  private static int sI;
+  private static long sJ;
+  private static float sF;
+  private static double sD;
+  private static Object sL;
+
+  //
+  // Static arrays.
+  //
+
+  private static boolean[] sArrZ;
+  private static byte[] sArrB;
+  private static char[] sArrC;
+  private static short[] sArrS;
+  private static int[] sArrI;
+  private static long[] sArrJ;
+  private static float[] sArrF;
+  private static double[] sArrD;
+  private static Object[] sArrL;
+
+  //
+  // Loops on static arrays with invariant static field references.
+  // The checker is used to ensure hoisting occurred.
+  //
+
+  /// CHECK-START: void Main.InvLoopZ() licm (before)
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopZ() licm (after)
+  /// CHECK-DAG: StaticFieldGet loop:none
+  /// CHECK-DAG: StaticFieldGet loop:none
+
+  private static void InvLoopZ() {
+    for (int i = 0; i < sArrZ.length; i++) {
+      sArrZ[i] = sZ;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopB() licm (before)
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopB() licm (after)
+  /// CHECK-DAG: StaticFieldGet loop:none
+  /// CHECK-DAG: StaticFieldGet loop:none
+
+  private static void InvLoopB() {
+    for (int i = 0; i < sArrB.length; i++) {
+      sArrB[i] = sB;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopC() licm (before)
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopC() licm (after)
+  /// CHECK-DAG: StaticFieldGet loop:none
+  /// CHECK-DAG: StaticFieldGet loop:none
+
+  private static void InvLoopC() {
+    for (int i = 0; i < sArrC.length; i++) {
+      sArrC[i] = sC;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopS() licm (before)
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopS() licm (after)
+  /// CHECK-DAG: StaticFieldGet loop:none
+  /// CHECK-DAG: StaticFieldGet loop:none
+
+  private static void InvLoopS() {
+    for (int i = 0; i < sArrS.length; i++) {
+      sArrS[i] = sS;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopI() licm (before)
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopI() licm (after)
+  /// CHECK-DAG: StaticFieldGet loop:none
+  /// CHECK-DAG: StaticFieldGet loop:none
+
+  private static void InvLoopI() {
+    for (int i = 0; i < sArrI.length; i++) {
+      sArrI[i] = sI;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopJ() licm (before)
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopJ() licm (after)
+  /// CHECK-DAG: StaticFieldGet loop:none
+  /// CHECK-DAG: StaticFieldGet loop:none
+
+  private static void InvLoopJ() {
+    for (int i = 0; i < sArrJ.length; i++) {
+      sArrJ[i] = sJ;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopF() licm (before)
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopF() licm (after)
+  /// CHECK-DAG: StaticFieldGet loop:none
+  /// CHECK-DAG: StaticFieldGet loop:none
+
+  private static void InvLoopF() {
+    for (int i = 0; i < sArrF.length; i++) {
+      sArrF[i] = sF;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopD() licm (before)
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopD() licm (after)
+  /// CHECK-DAG: StaticFieldGet loop:none
+  /// CHECK-DAG: StaticFieldGet loop:none
+
+  private static void InvLoopD() {
+    for (int i = 0; i < sArrD.length; i++) {
+      sArrD[i] = sD;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopL() licm (before)
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: StaticFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopL() licm (after)
+  /// CHECK-DAG: StaticFieldGet loop:none
+  /// CHECK-DAG: StaticFieldGet loop:none
+
+  private static void InvLoopL() {
+    for (int i = 0; i < sArrL.length; i++) {
+      sArrL[i] = sL;
+    }
+  }
+
+  //
+  // Loops on static arrays with variant static field references.
+  // Incorrect hoisting is detected by incorrect outcome.
+  //
+
+  private static void VarLoopZ() {
+    for (int i = 0; i < sArrZ.length; i++) {
+      sArrZ[i] = sZ;
+      if (i == 10)
+        sZ = !sZ;
+    }
+  }
+
+  private static void VarLoopB() {
+    for (int i = 0; i < sArrB.length; i++) {
+      sArrB[i] = sB;
+      if (i == 10)
+        sB++;
+    }
+  }
+
+  private static void VarLoopC() {
+    for (int i = 0; i < sArrC.length; i++) {
+      sArrC[i] = sC;
+      if (i == 10)
+        sC++;
+    }
+  }
+
+  private static void VarLoopS() {
+    for (int i = 0; i < sArrS.length; i++) {
+      sArrS[i] = sS;
+      if (i == 10)
+        sS++;
+    }
+  }
+
+  private static void VarLoopI() {
+    for (int i = 0; i < sArrI.length; i++) {
+      sArrI[i] = sI;
+      if (i == 10)
+        sI++;
+    }
+  }
+
+  private static void VarLoopJ() {
+    for (int i = 0; i < sArrJ.length; i++) {
+      sArrJ[i] = sJ;
+      if (i == 10)
+        sJ++;
+    }
+  }
+
+  private static void VarLoopF() {
+    for (int i = 0; i < sArrF.length; i++) {
+      sArrF[i] = sF;
+      if (i == 10)
+        sF++;
+    }
+  }
+
+  private static void VarLoopD() {
+    for (int i = 0; i < sArrD.length; i++) {
+      sArrD[i] = sD;
+      if (i == 10)
+        sD++;
+    }
+  }
+
+  private static void VarLoopL() {
+    for (int i = 0; i < sArrL.length; i++) {
+      sArrL[i] = sL;
+      if (i == 10)
+        sL = anotherObject;
+    }
+  }
+
+  //
+  // Loops on static arrays with a cross-over reference.
+  // Incorrect hoisting is detected by incorrect outcome.
+  // In addition, the checker is used to detect no hoisting.
+  //
+
+  /// CHECK-START: void Main.CrossOverLoopZ() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopZ() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private static void CrossOverLoopZ() {
+    sArrZ[20] = false;
+    for (int i = 0; i < sArrZ.length; i++) {
+      sArrZ[i] = !sArrZ[20];
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopB() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopB() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private static void CrossOverLoopB() {
+    sArrB[20] = 11;
+    for (int i = 0; i < sArrB.length; i++) {
+      sArrB[i] = (byte)(sArrB[20] + 2);
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopC() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopC() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private static void CrossOverLoopC() {
+    sArrC[20] = 11;
+    for (int i = 0; i < sArrC.length; i++) {
+      sArrC[i] = (char)(sArrC[20] + 2);
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopS() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopS() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private static void CrossOverLoopS() {
+    sArrS[20] = 11;
+    for (int i = 0; i < sArrS.length; i++) {
+      sArrS[i] = (short)(sArrS[20] + 2);
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopI() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopI() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private static void CrossOverLoopI() {
+    sArrI[20] = 11;
+    for (int i = 0; i < sArrI.length; i++) {
+      sArrI[i] = sArrI[20] + 2;
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopJ() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopJ() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private static void CrossOverLoopJ() {
+    sArrJ[20] = 11;
+    for (int i = 0; i < sArrJ.length; i++) {
+      sArrJ[i] = sArrJ[20] + 2;
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopF() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopF() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private static void CrossOverLoopF() {
+    sArrF[20] = 11;
+    for (int i = 0; i < sArrF.length; i++) {
+      sArrF[i] = sArrF[20] + 2;
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopD() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopD() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private static void CrossOverLoopD() {
+    sArrD[20] = 11;
+    for (int i = 0; i < sArrD.length; i++) {
+      sArrD[i] = sArrD[20] + 2;
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopL() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopL() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private static void CrossOverLoopL() {
+    sArrL[20] = anotherObject;
+    for (int i = 0; i < sArrL.length; i++) {
+      sArrL[i] = (sArrL[20] == anObject) ? anotherObject : anObject;
+    }
+  }
+
+  //
+  // False cross-over loops on static arrays with data types (I/F and J/D) that used
+  // to be aliased in an older version of the compiler. This alias has been removed,
+  // however, which enables hoisting the invariant array reference.
+  //
+
+  /// CHECK-START: void Main.FalseCrossOverLoop1() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.FalseCrossOverLoop1() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:none
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private static void FalseCrossOverLoop1() {
+    sArrF[20] = -1;
+    for (int i = 0; i < sArrI.length; i++) {
+      sArrI[i] = (int) sArrF[20] - 2;
+    }
+  }
+
+  /// CHECK-START: void Main.FalseCrossOverLoop2() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.FalseCrossOverLoop2() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:none
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private static void FalseCrossOverLoop2() {
+    sArrI[20] = -2;
+    for (int i = 0; i < sArrF.length; i++) {
+      sArrF[i] = sArrI[20] - 2;
+    }
+  }
+
+  /// CHECK-START: void Main.FalseCrossOverLoop3() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.FalseCrossOverLoop3() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:none
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private static void FalseCrossOverLoop3() {
+    sArrD[20] = -3;
+    for (int i = 0; i < sArrJ.length; i++) {
+      sArrJ[i] = (long) sArrD[20] - 2;
+    }
+  }
+
+  /// CHECK-START: void Main.FalseCrossOverLoop4() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.FalseCrossOverLoop4() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:none
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private static void FalseCrossOverLoop4() {
+    sArrJ[20] = -4;
+    for (int i = 0; i < sArrD.length; i++) {
+      sArrD[i] = sArrJ[20] - 2;
+    }
+  }
+
+  //
+  // Main driver and testers.
+  //
+
+  public static void main(String[] args) {
+    DoStaticTests();
+    System.out.println("passed");
+  }
+
+  private static void DoStaticTests() {
+    // Type Z.
+    sZ = true;
+    sArrZ = new boolean[100];
+    InvLoopZ();
+    for (int i = 0; i < sArrZ.length; i++) {
+      expectEquals(true, sArrZ[i]);
+    }
+    VarLoopZ();
+    for (int i = 0; i < sArrZ.length; i++) {
+      expectEquals(i <= 10, sArrZ[i]);
+    }
+    CrossOverLoopZ();
+    for (int i = 0; i < sArrZ.length; i++) {
+      expectEquals(i <= 20, sArrZ[i]);
+    }
+    // Type B.
+    sB = 1;
+    sArrB = new byte[100];
+    InvLoopB();
+    for (int i = 0; i < sArrB.length; i++) {
+      expectEquals(1, sArrB[i]);
+    }
+    VarLoopB();
+    for (int i = 0; i < sArrB.length; i++) {
+      expectEquals(i <= 10 ? 1 : 2, sArrB[i]);
+    }
+    CrossOverLoopB();
+    for (int i = 0; i < sArrB.length; i++) {
+      expectEquals(i <= 20 ? 13 : 15, sArrB[i]);
+    }
+    // Type C.
+    sC = 2;
+    sArrC = new char[100];
+    InvLoopC();
+    for (int i = 0; i < sArrC.length; i++) {
+      expectEquals(2, sArrC[i]);
+    }
+    VarLoopC();
+    for (int i = 0; i < sArrC.length; i++) {
+      expectEquals(i <= 10 ? 2 : 3, sArrC[i]);
+    }
+    CrossOverLoopC();
+    for (int i = 0; i < sArrC.length; i++) {
+      expectEquals(i <= 20 ? 13 : 15, sArrC[i]);
+    }
+    // Type S.
+    sS = 3;
+    sArrS = new short[100];
+    InvLoopS();
+    for (int i = 0; i < sArrS.length; i++) {
+      expectEquals(3, sArrS[i]);
+    }
+    VarLoopS();
+    for (int i = 0; i < sArrS.length; i++) {
+      expectEquals(i <= 10 ? 3 : 4, sArrS[i]);
+    }
+    CrossOverLoopS();
+    for (int i = 0; i < sArrS.length; i++) {
+      expectEquals(i <= 20 ? 13 : 15, sArrS[i]);
+    }
+    // Type I.
+    sI = 4;
+    sArrI = new int[100];
+    InvLoopI();
+    for (int i = 0; i < sArrI.length; i++) {
+      expectEquals(4, sArrI[i]);
+    }
+    VarLoopI();
+    for (int i = 0; i < sArrI.length; i++) {
+      expectEquals(i <= 10 ? 4 : 5, sArrI[i]);
+    }
+    CrossOverLoopI();
+    for (int i = 0; i < sArrI.length; i++) {
+      expectEquals(i <= 20 ? 13 : 15, sArrI[i]);
+    }
+    // Type J.
+    sJ = 5;
+    sArrJ = new long[100];
+    InvLoopJ();
+    for (int i = 0; i < sArrJ.length; i++) {
+      expectEquals(5, sArrJ[i]);
+    }
+    VarLoopJ();
+    for (int i = 0; i < sArrJ.length; i++) {
+      expectEquals(i <= 10 ? 5 : 6, sArrJ[i]);
+    }
+    CrossOverLoopJ();
+    for (int i = 0; i < sArrJ.length; i++) {
+      expectEquals(i <= 20 ? 13 : 15, sArrJ[i]);
+    }
+    // Type F.
+    sF = 6.0f;
+    sArrF = new float[100];
+    InvLoopF();
+    for (int i = 0; i < sArrF.length; i++) {
+      expectEquals(6, sArrF[i]);
+    }
+    VarLoopF();
+    for (int i = 0; i < sArrF.length; i++) {
+      expectEquals(i <= 10 ? 6 : 7, sArrF[i]);
+    }
+    CrossOverLoopF();
+    for (int i = 0; i < sArrF.length; i++) {
+      expectEquals(i <= 20 ? 13 : 15, sArrF[i]);
+    }
+    // Type D.
+    sD = 7.0;
+    sArrD = new double[100];
+    InvLoopD();
+    for (int i = 0; i < sArrD.length; i++) {
+      expectEquals(7.0, sArrD[i]);
+    }
+    VarLoopD();
+    for (int i = 0; i < sArrD.length; i++) {
+      expectEquals(i <= 10 ? 7 : 8, sArrD[i]);
+    }
+    CrossOverLoopD();
+    for (int i = 0; i < sArrD.length; i++) {
+      expectEquals(i <= 20 ? 13 : 15, sArrD[i]);
+    }
+    // Type L.
+    sL = anObject;
+    sArrL = new Object[100];
+    InvLoopL();
+    for (int i = 0; i < sArrL.length; i++) {
+      expectEquals(anObject, sArrL[i]);
+    }
+    VarLoopL();
+    for (int i = 0; i < sArrL.length; i++) {
+      expectEquals(i <= 10 ? anObject : anotherObject, sArrL[i]);
+    }
+    CrossOverLoopL();
+    for (int i = 0; i < sArrL.length; i++) {
+      expectEquals(i <= 20 ? anObject : anotherObject, sArrL[i]);
+    }
+    // False cross-over.
+    FalseCrossOverLoop1();
+    for (int i = 0; i < sArrI.length; i++) {
+      expectEquals(-3, sArrI[i]);
+    }
+    FalseCrossOverLoop2();
+    for (int i = 0; i < sArrF.length; i++) {
+      expectEquals(-4, sArrF[i]);
+    }
+    FalseCrossOverLoop3();
+    for (int i = 0; i < sArrJ.length; i++) {
+      expectEquals(-5, sArrJ[i]);
+    }
+    FalseCrossOverLoop4();
+    for (int i = 0; i < sArrD.length; i++) {
+      expectEquals(-6, sArrD[i]);
+    }
+  }
+
+  private static void expectEquals(boolean expected, boolean result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(byte expected, byte result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(char expected, char result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(short expected, short result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(int expected, int result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(long expected, long result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(float expected, float result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(double expected, double result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(Object expected, Object result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+}
diff --git a/test/525-checker-arrays-fields2/expected.txt b/test/525-checker-arrays-fields2/expected.txt
new file mode 100644
index 0000000..b0aad4d
--- /dev/null
+++ b/test/525-checker-arrays-fields2/expected.txt
@@ -0,0 +1 @@
+passed
diff --git a/test/525-checker-arrays-fields2/info.txt b/test/525-checker-arrays-fields2/info.txt
new file mode 100644
index 0000000..3464e54
--- /dev/null
+++ b/test/525-checker-arrays-fields2/info.txt
@@ -0,0 +1 @@
+Test on (in)variant instance field and array references in loops.
diff --git a/test/525-checker-arrays-fields2/src/Main.java b/test/525-checker-arrays-fields2/src/Main.java
new file mode 100644
index 0000000..2aa40fc
--- /dev/null
+++ b/test/525-checker-arrays-fields2/src/Main.java
@@ -0,0 +1,711 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+//
+// Test on (in)variant instance field and array references in loops.
+//
+public class Main {
+
+  private static Object anObject = new Object();
+  private static Object anotherObject = new Object();
+
+  //
+  // Instance fields.
+  //
+
+  private boolean mZ;
+  private byte mB;
+  private char mC;
+  private short mS;
+  private int mI;
+  private long mJ;
+  private float mF;
+  private double mD;
+  private Object mL;
+
+  //
+  // Instance arrays.
+  //
+
+  private boolean[] mArrZ;
+  private byte[] mArrB;
+  private char[] mArrC;
+  private short[] mArrS;
+  private int[] mArrI;
+  private long[] mArrJ;
+  private float[] mArrF;
+  private double[] mArrD;
+  private Object[] mArrL;
+
+  //
+  // Loops on instance arrays with invariant instance field references.
+  // The checker is used to ensure hoisting occurred.
+  //
+
+  /// CHECK-START: void Main.InvLoopZ() licm (before)
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopZ() licm (after)
+  /// CHECK-DAG: InstanceFieldGet loop:none
+  /// CHECK-DAG: InstanceFieldGet loop:none
+
+  private void InvLoopZ() {
+    for (int i = 0; i < mArrZ.length; i++) {
+      mArrZ[i] = mZ;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopB() licm (before)
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopB() licm (after)
+  /// CHECK-DAG: InstanceFieldGet loop:none
+  /// CHECK-DAG: InstanceFieldGet loop:none
+
+  private void InvLoopB() {
+    for (int i = 0; i < mArrB.length; i++) {
+      mArrB[i] = mB;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopC() licm (before)
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopC() licm (after)
+  /// CHECK-DAG: InstanceFieldGet loop:none
+  /// CHECK-DAG: InstanceFieldGet loop:none
+
+  private void InvLoopC() {
+    for (int i = 0; i < mArrC.length; i++) {
+      mArrC[i] = mC;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopS() licm (before)
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopS() licm (after)
+  /// CHECK-DAG: InstanceFieldGet loop:none
+  /// CHECK-DAG: InstanceFieldGet loop:none
+
+  private void InvLoopS() {
+    for (int i = 0; i < mArrS.length; i++) {
+      mArrS[i] = mS;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopI() licm (before)
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopI() licm (after)
+  /// CHECK-DAG: InstanceFieldGet loop:none
+  /// CHECK-DAG: InstanceFieldGet loop:none
+
+  private void InvLoopI() {
+    for (int i = 0; i < mArrI.length; i++) {
+      mArrI[i] = mI;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopJ() licm (before)
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopJ() licm (after)
+  /// CHECK-DAG: InstanceFieldGet loop:none
+  /// CHECK-DAG: InstanceFieldGet loop:none
+
+  private void InvLoopJ() {
+    for (int i = 0; i < mArrJ.length; i++) {
+      mArrJ[i] = mJ;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopF() licm (before)
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopF() licm (after)
+  /// CHECK-DAG: InstanceFieldGet loop:none
+  /// CHECK-DAG: InstanceFieldGet loop:none
+
+  private void InvLoopF() {
+    for (int i = 0; i < mArrF.length; i++) {
+      mArrF[i] = mF;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopD() licm (before)
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopD() licm (after)
+  /// CHECK-DAG: InstanceFieldGet loop:none
+  /// CHECK-DAG: InstanceFieldGet loop:none
+
+  private void InvLoopD() {
+    for (int i = 0; i < mArrD.length; i++) {
+      mArrD[i] = mD;
+    }
+  }
+
+  /// CHECK-START: void Main.InvLoopL() licm (before)
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+  /// CHECK-DAG: InstanceFieldGet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.InvLoopL() licm (after)
+  /// CHECK-DAG: InstanceFieldGet loop:none
+  /// CHECK-DAG: InstanceFieldGet loop:none
+
+  private void InvLoopL() {
+    for (int i = 0; i < mArrL.length; i++) {
+      mArrL[i] = mL;
+    }
+  }
+
+  //
+  // Loops on instance arrays with variant instance field references.
+  // Incorrect hoisting is detected by incorrect outcome.
+  //
+
+  private void VarLoopZ() {
+    for (int i = 0; i < mArrZ.length; i++) {
+      mArrZ[i] = mZ;
+      if (i == 10)
+        mZ = !mZ;
+    }
+  }
+
+  private void VarLoopB() {
+    for (int i = 0; i < mArrB.length; i++) {
+      mArrB[i] = mB;
+      if (i == 10)
+        mB++;
+    }
+  }
+
+  private void VarLoopC() {
+    for (int i = 0; i < mArrC.length; i++) {
+      mArrC[i] = mC;
+      if (i == 10)
+        mC++;
+    }
+  }
+
+  private void VarLoopS() {
+    for (int i = 0; i < mArrS.length; i++) {
+      mArrS[i] = mS;
+      if (i == 10)
+        mS++;
+    }
+  }
+
+  private void VarLoopI() {
+    for (int i = 0; i < mArrI.length; i++) {
+      mArrI[i] = mI;
+      if (i == 10)
+        mI++;
+    }
+  }
+
+  private void VarLoopJ() {
+    for (int i = 0; i < mArrJ.length; i++) {
+      mArrJ[i] = mJ;
+      if (i == 10)
+        mJ++;
+    }
+  }
+
+  private void VarLoopF() {
+    for (int i = 0; i < mArrF.length; i++) {
+      mArrF[i] = mF;
+      if (i == 10)
+        mF++;
+    }
+  }
+
+  private void VarLoopD() {
+    for (int i = 0; i < mArrD.length; i++) {
+      mArrD[i] = mD;
+      if (i == 10)
+        mD++;
+    }
+  }
+
+  private void VarLoopL() {
+    for (int i = 0; i < mArrL.length; i++) {
+      mArrL[i] = mL;
+      if (i == 10)
+        mL = anotherObject;
+    }
+  }
+
+  //
+  // Loops on instance arrays with a cross-over reference.
+  // Incorrect hoisting is detected by incorrect outcome.
+  // In addition, the checker is used to detect no hoisting.
+  //
+
+  /// CHECK-START: void Main.CrossOverLoopZ() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopZ() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private void CrossOverLoopZ() {
+    mArrZ[20] = false;
+    for (int i = 0; i < mArrZ.length; i++) {
+      mArrZ[i] = !mArrZ[20];
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopB() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopB() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private void CrossOverLoopB() {
+    mArrB[20] = 111;
+    for (int i = 0; i < mArrB.length; i++) {
+      mArrB[i] = (byte)(mArrB[20] + 2);
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopC() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopC() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private void CrossOverLoopC() {
+    mArrC[20] = 111;
+    for (int i = 0; i < mArrC.length; i++) {
+      mArrC[i] = (char)(mArrC[20] + 2);
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopS() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopS() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private void CrossOverLoopS() {
+    mArrS[20] = 111;
+    for (int i = 0; i < mArrS.length; i++) {
+      mArrS[i] = (short)(mArrS[20] + 2);
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopI() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopI() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private void CrossOverLoopI() {
+    mArrI[20] = 111;
+    for (int i = 0; i < mArrI.length; i++) {
+      mArrI[i] = mArrI[20] + 2;
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopJ() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopJ() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private void CrossOverLoopJ() {
+    mArrJ[20] = 111;
+    for (int i = 0; i < mArrJ.length; i++) {
+      mArrJ[i] = mArrJ[20] + 2;
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopF() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopF() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private void CrossOverLoopF() {
+    mArrF[20] = 111;
+    for (int i = 0; i < mArrF.length; i++) {
+      mArrF[i] = mArrF[20] + 2;
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopD() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopD() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private void CrossOverLoopD() {
+    mArrD[20] = 111;
+    for (int i = 0; i < mArrD.length; i++) {
+      mArrD[i] = mArrD[20] + 2;
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoopL() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.CrossOverLoopL() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private void CrossOverLoopL() {
+    mArrL[20] = anotherObject;
+    for (int i = 0; i < mArrL.length; i++) {
+      mArrL[i] = (mArrL[20] == anObject) ? anotherObject : anObject;
+    }
+  }
+
+  //
+  // False cross-over loops on instance arrays with data types (I/F and J/D) that used
+  // to be aliased in an older version of the compiler. This alias has been removed,
+  // however, which enables hoisting the invariant array reference.
+  //
+
+  /// CHECK-START: void Main.FalseCrossOverLoop1() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.FalseCrossOverLoop1() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:none
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private void FalseCrossOverLoop1() {
+    mArrF[20] = -1;
+    for (int i = 0; i < mArrI.length; i++) {
+      mArrI[i] = (int) mArrF[20] - 2;
+    }
+  }
+
+  /// CHECK-START: void Main.FalseCrossOverLoop2() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.FalseCrossOverLoop2() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:none
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private void FalseCrossOverLoop2() {
+    mArrI[20] = -2;
+    for (int i = 0; i < mArrF.length; i++) {
+      mArrF[i] = mArrI[20] - 2;
+    }
+  }
+
+  /// CHECK-START: void Main.FalseCrossOverLoop3() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.FalseCrossOverLoop3() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:none
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private void FalseCrossOverLoop3() {
+    mArrD[20] = -3;
+    for (int i = 0; i < mArrJ.length; i++) {
+      mArrJ[i] = (long) mArrD[20] - 2;
+    }
+  }
+
+  /// CHECK-START: void Main.FalseCrossOverLoop4() licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  /// CHECK-START: void Main.FalseCrossOverLoop4() licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:none
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+
+  private void FalseCrossOverLoop4() {
+    mArrJ[20] = -4;
+    for (int i = 0; i < mArrD.length; i++) {
+      mArrD[i] = mArrJ[20] - 2;
+    }
+  }
+
+  //
+  // Main driver and testers.
+  //
+
+  public static void main(String[] args) {
+    new Main().DoInstanceTests();
+    System.out.println("passed");
+  }
+
+  private void DoInstanceTests() {
+    // Type Z.
+    mZ = true;
+    mArrZ = new boolean[100];
+    InvLoopZ();
+    for (int i = 0; i < mArrZ.length; i++) {
+      expectEquals(true, mArrZ[i]);
+    }
+    VarLoopZ();
+    for (int i = 0; i < mArrZ.length; i++) {
+      expectEquals(i <= 10, mArrZ[i]);
+    }
+    CrossOverLoopZ();
+    for (int i = 0; i < mArrZ.length; i++) {
+      expectEquals(i <= 20, mArrZ[i]);
+    }
+    // Type B.
+    mB = 1;
+    mArrB = new byte[100];
+    InvLoopB();
+    for (int i = 0; i < mArrB.length; i++) {
+      expectEquals(1, mArrB[i]);
+    }
+    VarLoopB();
+    for (int i = 0; i < mArrB.length; i++) {
+      expectEquals(i <= 10 ? 1 : 2, mArrB[i]);
+    }
+    CrossOverLoopB();
+    for (int i = 0; i < mArrB.length; i++) {
+      expectEquals(i <= 20 ? 113 : 115, mArrB[i]);
+    }
+    // Type C.
+    mC = 2;
+    mArrC = new char[100];
+    InvLoopC();
+    for (int i = 0; i < mArrC.length; i++) {
+      expectEquals(2, mArrC[i]);
+    }
+    VarLoopC();
+    for (int i = 0; i < mArrC.length; i++) {
+      expectEquals(i <= 10 ? 2 : 3, mArrC[i]);
+    }
+    CrossOverLoopC();
+    for (int i = 0; i < mArrC.length; i++) {
+      expectEquals(i <= 20 ? 113 : 115, mArrC[i]);
+    }
+    // Type S.
+    mS = 3;
+    mArrS = new short[100];
+    InvLoopS();
+    for (int i = 0; i < mArrS.length; i++) {
+      expectEquals(3, mArrS[i]);
+    }
+    VarLoopS();
+    for (int i = 0; i < mArrS.length; i++) {
+      expectEquals(i <= 10 ? 3 : 4, mArrS[i]);
+    }
+    CrossOverLoopS();
+    for (int i = 0; i < mArrS.length; i++) {
+      expectEquals(i <= 20 ? 113 : 115, mArrS[i]);
+    }
+    // Type I.
+    mI = 4;
+    mArrI = new int[100];
+    InvLoopI();
+    for (int i = 0; i < mArrI.length; i++) {
+      expectEquals(4, mArrI[i]);
+    }
+    VarLoopI();
+    for (int i = 0; i < mArrI.length; i++) {
+      expectEquals(i <= 10 ? 4 : 5, mArrI[i]);
+    }
+    CrossOverLoopI();
+    for (int i = 0; i < mArrI.length; i++) {
+      expectEquals(i <= 20 ? 113 : 115, mArrI[i]);
+    }
+    // Type J.
+    mJ = 5;
+    mArrJ = new long[100];
+    InvLoopJ();
+    for (int i = 0; i < mArrJ.length; i++) {
+      expectEquals(5, mArrJ[i]);
+    }
+    VarLoopJ();
+    for (int i = 0; i < mArrJ.length; i++) {
+      expectEquals(i <= 10 ? 5 : 6, mArrJ[i]);
+    }
+    CrossOverLoopJ();
+    for (int i = 0; i < mArrJ.length; i++) {
+      expectEquals(i <= 20 ? 113 : 115, mArrJ[i]);
+    }
+    // Type F.
+    mF = 6.0f;
+    mArrF = new float[100];
+    InvLoopF();
+    for (int i = 0; i < mArrF.length; i++) {
+      expectEquals(6, mArrF[i]);
+    }
+    VarLoopF();
+    for (int i = 0; i < mArrF.length; i++) {
+      expectEquals(i <= 10 ? 6 : 7, mArrF[i]);
+    }
+    CrossOverLoopF();
+    for (int i = 0; i < mArrF.length; i++) {
+      expectEquals(i <= 20 ? 113 : 115, mArrF[i]);
+    }
+    // Type D.
+    mD = 7.0;
+    mArrD = new double[100];
+    InvLoopD();
+    for (int i = 0; i < mArrD.length; i++) {
+      expectEquals(7.0, mArrD[i]);
+    }
+    VarLoopD();
+    for (int i = 0; i < mArrD.length; i++) {
+      expectEquals(i <= 10 ? 7 : 8, mArrD[i]);
+    }
+    CrossOverLoopD();
+    for (int i = 0; i < mArrD.length; i++) {
+      expectEquals(i <= 20 ? 113 : 115, mArrD[i]);
+    }
+    // Type L.
+    mL = anObject;
+    mArrL = new Object[100];
+    InvLoopL();
+    for (int i = 0; i < mArrL.length; i++) {
+      expectEquals(anObject, mArrL[i]);
+    }
+    VarLoopL();
+    for (int i = 0; i < mArrL.length; i++) {
+      expectEquals(i <= 10 ? anObject : anotherObject, mArrL[i]);
+    }
+    CrossOverLoopL();
+    for (int i = 0; i < mArrL.length; i++) {
+      expectEquals(i <= 20 ? anObject : anotherObject, mArrL[i]);
+    }
+    // False cross-over.
+    FalseCrossOverLoop1();
+    for (int i = 0; i < mArrI.length; i++) {
+      expectEquals(-3, mArrI[i]);
+    }
+    FalseCrossOverLoop2();
+    for (int i = 0; i < mArrF.length; i++) {
+      expectEquals(-4, mArrF[i]);
+    }
+    FalseCrossOverLoop3();
+    for (int i = 0; i < mArrJ.length; i++) {
+      expectEquals(-5, mArrJ[i]);
+    }
+    FalseCrossOverLoop4();
+    for (int i = 0; i < mArrD.length; i++) {
+      expectEquals(-6, mArrD[i]);
+    }
+  }
+
+  private static void expectEquals(boolean expected, boolean result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(byte expected, byte result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(char expected, char result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(short expected, short result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(int expected, int result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(long expected, long result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(float expected, float result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(double expected, double result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(Object expected, Object result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+}
diff --git a/test/594-checker-array-alias/expected.txt b/test/594-checker-array-alias/expected.txt
new file mode 100644
index 0000000..b0aad4d
--- /dev/null
+++ b/test/594-checker-array-alias/expected.txt
@@ -0,0 +1 @@
+passed
diff --git a/test/594-checker-array-alias/info.txt b/test/594-checker-array-alias/info.txt
new file mode 100644
index 0000000..57c6de5
--- /dev/null
+++ b/test/594-checker-array-alias/info.txt
@@ -0,0 +1 @@
+Tests on array parameters with and without alias.
diff --git a/test/594-checker-array-alias/src/Main.java b/test/594-checker-array-alias/src/Main.java
new file mode 100644
index 0000000..5ece2e2
--- /dev/null
+++ b/test/594-checker-array-alias/src/Main.java
@@ -0,0 +1,255 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+import java.util.Arrays;
+
+//
+// Test on array parameters with or without potential aliasing.
+//
+public class Main {
+
+  //
+  // Cross-over on parameters with potential aliasing on parameters.
+  // The arrays a and b may point to the same memory, which (without
+  // further runtime tests) prevents hoisting the seemingly invariant
+  // array reference.
+  //
+
+  /// CHECK-START: void Main.CrossOverLoop1(int[], int[]) licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  //
+  /// CHECK-START: void Main.CrossOverLoop1(int[], int[]) licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  private static void CrossOverLoop1(int a[], int b[]) {
+    b[20] = 99;
+    for (int i = 0; i < a.length; i++) {
+      a[i] = b[20] - 7;
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoop2(float[], float[]) licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  //
+  /// CHECK-START: void Main.CrossOverLoop2(float[], float[]) licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  private static void CrossOverLoop2(float a[], float b[]) {
+    b[20] = 99;
+    for (int i = 0; i < a.length; i++) {
+      a[i] = b[20] - 7;
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoop3(long[], long[]) licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  //
+  /// CHECK-START: void Main.CrossOverLoop3(long[], long[]) licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  private static void CrossOverLoop3(long a[], long b[]) {
+    b[20] = 99;
+    for (int i = 0; i < a.length; i++) {
+      a[i] = b[20] - 7;
+    }
+  }
+
+  /// CHECK-START: void Main.CrossOverLoop4(double[], double[]) licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  //
+  /// CHECK-START: void Main.CrossOverLoop4(double[], double[]) licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  private static void CrossOverLoop4(double a[], double b[]) {
+    b[20] = 99;
+    for (int i = 0; i < a.length; i++) {
+      a[i] = b[20] - 7;
+    }
+  }
+
+  //
+  // False cross-over on parameters. Parameters have same width (which used to
+  // cause a false type aliasing in an older version of the compiler), but since
+  // the types are different cannot be aliased. Thus, the invariant array
+  // reference can be hoisted.
+  //
+
+  /// CHECK-START: void Main.FalseCrossOverLoop1(int[], float[]) licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  //
+  /// CHECK-START: void Main.FalseCrossOverLoop1(int[], float[]) licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:none
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  private static void FalseCrossOverLoop1(int a[], float b[]) {
+    b[20] = -99;
+    for (int i = 0; i < a.length; i++) {
+      a[i] = (int) b[20] - 7;
+    }
+  }
+
+  /// CHECK-START: void Main.FalseCrossOverLoop2(float[], int[]) licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  //
+  /// CHECK-START: void Main.FalseCrossOverLoop2(float[], int[]) licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:none
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  private static void FalseCrossOverLoop2(float a[], int b[]) {
+    b[20] = -99;
+    for (int i = 0; i < a.length; i++) {
+      a[i] = b[20] - 7;
+    }
+  }
+
+  /// CHECK-START: void Main.FalseCrossOverLoop3(long[], double[]) licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  //
+  /// CHECK-START: void Main.FalseCrossOverLoop3(long[], double[]) licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:none
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  private static void FalseCrossOverLoop3(long a[], double b[]) {
+    b[20] = -99;
+    for (int i = 0; i < a.length; i++) {
+      a[i] = (long) b[20] - 7;
+    }
+  }
+
+  /// CHECK-START: void Main.FalseCrossOverLoop4(double[], long[]) licm (before)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:{{B\d+}}
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  //
+  /// CHECK-START: void Main.FalseCrossOverLoop4(double[], long[]) licm (after)
+  /// CHECK-DAG: ArraySet loop:none
+  /// CHECK-DAG: ArrayGet loop:none
+  /// CHECK-DAG: ArraySet loop:{{B\d+}}
+  private static void FalseCrossOverLoop4(double a[], long b[]) {
+    b[20] = -99;
+    for (int i = 0; i < a.length; i++) {
+      a[i] = b[20] - 7;
+    }
+  }
+
+  //
+  // Main driver and testers.
+  //
+
+  public static void main(String[] args) {
+    int[] aI = new int[100];
+    float[] aF = new float[100];
+    long[] aJ = new long[100];
+    double[] aD = new double[100];
+
+    // Type I.
+    CrossOverLoop1(aI, aI);
+    for (int i = 0; i < aI.length; i++) {
+      expectEquals(i <= 20 ? 92 : 85, aI[i]);
+    }
+    // Type F.
+    CrossOverLoop2(aF, aF);
+    for (int i = 0; i < aF.length; i++) {
+      expectEquals(i <= 20 ? 92 : 85, aF[i]);
+    }
+    // Type J.
+    CrossOverLoop3(aJ, aJ);
+    for (int i = 0; i < aJ.length; i++) {
+      expectEquals(i <= 20 ? 92 : 85, aJ[i]);
+    }
+    // Type D.
+    CrossOverLoop4(aD, aD);
+    for (int i = 0; i < aD.length; i++) {
+      expectEquals(i <= 20 ? 92 : 85, aD[i]);
+    }
+
+    // Type I vs F.
+    FalseCrossOverLoop1(aI, aF);
+    for (int i = 0; i < aI.length; i++) {
+      expectEquals(-106, aI[i]);
+    }
+    // Type F vs I.
+    FalseCrossOverLoop2(aF, aI);
+    for (int i = 0; i < aF.length; i++) {
+      expectEquals(-106, aF[i]);
+    }
+    // Type J vs D.
+    FalseCrossOverLoop3(aJ, aD);
+    for (int i = 0; i < aJ.length; i++) {
+      expectEquals(-106, aJ[i]);
+    }
+    // Type D vs J.
+    FalseCrossOverLoop4(aD, aJ);
+    for (int i = 0; i < aD.length; i++) {
+      expectEquals(-106, aD[i]);
+    }
+
+    // Real-world example where incorrect type assignment could introduce a bug.
+    // The library sorting algorithm is heavy on array reads and writes, and
+    // assigning the wrong J/D type to one of these would introduce errors.
+    for (int i = 0; i < aD.length; i++) {
+      aD[i] = aD.length - i - 1;
+    }
+    Arrays.sort(aD);
+    for (int i = 0; i < aD.length; i++) {
+      expectEquals((double) i, aD[i]);
+    }
+
+    System.out.println("passed");
+  }
+
+  private static void expectEquals(int expected, int result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(long expected, long result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(float expected, float result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+
+  private static void expectEquals(double expected, double result) {
+    if (expected != result) {
+      throw new Error("Expected: " + expected + ", found: " + result);
+    }
+  }
+}