Revert "Revert "Load the array class in the compiler for allocations.""
This reverts commit fee255039e30c1c3dfc70c426c3d176221c3cdf9.
Change-Id: I02b45f9a659d872feeb35df40b42c1be9878413a
diff --git a/compiler/optimizing/bounds_check_elimination.cc b/compiler/optimizing/bounds_check_elimination.cc
index 7dc094b..2ee4db9 100644
--- a/compiler/optimizing/bounds_check_elimination.cc
+++ b/compiler/optimizing/bounds_check_elimination.cc
@@ -153,21 +153,6 @@
return instruction_ == bound.instruction_ && constant_ == bound.constant_;
}
- /*
- * Hunt "under the hood" of array lengths (leading to array references),
- * null checks (also leading to array references), and new arrays
- * (leading to the actual length). This makes it more likely related
- * instructions become actually comparable.
- */
- static HInstruction* HuntForDeclaration(HInstruction* instruction) {
- while (instruction->IsArrayLength() ||
- instruction->IsNullCheck() ||
- instruction->IsNewArray()) {
- instruction = instruction->InputAt(0);
- }
- return instruction;
- }
-
static bool Equal(HInstruction* instruction1, HInstruction* instruction2) {
if (instruction1 == instruction2) {
return true;
@@ -1136,7 +1121,7 @@
}
void VisitNewArray(HNewArray* new_array) OVERRIDE {
- HInstruction* len = new_array->InputAt(0);
+ HInstruction* len = new_array->GetLength();
if (!len->IsIntConstant()) {
HInstruction *left;
int32_t right_const;
@@ -1324,7 +1309,7 @@
InductionVarRange::Value v2;
bool needs_finite_test = false;
HInstruction* index = context->InputAt(0);
- HInstruction* hint = ValueBound::HuntForDeclaration(context->InputAt(1));
+ HInstruction* hint = HuntForDeclaration(context->InputAt(1));
if (induction_range_.GetInductionRange(context, index, hint, &v1, &v2, &needs_finite_test)) {
if (v1.is_known && (v1.a_constant == 0 || v1.a_constant == 1) &&
v2.is_known && (v2.a_constant == 0 || v2.a_constant == 1)) {