| Index: src/compiler/js-typed-lowering.cc
|
| diff --git a/src/compiler/js-typed-lowering.cc b/src/compiler/js-typed-lowering.cc
|
| index e4e71fbf51f655e34f75da4fa6492c9e811325d4..23475c4b739c0165ec9f1763082987ea4e7ff007 100644
|
| --- a/src/compiler/js-typed-lowering.cc
|
| +++ b/src/compiler/js-typed-lowering.cc
|
| @@ -582,7 +582,6 @@ Reduction JSTypedLowering::ReduceJSModulus(Node* node) {
|
|
|
| Reduction JSTypedLowering::ReduceInt32Binop(Node* node,
|
| const Operator* int_op) {
|
| - if (flags() & kDisableIntegerBinaryOpReduction) return NoChange();
|
| JSBinopReduction r(this, node);
|
| BinaryOperationHints::Hint feedback = r.GetNumberBinaryOperationFeedback();
|
| if (feedback != BinaryOperationHints::kAny) {
|
| @@ -597,9 +596,15 @@ Reduction JSTypedLowering::ReduceInt32Binop(Node* node,
|
| }
|
| return r.ChangeToSpeculativeOperator(speculative_op, Type::Signed32());
|
| }
|
| - r.ConvertInputsToNumber();
|
| - r.ConvertInputsToUI32(kSigned, kSigned);
|
| - return r.ChangeToPureOperator(int_op, Type::Signed32());
|
| +
|
| + // If deoptimization is enabled we rely on type feedback.
|
| + if (r.BothInputsAre(Type::PlainPrimitive()) ||
|
| + !(flags() & kDeoptimizationEnabled)) {
|
| + r.ConvertInputsToNumber();
|
| + r.ConvertInputsToUI32(kSigned, kSigned);
|
| + return r.ChangeToPureOperator(int_op, Type::Signed32());
|
| + }
|
| + return NoChange();
|
| }
|
|
|
| Reduction JSTypedLowering::ReduceUI32Shift(Node* node,
|
|
|