Index: src/arm64/lithium-codegen-arm64.cc |
diff --git a/src/arm64/lithium-codegen-arm64.cc b/src/arm64/lithium-codegen-arm64.cc |
index dab60e572ed9e5c541128c51a57bbb318efd6b6a..462c20ffd03a9bedb6b91f1409cace17a90ce570 100644 |
--- a/src/arm64/lithium-codegen-arm64.cc |
+++ b/src/arm64/lithium-codegen-arm64.cc |
@@ -5302,14 +5302,12 @@ void LCodeGen::DoStoreNamedField(LStoreNamedField* instr) { |
int offset = access.offset(); |
if (access.IsExternalMemory()) { |
- ASSERT(!instr->hydrogen()->has_transition()); |
ASSERT(!instr->hydrogen()->NeedsWriteBarrier()); |
Register value = ToRegister(instr->value()); |
__ Store(value, MemOperand(object, offset), representation); |
return; |
} else if (representation.IsDouble()) { |
ASSERT(access.IsInobject()); |
- ASSERT(!instr->hydrogen()->has_transition()); |
ASSERT(!instr->hydrogen()->NeedsWriteBarrier()); |
FPRegister value = ToDoubleRegister(instr->value()); |
__ Str(value, FieldMemOperand(object, offset)); |
@@ -5332,26 +5330,6 @@ void LCodeGen::DoStoreNamedField(LStoreNamedField* instr) { |
check_needed = OMIT_SMI_CHECK; |
} |
- if (instr->hydrogen()->has_transition()) { |
- Handle<Map> transition = instr->hydrogen()->transition_map(); |
- AddDeprecationDependency(transition); |
- // Store the new map value. |
- Register new_map_value = ToRegister(instr->temp0()); |
- __ Mov(new_map_value, Operand(transition)); |
- __ Str(new_map_value, FieldMemOperand(object, HeapObject::kMapOffset)); |
- if (instr->hydrogen()->NeedsWriteBarrierForMap()) { |
- // Update the write barrier for the map field. |
- __ RecordWriteField(object, |
- HeapObject::kMapOffset, |
- new_map_value, |
- ToRegister(instr->temp1()), |
- GetLinkRegisterState(), |
- kSaveFPRegs, |
- OMIT_REMEMBERED_SET, |
- OMIT_SMI_CHECK); |
- } |
- } |
- |
// Do the store. |
Register destination; |
if (access.IsInobject()) { |