Get rid of AllocationFlags::TAG_OBJECT

src/full-codegen/x64/full-codegen-x64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/ast/scopes.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 1818 matching lines @@
     __ movp(rax, rbp);
     __ subp(rax, rsp);
     __ cmpp(rax, Immediate(expected_diff));
     __ Assert(equal, kUnexpectedStackDepth);
   }
 }
 
 void FullCodeGenerator::EmitCreateIteratorResult(bool done) {
   Label allocate, done_allocate;
 
-  __ Allocate(JSIteratorResult::kSize, rax, rcx, rdx, &allocate, TAG_OBJECT);
+  __ Allocate(JSIteratorResult::kSize, rax, rcx, rdx, &allocate,
+              NO_ALLOCATION_FLAGS);
   __ jmp(&done_allocate, Label::kNear);
 
   __ bind(&allocate);
   __ Push(Smi::FromInt(JSIteratorResult::kSize));
   __ CallRuntime(Runtime::kAllocateInNewSpace);
 
   __ bind(&done_allocate);
   __ LoadNativeContextSlot(Context::ITERATOR_RESULT_MAP_INDEX, rbx);
   __ movp(FieldOperand(rax, HeapObject::kMapOffset), rbx);
   __ LoadRoot(rbx, Heap::kEmptyFixedArrayRootIndex);
@@ skipping 1226 matching lines @@
 
 
 void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK_EQ(2, args->length());
   VisitForStackValue(args->at(0));
   VisitForStackValue(args->at(1));
 
   Label runtime, done;
 
-  __ Allocate(JSIteratorResult::kSize, rax, rcx, rdx, &runtime, TAG_OBJECT);
+  __ Allocate(JSIteratorResult::kSize, rax, rcx, rdx, &runtime,
+              NO_ALLOCATION_FLAGS);
   __ LoadNativeContextSlot(Context::ITERATOR_RESULT_MAP_INDEX, rbx);
   __ movp(FieldOperand(rax, HeapObject::kMapOffset), rbx);
   __ LoadRoot(rbx, Heap::kEmptyFixedArrayRootIndex);
   __ movp(FieldOperand(rax, JSObject::kPropertiesOffset), rbx);
   __ movp(FieldOperand(rax, JSObject::kElementsOffset), rbx);
   __ Pop(FieldOperand(rax, JSIteratorResult::kDoneOffset));
   __ Pop(FieldOperand(rax, JSIteratorResult::kValueOffset));
   STATIC_ASSERT(JSIteratorResult::kSize == 5 * kPointerSize);
   __ jmp(&done, Label::kNear);
 
@@ skipping 758 matching lines @@
   DCHECK_EQ(
       isolate->builtins()->OnStackReplacement()->entry(),
       Assembler::target_address_at(call_target_address, unoptimized_code));
   return ON_STACK_REPLACEMENT;
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64