Get rid of AllocationFlags::TAG_OBJECT

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

Index: src/full-codegen/x64/full-codegen-x64.cc
diff --git a/src/full-codegen/x64/full-codegen-x64.cc b/src/full-codegen/x64/full-codegen-x64.cc
index aee3c8c018d48e18e12c03e27becf4a128533915..0eca0a1faf415306ee198412cccb31525deb2dbd 100644
--- a/src/full-codegen/x64/full-codegen-x64.cc
+++ b/src/full-codegen/x64/full-codegen-x64.cc
@@ -1836,7 +1836,8 @@ void FullCodeGenerator::EmitOperandStackDepthCheck() {
 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);
@@ -3083,7 +3084,8 @@ void FullCodeGenerator::EmitCreateIterResultObject(CallRuntime* expr) {
 
   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);