[turbofan] Add support for CreateIterResultObject.

src/compiler/access-builder.cc

 // Copyright 2014 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.
 
 #include "src/compiler/access-builder.h"
 
 #include "src/contexts.h"
 #include "src/frames.h"
 #include "src/heap/heap.h"
 #include "src/type-cache.h"
@@ skipping 111 matching lines @@
 // static
 FieldAccess AccessBuilder::ForJSDateField(JSDate::FieldIndex index) {
   FieldAccess access = {
       kTaggedBase, JSDate::kValueOffset + index * kPointerSize,
       MaybeHandle<Name>(), Type::Number(), MachineType::AnyTagged()};
   return access;
 }
 
 
 // static
+FieldAccess AccessBuilder::ForJSIteratorResultDone() {
+  FieldAccess access = {kTaggedBase, JSIteratorResult::kDoneOffset,
+                        MaybeHandle<Name>(), Type::Any(),
+                        MachineType::AnyTagged()};
+  return access;
+}
+
+
+// static
+FieldAccess AccessBuilder::ForJSIteratorResultValue() {
+  FieldAccess access = {kTaggedBase, JSIteratorResult::kValueOffset,
+                        MaybeHandle<Name>(), Type::Any(),
+                        MachineType::AnyTagged()};
+  return access;
+}
+
+
+// static
 FieldAccess AccessBuilder::ForJSRegExpFlags() {
   FieldAccess access = {kTaggedBase, JSRegExp::kFlagsOffset,
                         MaybeHandle<Name>(), Type::Tagged(),
                         MachineType::AnyTagged()};
   return access;
 }
 
 
 // static
 FieldAccess AccessBuilder::ForJSRegExpSource() {
@@ skipping 233 matching lines @@
 // static
 FieldAccess AccessBuilder::ForStatsCounter() {
   FieldAccess access = {kUntaggedBase, 0, MaybeHandle<Name>(),
                         TypeCache::Get().kInt32, MachineType::Int32()};
   return access;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8