Reland of Type Feedback Vector lives in the closure

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 303 matching lines @@
 
 // static
 FieldAccess AccessBuilder::ForPropertyCellValue(Type* type) {
   FieldAccess access = {kTaggedBase, PropertyCell::kValueOffset, Handle<Name>(),
                         type, MachineType::AnyTagged()};
   return access;
 }
 
 
 // static
-FieldAccess AccessBuilder::ForSharedFunctionInfoTypeFeedbackVector() {
-  FieldAccess access = {kTaggedBase, SharedFunctionInfo::kFeedbackVectorOffset,
+FieldAccess AccessBuilder::ForJSFunctionLiterals() {
+  FieldAccess access = {kTaggedBase, JSFunction::kLiteralsOffset,
                         Handle<Name>(), Type::Any(), MachineType::AnyTagged()};
   return access;
 }
+
+// static
+FieldAccess AccessBuilder::ForLiteralsTypeFeedbackVector() {
+  FieldAccess access = {kTaggedBase, LiteralsArray::kFeedbackVectorOffset,
+                        Handle<Name>(), Type::Any(), MachineType::AnyTagged()};
+  return access;
+}
 
 
 // static
 ElementAccess AccessBuilder::ForFixedArrayElement() {
   ElementAccess access = {kTaggedBase, FixedArray::kHeaderSize, Type::Tagged(),
                           MachineType::AnyTagged()};
   return access;
 }
 
 
@@ skipping 62 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