Revert "Switch inlining to use simplified instead of machine loads.", "Fix size_t to int conversion…

src/compiler/access-builder.h

 // 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.
 
 #ifndef V8_COMPILER_ACCESS_BUILDER_H_
 #define V8_COMPILER_ACCESS_BUILDER_H_
 
 #include "src/compiler/simplified-operator.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // This access builder provides a set of static methods constructing commonly
 // used FieldAccess and ElementAccess descriptors. These descriptors server as
 // parameters to simplified load/store operators.
 class AccessBuilder FINAL : public AllStatic {
  public:
   // Provides access to HeapObject::map() field.
   static FieldAccess ForMap();
 
   // Provides access to JSObject::properties() field.
   static FieldAccess ForJSObjectProperties();
 
   // Provides access to JSObject::elements() field.
   static FieldAccess ForJSObjectElements();
 
-  // Provides access to JSFunction::context() field.
-  static FieldAccess ForJSFunctionContext();
-
   // Provides access to JSArrayBuffer::backing_store() field.
   static FieldAccess ForJSArrayBufferBackingStore();
 
   // Provides access to ExternalArray::external_pointer() field.
   static FieldAccess ForExternalArrayPointer();
 
   // Provides access to FixedArray elements.
   static ElementAccess ForFixedArrayElement();
 
   // TODO(mstarzinger): Raw access only for testing, drop me.
   static ElementAccess ForBackingStoreElement(MachineType rep);
 
   // Provides access to Fixed{type}TypedArray and External{type}Array elements.
   static ElementAccess ForTypedArrayElement(ExternalArrayType type,
                                             bool is_external);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(AccessBuilder);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_ACCESS_BUILDER_H_