[turbofan] Lower mapped arguments objects in inline frame.

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 {
@@ skipping 49 matching lines @@
 
   // Provides access to String::length() field.
   static FieldAccess ForStringLength(Zone* zone);
 
   // Provides access to GlobalObject::native_context() field.
   static FieldAccess ForGlobalObjectNativeContext();
 
   // Provides access to JSValue::value() field.
   static FieldAccess ForValue();
 
-  // Provides access to arguments objects fields.
+  // Provides access to arguments object fields.
   static FieldAccess ForArgumentsLength();
+  static FieldAccess ForArgumentsCallee();
 
   // Provides access to FixedArray slots.
   static FieldAccess ForFixedArraySlot(size_t index);
 
   // Provides access to Context slots.
   static FieldAccess ForContextSlot(size_t index);
 
   // Provides access to PropertyCell::value() field.
   static FieldAccess ForPropertyCellValue();
   static FieldAccess ForPropertyCellValue(Type* type);
@@ skipping 28 matching lines @@
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(AccessBuilder);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_ACCESS_BUILDER_H_