Move representation into HObjectAccess and remove from HLoadNamedField and HStoreNamedField.

src/code-stubs-hydrogen.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 499 matching lines @@
 }
 
 
 Handle<Code> KeyedLoadFastElementStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 
 template<>
 HValue* CodeStubGraphBuilder<LoadFieldStub>::BuildCodeStub() {
+  Representation rep = casted_stub()->representation();
   HObjectAccess access = casted_stub()->is_inobject() ?
-      HObjectAccess::ForJSObjectOffset(casted_stub()->offset()) :
-      HObjectAccess::ForBackingStoreOffset(casted_stub()->offset());
-  return AddInstruction(BuildLoadNamedField(GetParameter(0), access,
-      casted_stub()->representation()));
+      HObjectAccess::ForJSObjectOffset(casted_stub()->offset(), rep) :
+      HObjectAccess::ForBackingStoreOffset(casted_stub()->offset(), rep);
+  return AddInstruction(BuildLoadNamedField(GetParameter(0), access));
 }
 
 
 Handle<Code> LoadFieldStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 
 template<>
 HValue* CodeStubGraphBuilder<KeyedLoadFieldStub>::BuildCodeStub() {
+  Representation rep = casted_stub()->representation();
   HObjectAccess access = casted_stub()->is_inobject() ?
-      HObjectAccess::ForJSObjectOffset(casted_stub()->offset()) :
-      HObjectAccess::ForBackingStoreOffset(casted_stub()->offset());
-  return AddInstruction(BuildLoadNamedField(GetParameter(0), access,
-      casted_stub()->representation()));
+      HObjectAccess::ForJSObjectOffset(casted_stub()->offset(), rep) :
+      HObjectAccess::ForBackingStoreOffset(casted_stub()->offset(), rep);
+  return AddInstruction(BuildLoadNamedField(GetParameter(0), access));
 }
 
 
 Handle<Code> KeyedLoadFieldStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 
 template <>
 HValue* CodeStubGraphBuilder<KeyedStoreFastElementStub>::BuildCodeStub() {
@@ skipping 399 matching lines @@
   return value;
 }
 
 
 Handle<Code> ElementsTransitionAndStoreStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 
 } }  // namespace v8::internal