Use HIR accessor for CheckPrototypeMaps to remove the duplicate members in li...

src/ia32/lithium-ia32.h

 // Copyright 2011 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 1642 matching lines @@
  public:
   explicit LCheckMap(LOperand* use) : LUnaryOperation<0>(use) { }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckMap, "check-map")
   DECLARE_HYDROGEN_ACCESSOR(CheckMap)
 };
 
 
 class LCheckPrototypeMaps: public LTemplateInstruction<0> {
  public:
-  LCheckPrototypeMaps(LOperand* temp,
-                      Handle<JSObject> holder,
-                      Handle<Map> receiver_map)
-      : temp_(temp),
-        holder_(holder),
-        receiver_map_(receiver_map) { }
+  explicit LCheckPrototypeMaps(LOperand* temp) : temp_(temp) { }
 
   DECLARE_CONCRETE_INSTRUCTION(CheckPrototypeMaps, "check-prototype-maps")
+  DECLARE_HYDROGEN_ACCESSOR(CheckPrototypeMaps)
 
+  Handle<JSObject> holder() const { return hydrogen()->holder(); }
+  Handle<Map> receiver_map() const { return hydrogen()->receiver_map(); }
   LOperand* temp() const { return temp_; }
-  Handle<JSObject> holder() const { return holder_; }
-  Handle<Map> receiver_map() const { return receiver_map_; }
 
  private:
   LOperand* temp_;
-  Handle<JSObject> holder_;
-  Handle<Map> receiver_map_;
 };
 
 
 class LCheckSmi: public LUnaryOperation<0> {
  public:
   LCheckSmi(LOperand* use, Condition condition)
       : LUnaryOperation<0>(use), condition_(condition) { }
 
   Condition condition() const { return condition_; }
 
@@ skipping 427 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_LITHIUM_IA32_H_