Fix HInnerAllocatedObject to use an HValue for the offset.

src/hydrogen.h

 // 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 1700 matching lines @@
                                  ElementsKind kind,
                                  int length);
 
   HValue* BuildElementIndexHash(HValue* index);
 
   void BuildCompareNil(
       HValue* value,
       Handle<Type> type,
       HIfContinuation* continuation);
 
-  HValue* BuildCreateAllocationMemento(HValue* previous_object,
-                                       int previous_object_size,
-                                       HValue* payload);
+  void BuildCreateAllocationMemento(HValue* previous_object,
+                                    HValue* previous_object_size,
+                                    HValue* payload);
 
   HInstruction* BuildConstantMapCheck(Handle<JSObject> constant,
                                       CompilationInfo* info);
   HInstruction* BuildCheckPrototypeMaps(Handle<JSObject> prototype,
                                         Handle<JSObject> holder);
 
   HInstruction* BuildGetNativeContext();
   HInstruction* BuildGetArrayFunction();
 
  protected:
@@ skipping 896 matching lines @@
   }
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_