Use register parameters in ElementsTransitionGenerator.

src/ia32/macro-assembler-ia32.h

 // Copyright 2012 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_IA32_MACRO_ASSEMBLER_IA32_H_
 #define V8_IA32_MACRO_ASSEMBLER_IA32_H_
 
 #include "src/assembler.h"
 #include "src/frames.h"
 #include "src/globals.h"
@@ skipping 12 matching lines @@
   kPointersToHereAreAlwaysInteresting
 };
 
 
 enum RegisterValueType {
   REGISTER_VALUE_IS_SMI,
   REGISTER_VALUE_IS_INT32
 };
 
 
-bool AreAliased(Register r1, Register r2, Register r3, Register r4);
+#ifdef DEBUG
+bool AreAliased(Register reg1,
+                Register reg2,
+                Register reg3 = no_reg,
+                Register reg4 = no_reg,
+                Register reg5 = no_reg,
+                Register reg6 = no_reg,
+                Register reg7 = no_reg,
+                Register reg8 = no_reg);
+#endif
 
 
 // MacroAssembler implements a collection of frequently used macros.
 class MacroAssembler: public Assembler {
  public:
   // The isolate parameter can be NULL if the macro assembler should
   // not use isolate-dependent functionality. In this case, it's the
   // responsibility of the caller to never invoke such function on the
   // macro assembler.
   MacroAssembler(Isolate* isolate, void* buffer, int size);
@@ skipping 1064 matching lines @@
   }                                                                       \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_MACRO_ASSEMBLER_IA32_H_