Revert "Refactor transitioning stores."

src/ia32/lithium-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_LITHIUM_IA32_H_
 #define V8_IA32_LITHIUM_IA32_H_
 
 #include "hydrogen.h"
 #include "lithium-allocator.h"
 #include "lithium.h"
@@ skipping 2133 matching lines @@
 
   DECLARE_CONCRETE_INSTRUCTION(SmiUntag, "smi-untag")
 
   bool needs_check() const { return needs_check_; }
 
  private:
   bool needs_check_;
 };
 
 
-class LStoreNamedField V8_FINAL : public LTemplateInstruction<0, 2, 1> {
+class LStoreNamedField V8_FINAL : public LTemplateInstruction<0, 2, 2> {
  public:
   LStoreNamedField(LOperand* obj,
                    LOperand* val,
-                   LOperand* temp) {
+                   LOperand* temp,
+                   LOperand* temp_map) {
     inputs_[0] = obj;
     inputs_[1] = val;
     temps_[0] = temp;
+    temps_[1] = temp_map;
   }
 
   LOperand* object() { return inputs_[0]; }
   LOperand* value() { return inputs_[1]; }
   LOperand* temp() { return temps_[0]; }
+  LOperand* temp_map() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(StoreNamedField, "store-named-field")
   DECLARE_HYDROGEN_ACCESSOR(StoreNamedField)
 
   virtual void PrintDataTo(StringStream* stream) V8_OVERRIDE;
 };
 
 
 class LStoreNamedGeneric V8_FINAL : public LTemplateInstruction<0, 3, 0> {
  public:
@@ skipping 672 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_LITHIUM_IA32_H_