Clean up handling of global cell stores in the optimizing compiler.

src/ia32/lithium-ia32.cc

 // 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 1838 matching lines @@
   LOperand* context = UseFixed(instr->context(), esi);
   LOperand* global_object = UseFixed(instr->global_object(), eax);
   LLoadGlobalGeneric* result =
       new(zone()) LLoadGlobalGeneric(context, global_object);
   return MarkAsCall(DefineFixed(result, eax), instr);
 }
 
 
 LInstruction* LChunkBuilder::DoStoreGlobalCell(HStoreGlobalCell* instr) {
   LStoreGlobalCell* result =
-      new(zone()) LStoreGlobalCell(UseTempRegister(instr->value()),
-                           TempRegister(),
-                           TempRegister());
+      new(zone()) LStoreGlobalCell(UseRegister(instr->value()));
   return instr->RequiresHoleCheck() ? AssignEnvironment(result) : result;
 }
 
 
 LInstruction* LChunkBuilder::DoStoreGlobalGeneric(HStoreGlobalGeneric* instr) {
   LOperand* context = UseFixed(instr->context(), esi);
   LOperand* global_object = UseFixed(instr->global_object(), edx);
   LOperand* value = UseFixed(instr->value(), eax);
   LStoreGlobalGeneric* result =
       new(zone()) LStoreGlobalGeneric(context, global_object, value);
@@ skipping 505 matching lines @@
   LOperand* key = UseOrConstantAtStart(instr->key());
   LOperand* object = UseOrConstantAtStart(instr->object());
   LIn* result = new(zone()) LIn(context, key, object);
   return MarkAsCall(DefineFixed(result, eax), instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32