Make optimized Function.prototype.apply safe for non-JSObject first arguments.

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 1139 matching lines @@
   MarkAsSaveDoubles(result);
   return AssignEnvironment(AssignPointerMap(DefineFixed(result, eax)));
 }
 
 
 LInstruction* LChunkBuilder::DoApplyArguments(HApplyArguments* instr) {
   LOperand* function = UseFixed(instr->function(), edi);
   LOperand* receiver = UseFixed(instr->receiver(), eax);
   LOperand* length = UseRegisterAtStart(instr->length());
   LOperand* elements = UseRegisterAtStart(instr->elements());
+  LOperand* temp = FixedTemp(ebx);
   LApplyArguments* result = new LApplyArguments(function,
                                                 receiver,
                                                 length,
-                                                elements);
+                                                elements,
+                                                temp);
   return MarkAsCall(DefineFixed(result, eax), instr, CAN_DEOPTIMIZE_EAGERLY);
 }
 
 
 LInstruction* LChunkBuilder::DoPushArgument(HPushArgument* instr) {
   ++argument_count_;
   LOperand* argument = UseOrConstant(instr->argument());
   return new LPushArgument(argument);
 }
 
@@ skipping 815 matching lines @@
 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) {
   HEnvironment* outer = current_block_->last_environment()->outer();
   current_block_->UpdateEnvironment(outer);
   return NULL;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32