Fix bug in register requirements for function.apply....

src/arm/lithium-arm.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 52 matching lines @@
   // temporaries and outputs because all registers
   // are blocked by the calling convention.
   // Inputs can use either fixed register or have a short lifetime (be
   // used at start of the instruction).
   ASSERT(Output() == NULL ||
          LUnallocated::cast(Output())->HasFixedPolicy() ||
          !LUnallocated::cast(Output())->HasRegisterPolicy());
   for (UseIterator it(this); it.HasNext(); it.Advance()) {
     LOperand* operand = it.Next();
     ASSERT(LUnallocated::cast(operand)->HasFixedPolicy() ||
-           LUnallocated::cast(operand)->IsUsedAtStart() ||
            !LUnallocated::cast(operand)->HasRegisterPolicy());
   }
   for (TempIterator it(this); it.HasNext(); it.Advance()) {
     LOperand* operand = it.Next();
     ASSERT(LUnallocated::cast(operand)->HasFixedPolicy() ||
            !LUnallocated::cast(operand)->HasRegisterPolicy());
   }
 }
 #endif
 
@@ skipping 1042 matching lines @@
   LInstanceOfKnownGlobal* result =
       new LInstanceOfKnownGlobal(UseFixed(instr->value(), r0), FixedTemp(r4));
   MarkAsSaveDoubles(result);
   return AssignEnvironment(AssignPointerMap(DefineFixed(result, r0)));
 }
 
 
 LInstruction* LChunkBuilder::DoApplyArguments(HApplyArguments* instr) {
   LOperand* function = UseFixed(instr->function(), r1);
   LOperand* receiver = UseFixed(instr->receiver(), r0);
-  LOperand* length = UseRegisterAtStart(instr->length());
-  LOperand* elements = UseRegisterAtStart(instr->elements());
+  LOperand* length = UseFixed(instr->length(), r2);
+  LOperand* elements = UseFixed(instr->elements(), r3);
   LApplyArguments* result = new LApplyArguments(function,
                                                 receiver,
                                                 length,
                                                 elements);
   return MarkAsCall(DefineFixed(result, r0), instr, CAN_DEOPTIMIZE_EAGERLY);
 }
 
 
 LInstruction* LChunkBuilder::DoPushArgument(HPushArgument* instr) {
   ++argument_count_;
@@ skipping 800 matching lines @@
 
 
 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) {
   HEnvironment* outer = current_block_->last_environment()->outer();
   current_block_->UpdateEnvironment(outer);
   return NULL;
 }
 
 
 } }  // namespace v8::internal