Synchronize with r15594.

src/a64/lithium-a64.cc

 // Copyright 2013 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 1368 matching lines @@
 LInstruction* LChunkBuilder::DoDebugBreak(HDebugBreak* instr) {
   return new(zone()) LDebugBreak();
 }
 
 
 LInstruction* LChunkBuilder::DoDeclareGlobals(HDeclareGlobals* instr) {
   return MarkAsCall(new(zone()) LDeclareGlobals, instr);
 }
 
 
-LInstruction* LChunkBuilder::DoDeleteProperty(HDeleteProperty* instr) {
-  UNIMPLEMENTED_INSTRUCTION();
-}
-
-
 LInstruction* LChunkBuilder::DoDeoptimize(HDeoptimize* instr) {
   return AssignEnvironment(new(zone()) LDeoptimize);
 }
 
 
 LInstruction* LChunkBuilder::DoDiv(HDiv* instr) {
   if (instr->representation().IsInteger32()) {
     // TODO(all): Update this case to support smi inputs.
     ASSERT(instr->left()->representation().Equals(instr->representation()));
     ASSERT(instr->right()->representation().Equals(instr->representation()));
@@ skipping 100 matching lines @@
 
 
 LInstruction* LChunkBuilder::DoHasInstanceTypeAndBranch(
     HHasInstanceTypeAndBranch* instr) {
   ASSERT(instr->value()->representation().IsTagged());
   LOperand* value = UseRegisterAtStart(instr->value());
   return new(zone()) LHasInstanceTypeAndBranch(value, TempRegister());
 }
 
 
-LInstruction* LChunkBuilder::DoIn(HIn* instr) {
-  LOperand* key = UseRegisterAtStart(instr->key());
-  LOperand* object = UseRegisterAtStart(instr->object());
-  LIn* result = new(zone()) LIn(key, object);
-  return MarkAsCall(DefineFixed(result, x0), instr);
-}
-
-
 LInstruction* LChunkBuilder::DoInductionVariableAnnotation(
     HInductionVariableAnnotation* instr) {
   return NULL;
 }
 
 
 LInstruction* LChunkBuilder::DoInnerAllocatedObject(
     HInnerAllocatedObject* inner_object) {
   LOperand* base_object = UseRegisterAtStart(inner_object->base_object());
   return DefineAsRegister(new(zone()) LInnerAllocatedObject(base_object));
@@ skipping 995 matching lines @@
 LInstruction* LChunkBuilder::DoWrapReceiver(HWrapReceiver* instr) {
   LOperand* receiver = UseRegister(instr->receiver());
   LOperand* function = UseRegisterAtStart(instr->function());
   LOperand* temp = TempRegister();
   LWrapReceiver* result = new(zone()) LWrapReceiver(receiver, function, temp);
   return AssignEnvironment(DefineAsRegister(result));
 }
 
 
 } }  // namespace v8::internal