Get rid of HLinkObjectInList.

src/x64/lithium-x64.cc

 // Copyright 2012 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 257 matching lines @@
   base_object()->PrintTo(stream);
   stream->Add(" + %d", offset());
 }
 
 
 void LCallConstantFunction::PrintDataTo(StringStream* stream) {
   stream->Add("#%d / ", arity());
 }
 
 
-ExternalReference LLinkObjectInList::GetReference(Isolate* isolate) {
-  switch (hydrogen()->known_list()) {
-    case HLinkObjectInList::ALLOCATION_SITE_LIST:
-      return ExternalReference::allocation_sites_list_address(isolate);
-  }
-
-  UNREACHABLE();
-  // Return a dummy value
-  return ExternalReference::isolate_address(isolate);
-}
-
-
-void LLinkObjectInList::PrintDataTo(StringStream* stream) {
-  object()->PrintTo(stream);
-  stream->Add(" offset %d", hydrogen()->store_field().offset());
-}
-
-
 void LLoadContextSlot::PrintDataTo(StringStream* stream) {
   context()->PrintTo(stream);
   stream->Add("[%d]", slot_index());
 }
 
 
 void LStoreContextSlot::PrintDataTo(StringStream* stream) {
   context()->PrintTo(stream);
   stream->Add("[%d] <- ", slot_index());
   value()->PrintTo(stream);
@@ skipping 1729 matching lines @@
 
 LInstruction* LChunkBuilder::DoStoreGlobalGeneric(HStoreGlobalGeneric* instr) {
   LOperand* global_object = UseFixed(instr->global_object(), rdx);
   LOperand* value = UseFixed(instr->value(), rax);
   LStoreGlobalGeneric* result =  new(zone()) LStoreGlobalGeneric(global_object,
                                                                  value);
   return MarkAsCall(result, instr);
 }
 
 
-LInstruction* LChunkBuilder::DoLinkObjectInList(HLinkObjectInList* instr) {
-  LOperand* object = UseRegister(instr->value());
-  LLinkObjectInList* result = new(zone()) LLinkObjectInList(object);
-  return result;
-}
-
-
 LInstruction* LChunkBuilder::DoLoadContextSlot(HLoadContextSlot* instr) {
   LOperand* context = UseRegisterAtStart(instr->value());
   LInstruction* result =
       DefineAsRegister(new(zone()) LLoadContextSlot(context));
   return instr->RequiresHoleCheck() ? AssignEnvironment(result) : result;
 }
 
 
 LInstruction* LChunkBuilder::DoStoreContextSlot(HStoreContextSlot* instr) {
   LOperand* context;
@@ skipping 507 matching lines @@
 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) {
   LOperand* object = UseRegister(instr->object());
   LOperand* index = UseTempRegister(instr->index());
   return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index));
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64