Allow specifying base offset when constructing Keyed hydrogen instructions

src/arm/lithium-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "v8.h"
 
 #include "lithium-allocator-inl.h"
 #include "arm/lithium-arm.h"
 #include "arm/lithium-codegen-arm.h"
 #include "hydrogen-osr.h"
@@ skipping 319 matching lines @@
   stream->Add(" <- ");
   value()->PrintTo(stream);
 }
 
 
 void LLoadKeyed::PrintDataTo(StringStream* stream) {
   elements()->PrintTo(stream);
   stream->Add("[");
   key()->PrintTo(stream);
   if (hydrogen()->IsDehoisted()) {
-    stream->Add(" + %d]", additional_index());
+    stream->Add(" + %d]", base_offset());
   } else {
     stream->Add("]");
   }
 }
 
 
 void LStoreKeyed::PrintDataTo(StringStream* stream) {
   elements()->PrintTo(stream);
   stream->Add("[");
   key()->PrintTo(stream);
   if (hydrogen()->IsDehoisted()) {
-    stream->Add(" + %d] <-", additional_index());
+    stream->Add(" + %d] <-", base_offset());
   } else {
     stream->Add("] <- ");
   }
 
   if (value() == NULL) {
     ASSERT(hydrogen()->IsConstantHoleStore() &&
            hydrogen()->value()->representation().IsDouble());
     stream->Add("<the hole(nan)>");
   } else {
     value()->PrintTo(stream);
@@ skipping 2201 matching lines @@
 
 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) {
   LOperand* object = UseRegister(instr->object());
   LOperand* index = UseTempRegister(instr->index());
   LLoadFieldByIndex* load = new(zone()) LLoadFieldByIndex(object, index);
   LInstruction* result = DefineSameAsFirst(load);
   return AssignPointerMap(result);
 }
 
 } }  // namespace v8::internal