--debug-code: sanity-checking instrumentation for Lithium object accesses

src/code-stubs-hydrogen.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 "src/v8.h"
 
 #include "src/code-stubs.h"
 #include "src/hydrogen.h"
 #include "src/lithium.h"
 
@@ skipping 540 matching lines @@
   return DoGenerateCode(this);
 }
 
 
 HLoadNamedField* CodeStubGraphBuilderBase::BuildLoadNamedField(
     HValue* object,
     Representation representation,
     int offset,
     bool is_inobject) {
   HObjectAccess access = is_inobject
-      ? HObjectAccess::ForObservableJSObjectOffset(offset, representation)
+      ? HObjectAccess::ForObservableJSObjectOffset(offset,
+                                                   HObjectAccess::FOR_FIELD,
+                                                   representation)
       : HObjectAccess::ForBackingStoreOffset(offset, representation);
   if (representation.IsDouble()) {
     // Load the heap number.
     object = Add<HLoadNamedField>(
         object, static_cast<HValue*>(NULL),
         access.WithRepresentation(Representation::Tagged()));
     // Load the double value from it.
     access = HObjectAccess::ForHeapNumberValue();
   }
   return Add<HLoadNamedField>(object, static_cast<HValue*>(NULL), access);
@@ skipping 842 matching lines @@
   return BuildRegExpConstructResult(length, index, input);
 }
 
 
 Handle<Code> RegExpConstructResultStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 
 } }  // namespace v8::internal