Disinherit PropertyCell from Cell

src/hydrogen-instructions.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/base/bits.h"
 #include "src/double.h"
 #include "src/factory.h"
 #include "src/hydrogen-infer-representation.h"
@@ skipping 4585 matching lines @@
     return HObjectAccess(kInobject, offset, representation, name, false, true);
   } else {
     // Non-negative property indices are in the properties array.
     int offset = (index * kPointerSize) + FixedArray::kHeaderSize;
     return HObjectAccess(kBackingStore, offset, representation, name,
                          false, false);
   }
 }
 
 
-HObjectAccess HObjectAccess::ForCellPayload(Isolate* isolate) {
-  return HObjectAccess(kInobject, Cell::kValueOffset, Representation::Tagged(),
-                       isolate->factory()->cell_value_string());
-}
-
-
 void HObjectAccess::SetGVNFlags(HValue *instr, PropertyAccessType access_type) {
   // set the appropriate GVN flags for a given load or store instruction
   if (access_type == STORE) {
     // track dominating allocations in order to eliminate write barriers
     instr->SetDependsOnFlag(::v8::internal::kNewSpacePromotion);
     instr->SetFlag(HValue::kTrackSideEffectDominators);
   } else {
     // try to GVN loads, but don't hoist above map changes
     instr->SetFlag(HValue::kUseGVN);
     instr->SetDependsOnFlag(::v8::internal::kMaps);
@@ skipping 89 matching lines @@
       break;
     case HObjectAccess::kExternalMemory:
       os << "[external-memory]";
       break;
   }
 
   return os << "@" << access.offset();
 }
 
 } }  // namespace v8::internal