Split up HLoadNamedField and HStoreNamedField.

src/hydrogen-escape-analysis.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 193 matching lines @@
           }
           break;
         }
         case HValue::kStoreNamedField: {
           HStoreNamedField* store = HStoreNamedField::cast(instr);
           int index = store->access().offset() / kPointerSize;
           if (store->object() != allocate) continue;
           ASSERT(store->access().IsInobject());
           state = NewStateCopy(store->previous(), state);
           state->SetOperandAt(index, store->value());
-          if (store->has_transition()) {
-            state->SetOperandAt(0, store->transition());
-          }
           if (store->HasObservableSideEffects()) {
             state->ReuseSideEffectsFromStore(store);
           }
           store->DeleteAndReplaceWith(store->ActualValue());
           if (FLAG_trace_escape_analysis) {
-            PrintF("Replacing store #%d%s\n", instr->id(),
-                   store->has_transition() ? " (with transition)" : "");
+            PrintF("Replacing store #%d\n", instr->id());
           }
           break;
         }
         case HValue::kArgumentsObject:
         case HValue::kCapturedObject:
         case HValue::kSimulate: {
           for (int i = 0; i < instr->OperandCount(); i++) {
             if (instr->OperandAt(i) != allocate) continue;
             instr->SetOperandAt(i, state);
           }
@@ skipping 90 matching lines @@
   for (int i = 0; i < max_fixpoint_iteration_count; i++) {
     CollectCapturedValues();
     if (captured_.is_empty()) break;
     PerformScalarReplacement();
     captured_.Clear();
   }
 }
 
 
 } }  // namespace v8::internal