Fix invalid condition in check elimination effects.

src/hydrogen-check-elimination.cc

 // Copyright 2013 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 "hydrogen-check-elimination.h"
 
 #include "hydrogen-alias-analysis.h"
 #include "hydrogen-flow-engine.h"
 
 #define GLOBAL 1
@@ skipping 696 matching lines @@
   explicit HCheckMapsEffects(Zone* zone) : objects_(0, zone) { }
 
   // Effects are _not_ disabled.
   inline bool Disabled() const { return false; }
 
   // Process a possibly side-effecting instruction.
   void Process(HInstruction* instr, Zone* zone) {
     switch (instr->opcode()) {
       case HValue::kStoreNamedField: {
         HStoreNamedField* store = HStoreNamedField::cast(instr);
-        if (store->access().IsMap() && store->has_transition()) {
+        if (store->access().IsMap() || store->has_transition()) {
           objects_.Add(store->object(), zone);
         }
         break;
       }
       case HValue::kTransitionElementsKind: {
         objects_.Add(HTransitionElementsKind::cast(instr)->object(), zone);
         break;
       }
       default: {
         flags_.Add(instr->ChangesFlags());
@@ skipping 68 matching lines @@
   PRINT_STAT(removed_cho);
   PRINT_STAT(narrowed);
   PRINT_STAT(loads);
   PRINT_STAT(empty);
   PRINT_STAT(compares_true);
   PRINT_STAT(compares_false);
   PRINT_STAT(transitions);
 }
 
 } }  // namespace v8::internal