A64: Synchronize with r16679.

src/hydrogen.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 633 matching lines @@
 HConstant* HGraph::GetConstantMinus1() {
   return GetConstant(&constant_minus1_, -1);
 }
 
 
 #define DEFINE_GET_CONSTANT(Name, name, htype, boolean_value)                  \
 HConstant* HGraph::GetConstant##Name() {                                       \
   if (!constant_##name##_.is_set()) {                                          \
     HConstant* constant = new(zone()) HConstant(                               \
         isolate()->factory()->name##_value(),                                  \
-        UniqueValueId(isolate()->heap()->name##_value()),                      \
+        UniqueValueId::name##_value(isolate()->heap()),                        \
         Representation::Tagged(),                                              \
         htype,                                                                 \
         false,                                                                 \
         true,                                                                  \
         false,                                                                 \
         boolean_value);                                                        \
     constant->InsertAfter(GetConstantUndefined());                             \
     constant_##name##_.set(constant);                                          \
   }                                                                            \
   return constant_##name##_.get();                                             \
@@ skipping 1154 matching lines @@
     }
   }
 
   if_nil.CaptureContinuation(continuation);
 }
 
 
 HValue* HGraphBuilder::BuildCreateAllocationMemento(HValue* previous_object,
                                                     int previous_object_size,
                                                     HValue* alloc_site) {
-  ASSERT(alloc_site != NULL);
+  // TODO(mvstanton): ASSERT altered to CHECK to diagnose chromium bug 284577
+  CHECK(alloc_site != NULL);
   HInnerAllocatedObject* alloc_memento = Add<HInnerAllocatedObject>(
       previous_object, previous_object_size);
   Handle<Map> alloc_memento_map(
       isolate()->heap()->allocation_memento_map());
   AddStoreMapConstant(alloc_memento, alloc_memento_map);
   HObjectAccess access = HObjectAccess::ForAllocationMementoSite();
   Add<HStoreNamedField>(alloc_memento, access, alloc_site);
   return alloc_memento;
 }
 
@@ skipping 7841 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal