Fix allocation memento bookeeping code for js arrays.

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 2230 matching lines @@
                                  JSArray::kSize,
                                  allocation_site_payload);
     if (FLAG_allocation_site_pretenuring) {
       // TODO(mvstanton): move this code into BuildCreateAllocationMemento when
       // constructed arrays also pay attention to pretenuring.
       HObjectAccess access =
           HObjectAccess::ForAllocationSiteOffset(
               AllocationSite::kMementoCreateCountOffset);
       HValue* create_info = Add<HLoadNamedField>(allocation_site_payload,
                                                  access);
-      HInstruction* new_create_info = HAdd::New(zone(), context(),
-                                                create_info,
-                                                graph()->GetConstant1());
+      HInstruction* new_create_info =
+          AddUncasted<HAdd>(create_info, graph()->GetConstant1());
       new_create_info->ClearFlag(HValue::kCanOverflow);
       HStoreNamedField* store = Add<HStoreNamedField>(allocation_site_payload,
                                                       access, new_create_info);
       // No write barrier needed to store a smi.
       store->SkipWriteBarrier();
     }
   }
 
   int elements_location = JSArray::kSize;
   if (mode == TRACK_ALLOCATION_SITE) {
@@ skipping 8550 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal