Fix for buildbot failure after r19102.

src/hydrogen-check-elimination.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 267 matching lines @@
         // deopt anyway, so just leave things as they are.
         INC_STAT(empty_);
       } else {
         // Update set of maps in the entry.
         entry->maps_ = intersection;
         if (intersection->size() != i->size()) {
           // Narrow set of maps in the second check maps instruction.
           HGraph* graph = instr->block()->graph();
           HCheckMaps* new_check_maps =
               HCheckMaps::New(graph->zone(), NULL, instr->value(),
-                              intersection, instr->typecheck());
+                              intersection, instr->typecheck(),
+                              instr->has_migration_target());
           if (entry->check_ != NULL &&
               entry->check_->block() == instr->block()) {
             // There is a check in the same block so replace it with a more
             // strict check and eliminate the second check entirely.
             new_check_maps->InsertBefore(entry->check_);
             entry->check_->DeleteAndReplaceWith(new_check_maps);
             TRACE(("Check #%d narrowed to #%d\n",
                 entry->check_->id(), new_check_maps->id()));
 
           } else {
@@ skipping 343 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