Fix issue 977, occasional failure of the DeltaBlue benchmark.

src/hydrogen-instructions.h

 // Copyright 2010 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 76 matching lines @@
 //       HCallFunction
 //       HCallGlobal
 //       HCallKeyed
 //       HCallKnownGlobal
 //       HCallNamed
 //       HCallNew
 //       HCallRuntime
 //     HCallStub
 //     HConstant
 //     HControlInstruction
+//       HDeoptimize
 //       HGoto
 //       HUnaryControlInstruction
 //         HBranch
 //         HCompareMapAndBranch
 //         HReturn
 //         HThrow
-//     HDeoptimize
 //     HEnterInlined
 //     HFunctionLiteral
 //     HGlobalObject
 //     HGlobalReceiver
 //     HLeaveInlined
 //     HLoadGlobal
 //     HMaterializedLiteral
 //       HArrayLiteral
 //       HObjectLiteral
 //       HRegExpLiteral
@@ skipping 2796 matching lines @@
   HValue* object() const { return left(); }
   HValue* key() const { return right(); }
 };
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_