fix the compare nil ic

src/ic.cc

 // Copyright 2012 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 2874 matching lines @@
   CompareIC ic(isolate, static_cast<Token::Value>(args.smi_at(2)));
   ic.UpdateCaches(args.at<Object>(0), args.at<Object>(1));
   return ic.target();
 }
 
 
 void CompareNilIC::Clear(Address address, Code* target) {
   if (target->ic_state() == UNINITIALIZED) return;
   Code::ExtraICState state = target->extended_extra_ic_state();
 
-  CompareNilICStub stub(state, CompareNilICStub::CODE_STUB_IS_MISS);
+  CompareNilICStub stub(state, HydrogenCodeStub::UNINITIALIZED);
   stub.ClearTypes();
 
   Code* code = NULL;
   CHECK(stub.FindCodeInCache(&code, target->GetIsolate()));
 
   SetTargetAtAddress(address, code);
 }
 
 
 MaybeObject* CompareNilIC::DoCompareNilSlow(EqualityKind kind,
@@ skipping 96 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal