Simplify UnaryOpStub a little bit.

src/ic.cc

 // Copyright 2011 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 2314 matching lines @@
 
   return GENERIC;
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, UnaryOp_Patch) {
   ASSERT(args.length() == 4);
 
   HandleScope scope(isolate);
   Handle<Object> operand = args.at<Object>(0);
-  int key = args.smi_at(1);
-  Token::Value op = static_cast<Token::Value>(args.smi_at(2));
+  Token::Value op = static_cast<Token::Value>(args.smi_at(1));
+  UnaryOverwriteMode mode = static_cast<UnaryOverwriteMode>(args.smi_at(2));
   UnaryOpIC::TypeInfo previous_type =
       static_cast<UnaryOpIC::TypeInfo>(args.smi_at(3));
 
   UnaryOpIC::TypeInfo type = UnaryOpIC::GetTypeInfo(operand);
   type = UnaryOpIC::ComputeNewType(type, previous_type);
 
-  UnaryOpStub stub(key, type);
+  UnaryOpStub stub(op, mode, type);
   Handle<Code> code = stub.GetCode();
   if (!code.is_null()) {
     if (FLAG_trace_ic) {
       PrintF("[UnaryOpIC (%s->%s)#%s]\n",
              UnaryOpIC::GetName(previous_type),
              UnaryOpIC::GetName(type),
              Token::Name(op));
     }
     UnaryOpIC ic(isolate);
     ic.patch(*code);
@@ skipping 206 matching lines @@
 #undef ADDR
 };
 
 
 Address IC::AddressFromUtilityId(IC::UtilityId id) {
   return IC_utilities[id];
 }
 
 
 } }  // namespace v8::internal