Improve our type feedback by recogizining never-executed IC calls for binary ...

src/ic.h

 // Copyright 2006-2009 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 564 matching lines @@
 
   // Helper function for computing the condition for a compare operation.
   static Condition ComputeCondition(Token::Value op);
 
   // Helper function for determining the state of a compare IC.
   static State ComputeState(Code* target);
 
   static const char* GetStateName(State state);
 
  private:
-  State TargetState(Handle<Object> x, Handle<Object> y);
+  State TargetState(State state, Handle<Object> x, Handle<Object> y);
 
   bool strict() const { return op_ == Token::EQ_STRICT; }
   Condition GetCondition() const { return ComputeCondition(op_); }
   State GetState() { return ComputeState(target()); }
 
   Token::Value op_;
 };
 
+// Helper for TRBinaryOpIC and CompareIC.
+void PatchInlinedSmiCode(Address address);
 
 } }  // namespace v8::internal
 
 #endif  // V8_IC_H_