diff -r 7f9553bedfd5 -r 3a294e483abc src/share/vm/c1/c1_LIRAssembler.hpp
--- a/src/share/vm/c1/c1_LIRAssembler.hpp	Sat Sep 11 15:21:37 2010 -0700
+++ b/src/share/vm/c1/c1_LIRAssembler.hpp	Mon Sep 13 12:10:49 2010 -0700
@@ -187,7 +187,7 @@
   void emit_alloc_obj(LIR_OpAllocObj* op);
   void emit_alloc_array(LIR_OpAllocArray* op);
   void emit_opTypeCheck(LIR_OpTypeCheck* op);
-  void emit_checkcast(LIR_OpTypeCheck* op);
+  void emit_typecheck_helper(LIR_OpTypeCheck *op, Label* success, Label* failure, Label* obj_is_null);
   void emit_compare_and_swap(LIR_OpCompareAndSwap* op);
   void emit_lock(LIR_OpLock* op);
   void emit_call(LIR_OpJavaCall* op);