Index: llvm/trunk/lib/Target/X86/X86ISelLowering.h
===================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.h
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.h
@@ -610,7 +610,7 @@
     /// Determines whether the callee is required to pop its
     /// own arguments. Callee pop is necessary to support tail calls.
     bool isCalleePop(CallingConv::ID CallingConv,
-                     bool is64Bit, bool IsVarArg, bool TailCallOpt);
+                     bool is64Bit, bool IsVarArg, bool GuaranteeTCO);
 
   }