Rename argument so the name reflects what it's doing.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@96342 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index 3c7492a..3c0adbe 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -4129,7 +4129,7 @@
                                                     CallExpr *TheCall);
   bool SemaBuiltinVAStart(CallExpr *TheCall);
   bool SemaBuiltinUnorderedCompare(CallExpr *TheCall);
-  bool SemaBuiltinFPClassification(CallExpr *TheCall, unsigned LastArg=1);
+  bool SemaBuiltinFPClassification(CallExpr *TheCall, unsigned NumArgs);
   bool SemaBuiltinStackAddress(CallExpr *TheCall);
 
 public: