Fix unused param warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128005 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Target/TargetMachine.h b/include/llvm/Target/TargetMachine.h
index 7dd5c4e..d2fe1d3 100644 (file)
--- a/include/llvm/Target/TargetMachine.h
+++ b/include/llvm/Target/TargetMachine.h
@@ -268,7 +268,7 @@ public:
   ///
   virtual bool addPassesToEmitMC(PassManagerBase &,
                                  MCContext *&,
-                                 raw_ostream &OS,
+                                 raw_ostream &,
                                  CodeGenOpt::Level,
                                  bool = true) {
     return true;