Unused variable

llvm-svn: 193819
diff --git a/llvm/lib/CodeGen/StackMaps.cpp b/llvm/lib/CodeGen/StackMaps.cpp
index ffe4628..b9b652d 100644
--- a/llvm/lib/CodeGen/StackMaps.cpp
+++ b/llvm/lib/CodeGen/StackMaps.cpp
@@ -107,6 +107,7 @@
 
   // Serialize data.
   const char *WSMP = "Stack Maps: ";
+  (void)WSMP;
   const MCRegisterInfo &MCRI = *OutContext.getRegisterInfo();
 
   DEBUG(dbgs() << "********** Stack Map Output **********\n");