Don't pass StringRef by reference.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108366 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/MSP430/MSP430MCAsmInfo.cpp b/lib/Target/MSP430/MSP430MCAsmInfo.cpp
index cfb499d..3f44944 100644
--- a/lib/Target/MSP430/MSP430MCAsmInfo.cpp
+++ b/lib/Target/MSP430/MSP430MCAsmInfo.cpp
@@ -14,7 +14,7 @@
 #include "MSP430MCAsmInfo.h"
 using namespace llvm;
 
-MSP430MCAsmInfo::MSP430MCAsmInfo(const Target &T, const StringRef &TT) {
+MSP430MCAsmInfo::MSP430MCAsmInfo(const Target &T, StringRef TT) {
   PrivateGlobalPrefix = ".L";
   WeakRefDirective ="\t.weak\t";
   PCSymbol=".";