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/Sparc/SparcMCAsmInfo.cpp b/lib/Target/Sparc/SparcMCAsmInfo.cpp
index 535c6f7..d37d6d2 100644
--- a/lib/Target/Sparc/SparcMCAsmInfo.cpp
+++ b/lib/Target/Sparc/SparcMCAsmInfo.cpp
@@ -12,10 +12,9 @@
 //===----------------------------------------------------------------------===//
 
 #include "SparcMCAsmInfo.h"
-#include "llvm/ADT/SmallVector.h"
 using namespace llvm;
 
-SparcELFMCAsmInfo::SparcELFMCAsmInfo(const Target &T, const StringRef &TT) {
+SparcELFMCAsmInfo::SparcELFMCAsmInfo(const Target &T, StringRef TT) {
   Data16bitsDirective = "\t.half\t";
   Data32bitsDirective = "\t.word\t";
   Data64bitsDirective = 0;  // .xword is only supported by V9.