Twines should be passed by const ref.

llvm-svn: 229590

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index f733549a60f..4b3241443dd 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -2064,7 +2064,7 @@ void AsmPrinter::printOffset(int64_t Offset, raw_ostream &OS) const {
 
 /// GetTempSymbol - Return the MCSymbol corresponding to the assembler
 /// temporary label with the specified stem and unique ID.
-MCSymbol *AsmPrinter::GetTempSymbol(Twine Name, unsigned ID) const {
+MCSymbol *AsmPrinter::GetTempSymbol(const Twine &Name, unsigned ID) const {
   const DataLayout *DL = TM.getDataLayout();
   return OutContext.GetOrCreateSymbol(Twine(DL->getPrivateGlobalPrefix()) +
                                       Name + Twine(ID));
@@ -2072,7 +2072,7 @@ MCSymbol *AsmPrinter::GetTempSymbol(Twine Name, unsigned ID) const {
 
 /// GetTempSymbol - Return an assembler temporary label with the specified
 /// stem.
-MCSymbol *AsmPrinter::GetTempSymbol(Twine Name) const {
+MCSymbol *AsmPrinter::GetTempSymbol(const Twine &Name) const {
   const DataLayout *DL = TM.getDataLayout();
   return OutContext.GetOrCreateSymbol(Twine(DL->getPrivateGlobalPrefix())+
                                       Name);