Twines should be passed by const ref.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229590 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/AsmPrinter.h b/include/llvm/CodeGen/AsmPrinter.h
index 75b7cf46e3a9474a213f73f7d2f77f8757476567..504dbb2aa0a3af58e28fdd3eb4d1be14786fab6f 100644 (file)
--- a/include/llvm/CodeGen/AsmPrinter.h
+++ b/include/llvm/CodeGen/AsmPrinter.h
@@ -308,10 +308,10 @@ public:
 public:
   /// Return the MCSymbol corresponding to the assembler temporary label with
   /// the specified stem and unique ID.
-  MCSymbol *GetTempSymbol(Twine Name, unsigned ID) const;
+  MCSymbol *GetTempSymbol(const Twine &Name, unsigned ID) const;
 
   /// Return an assembler temporary label with the specified stem.
-  MCSymbol *GetTempSymbol(Twine Name) const;
+  MCSymbol *GetTempSymbol(const Twine &Name) const;
 
   /// Return the MCSymbol for a private symbol with global value name as its
   /// base, with the specified suffix.

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index f733549a60f778d76f1867dd9fb66c7d63a2aa97..4b3241443dd12b49931097c504811a55257492e0 100644 (file)
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/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);