Pass StringRef by value.

[oota-llvm.git] / lib / VMCore / Pass.cpp

diff --git a/lib/VMCore/Pass.cpp b/lib/VMCore/Pass.cpp
index a17eed82f8455e634b342b37d6d15383825b6ab5..1232fe26de9100dc65a0c6706a85ccdce2508ccb 100644 (file)
--- a/lib/VMCore/Pass.cpp
+++ b/lib/VMCore/Pass.cpp
@@ -149,7 +149,7 @@ public:
     return I != PassInfoMap.end() ? I->second : 0;
   }
   
-  const PassInfo *GetPassInfo(const StringRef &Arg) const {
+  const PassInfo *GetPassInfo(StringRef Arg) const {
     StringMapType::const_iterator I = PassInfoStringMap.find(Arg);
     return I != PassInfoStringMap.end() ? I->second : 0;
   }
@@ -238,7 +238,7 @@ const PassInfo *Pass::lookupPassInfo(intptr_t TI) {
   return getPassRegistrar()->GetPassInfo(TI);
 }
 
-const PassInfo *Pass::lookupPassInfo(const StringRef &Arg) {
+const PassInfo *Pass::lookupPassInfo(StringRef Arg) {
   return getPassRegistrar()->GetPassInfo(Arg);
 }