LTOInternalize: Fix member type, should be a reference and not a copy

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 266153

diff --git a/llvm/lib/LTO/LTOInternalize.cpp b/llvm/lib/LTO/LTOInternalize.cpp
index 69b2f5a..74619d2 100644 (file)
--- a/llvm/lib/LTO/LTOInternalize.cpp
+++ b/llvm/lib/LTO/LTOInternalize.cpp
@@ -48,7 +48,7 @@ public:
 private:
   // Inputs
   const StringSet<> &MustPreserveSymbols;
-  const StringSet<> AsmUndefinedRefs;
+  const StringSet<> &AsmUndefinedRefs;
   const TargetMachine &TM;
 
   // Temps