SymbolRemappingReader.h - pass Twine by reference not value. NFCI.

diff --git a/llvm/include/llvm/Support/SymbolRemappingReader.h b/llvm/include/llvm/Support/SymbolRemappingReader.h
index 2b9ab57..820cf9e 100644 (file)
--- a/llvm/include/llvm/Support/SymbolRemappingReader.h
+++ b/llvm/include/llvm/Support/SymbolRemappingReader.h
@@ -68,7 +68,7 @@ namespace llvm {
 
 class SymbolRemappingParseError : public ErrorInfo<SymbolRemappingParseError> {
 public:
-  SymbolRemappingParseError(StringRef File, int64_t Line, Twine Message)
+  SymbolRemappingParseError(StringRef File, int64_t Line, const Twine &Message)
       : File(File), Line(Line), Message(Message.str()) {}
 
   void log(llvm::raw_ostream &OS) const override {