From 7e8cb9fc5e0ef52272dc45717da1bfc44cb2c5c2 Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Fri, 1 Apr 2011 20:23:52 +0000
Subject: [PATCH] tlbgen/MC: StringRef's to temporary objects considered
 harmful.

llvm-svn: 128735
---
 utils/TableGen/AsmMatcherEmitter.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp
index e3def418523..369ec9001b0 100644
--- a/utils/TableGen/AsmMatcherEmitter.cpp
+++ b/utils/TableGen/AsmMatcherEmitter.cpp
@@ -1483,10 +1483,10 @@ static void EmitConvertToMCInst(CodeGenTarget &Target, StringRef ClassName,
     MatchableInfo &II = **it;
 
     // Check if we have a custom match function.
-    StringRef AsmMatchConverter = II.getResultInst()->TheDef->getValueAsString(
-      "AsmMatchConverter");
+    std::string AsmMatchConverter =
+      II.getResultInst()->TheDef->getValueAsString("AsmMatchConverter");
     if (!AsmMatchConverter.empty()) {
-      std::string Signature = "ConvertCustom_" + AsmMatchConverter.str();
+      std::string Signature = "ConvertCustom_" + AsmMatchConverter;
       II.ConversionFnKind = Signature;
 
       // Check if we have already generated this signature.