From eed4f2a6c54f2a9acf9175eb24cad966c21127e9 Mon Sep 17 00:00:00 2001
From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Mon, 26 Dec 2011 14:18:37 +0000
Subject: [PATCH] Fix potential use after free.

llvm-svn: 147277
---
 clang/lib/Driver/Tools.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 883899d45b61..41ff1102bfc8 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -800,9 +800,8 @@ void Clang::AddSparcTargetArgs(const ArgList &Args,
   const Driver &D = getToolChain().getDriver();
 
   if (const Arg *A = Args.getLastArg(options::OPT_march_EQ)) {
-    StringRef MArch = A->getValue(Args);
     CmdArgs.push_back("-target-cpu");
-    CmdArgs.push_back(MArch.str().c_str());
+    CmdArgs.push_back(A->getValue(Args));
   }
 
   // Select the float ABI as determined by -msoft-float, -mhard-float, and