From: David Blaikie <dblaikie@gmail.com>
Date: Sun, 6 Nov 2011 01:53:39 +0000 (+0000)
Subject: Fixing -g break caused by a dead reference to a temporary introduced in r143732.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b84575ef14b41b402f6c1222568fd595f15f2695;p=clang

Fixing -g break caused by a dead reference to a temporary introduced in r143732.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143856 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 7d46793a5f..88d1e5210a 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1459,7 +1459,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
   Args.ClaimAllArgs(options::OPT_g_Group);
   if (Arg *A = Args.getLastArg(options::OPT_g_Group))
     if (!A->getOption().matches(options::OPT_g0)) {
-      StringRef ArgString = A->getAsString(Args);
+      const std::string &ArgString = A->getAsString(Args);
       bool Valid_g = llvm::StringSwitch<bool>(ArgString)
         .Case("-g", true)
         .Case("-g3", true)