From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Wed, 17 Nov 2010 15:16:14 +0000 (+0000)
Subject: Silence warning for "clang -O2 -O0 -c foo.c -o foo.o.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=db85e058ed244931c81cefecbebf1a4a3030ea2d;p=clang

Silence warning for "clang -O2 -O0 -c foo.c -o foo.o.
Fixes PR8607.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119498 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 31def8f9e0..ca45468f10 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1147,6 +1147,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
       A->render(Args, CmdArgs);
   }
 
+  // Silence warning for "clang -O2 -O0 -c foo.c -o foo.o"
+  Args.ClaimAllArgs(options::OPT_O_Group);
+
   Args.AddAllArgs(CmdArgs, options::OPT_W_Group);
   Args.AddLastArg(CmdArgs, options::OPT_pedantic);
   Args.AddLastArg(CmdArgs, options::OPT_pedantic_errors);