commit 9b6fae5d6d42b6268526f184432154cc6ab93fdb
author Rafael Espindola <rafael.espindola@gmail.com> Wed Nov 17 15:16:14 2010 +0000
committer Rafael Espindola <rafael.espindola@gmail.com> Wed Nov 17 15:16:14 2010 +0000
tree acdfad076d8acb29293e9414c54d4aacc5fdaffc
parent 9d9a4e2ca22fc8b811c3047c7bb06cc93dcfaa0e

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

llvm-svn: 119498

clang/lib/Driver/Tools.cpp

diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 31def8f..ca45468 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -1147,6 +1147,9 @@
       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);