r225095 - Also avoid warning on -flto/-fno-lto on linux.

[Rafael Espindola]

Author: rafael
Date: Fri Jan  2 17:23:52 2015
New Revision: 225095

URL: http://llvm.org/viewvc/llvm-project?rev=225095&view=rev
Log:
Also avoid warning on -flto/-fno-lto on linux.

On OS X a .s file is preprocessed, it is not on linux, which is why the warning was still
showing up on linux but not OS X.

Modified:
    cfe/trunk/lib/Driver/Tools.cpp

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=225095&r1=225094&r2=225095&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Fri Jan  2 17:23:52 2015
@@ -3379,8 +3379,8 @@ void Clang::ConstructJob(Compilation &C,
     D.Diag(diag::warn_ignored_gcc_optimization) << (*it)->getAsString(Args);
   }
 
-  // Don't warn about unused -f(no-)?lto.  This can happen when we're preprocessing,
-  // precompiling or assembling.
+  // Don't warn about unused -f(no-)?lto.  This can happen when we're preprocessing or
+  // precompiling.
   Args.ClaimAllArgs(options::OPT_flto);
   Args.ClaimAllArgs(options::OPT_fno_lto);
 
@@ -4810,6 +4810,11 @@ void ClangAs::ConstructJob(Compilation &
   // and "clang -emit-llvm -c foo.s"
   Args.ClaimAllArgs(options::OPT_emit_llvm);
 
+  // Don't warn on -flto/-fno-lto
+  // FIXME: Code duplicated with Clang::ConstructJob.
+  Args.ClaimAllArgs(options::OPT_flto);
+  Args.ClaimAllArgs(options::OPT_fno_lto);
+
   // Invoke ourselves in -cc1as mode.
   //
   // FIXME: Implement custom jobs for internal actions.