commit 0be42c44f0199c5023b542d6a6d2e66eb594f27d
author Daniel Dunbar <daniel@zuster.org> Tue Nov 17 07:06:20 2009 +0000
committer Daniel Dunbar <daniel@zuster.org> Tue Nov 17 07:06:20 2009 +0000
tree 63fb628c32146293f2bd2e2be2f661ae666fdaa1
parent ef7fdc6b7386cf8920c59fda623cc7627fa1c048

Move -fms-extensions defaulting to driver, instead of using getDefaultLangOptions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89057 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Driver/Tools.cpp

diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index d5088fe..1eec2f2 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -889,7 +889,6 @@
   Args.AddLastArg(CmdArgs, options::OPT_fheinous_gnu_extensions);
   Args.AddLastArg(CmdArgs, options::OPT_fgnu_runtime);
   Args.AddLastArg(CmdArgs, options::OPT_flax_vector_conversions);
-  Args.AddLastArg(CmdArgs, options::OPT_fms_extensions);
   Args.AddLastArg(CmdArgs, options::OPT_fnext_runtime);
   Args.AddLastArg(CmdArgs, options::OPT_fno_caret_diagnostics);
   Args.AddLastArg(CmdArgs, options::OPT_fno_show_column);
@@ -940,7 +939,7 @@
   else
     CmdArgs.push_back("-fexceptions=0");
 
-  // -frtti is default, only pass non-default.
+  // -frtti is default.
   if (!Args.hasFlag(options::OPT_frtti, options::OPT_fno_rtti))
     CmdArgs.push_back("-frtti=0");
 
@@ -950,6 +949,12 @@
                     isSignedCharDefault(getToolChain().getTriple())))
     CmdArgs.push_back("-fsigned-char=0");
 
+  // -fms-extensions=0 is default.
+  if (Args.hasFlag(options::OPT_fms_extensions,
+                   options::OPT_fno_ms_extensions,
+                   getToolChain().getTriple().getOS() == llvm::Triple::Win32))
+    CmdArgs.push_back("-fms-extensions");
+
   // -fshort-wchar default varies depending on platform; only
   // pass if specified.
   if (Arg *A = Args.getLastArg(options::OPT_fshort_wchar)) {