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authorDaniel Dunbar <daniel@zuster.org>2009-11-17 07:06:20 +0000
committerDaniel Dunbar <daniel@zuster.org>2009-11-17 07:06:20 +0000
commit0be42c44f0199c5023b542d6a6d2e66eb594f27d (patch)
tree63fb628c32146293f2bd2e2be2f661ae666fdaa1 /lib/Driver/Tools.cpp
parentef7fdc6b7386cf8920c59fda623cc7627fa1c048 (diff)
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
Diffstat (limited to 'lib/Driver/Tools.cpp')
-rw-r--r--lib/Driver/Tools.cpp9
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index d5088fe7b3..1eec2f288e 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -889,7 +889,6 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
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 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
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 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
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)) {