Only provide MS builtins when -fms-extensions is on
We already have builtins that are only available in GNU mode, so this
mirrors that.
Reviewers: rsmith
Differential Revision: http://llvm-reviews.chandlerc.com/D2128
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@194615 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Builtins.cpp b/lib/Basic/Builtins.cpp
index e5775b6..c84dd6d 100644
--- a/lib/Basic/Builtins.cpp
+++ b/lib/Basic/Builtins.cpp
@@ -22,6 +22,7 @@
static const Builtin::Info BuiltinInfo[] = {
{ "not a builtin function", 0, 0, 0, ALL_LANGUAGES },
#define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS, 0, ALL_LANGUAGES },
+#define LANGBUILTIN(ID, TYPE, ATTRS, BUILTIN_LANG) { #ID, TYPE, ATTRS, 0, BUILTIN_LANG },
#define LIBBUILTIN(ID, TYPE, ATTRS, HEADER, BUILTIN_LANG) { #ID, TYPE, ATTRS, HEADER,\
BUILTIN_LANG },
#include "clang/Basic/Builtins.def"
@@ -54,10 +55,12 @@
llvm::StringRef(BuiltinInfo.HeaderName).equals("math.h");
bool GnuModeUnsupported = !LangOpts.GNUMode &&
(BuiltinInfo.builtin_lang & GNU_LANG);
+ bool MSModeUnsupported = !LangOpts.MicrosoftExt &&
+ (BuiltinInfo.builtin_lang & MS_LANG);
bool ObjCUnsupported = !LangOpts.ObjC1 &&
BuiltinInfo.builtin_lang == OBJC_LANG;
return !BuiltinsUnsupported && !MathBuiltinsUnsupported &&
- !GnuModeUnsupported && !ObjCUnsupported;
+ !GnuModeUnsupported && !MSModeUnsupported && !ObjCUnsupported;
}
/// InitializeBuiltins - Mark the identifiers for all the builtins with their