Adding -fshort-wchar option.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86167 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp
index 12caf0c..e965b9a 100644
--- a/lib/Basic/TargetInfo.cpp
+++ b/lib/Basic/TargetInfo.cpp
@@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#include "clang/Basic/TargetInfo.h"
+#include "clang/Basic/LangOptions.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/STLExtras.h"
#include <cstdlib>
@@ -124,6 +125,15 @@
};
}
+/// setForcedLangOptions - Set forced language options.
+/// Apply changes to the target information with respect to certain
+/// language options which change the target configuration.
+void TargetInfo::setForcedLangOptions(LangOptions &Opts) {
+ if (Opts.ShortWChar) {
+ WCharType = UnsignedShort;
+ WCharWidth = WCharAlign = 16;
+ }
+}
//===----------------------------------------------------------------------===//