Add declaration of _ReadWriteBarrier. Fixes build of asan tests on Windows.

llvm-svn: 241227
2015-07-02 02:06:59 +00:00 · 2015-07-02 02:06:59 +00:00 · 23a410cc64
parent 7869d4b846
commit 23a410cc64
1 changed files with 5 additions and 0 deletions
--- a/compiler-rt/lib/sanitizer_common/sanitizer_common.h
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
@ -23,6 +23,11 @@
 #include "sanitizer_list.h"
 #include "sanitizer_mutex.h"

+#ifdef _MSC_VER
+extern "C" void _ReadWriteBarrier();
+#pragma intrinsic(_ReadWriteBarrier)
+#endif
+
 namespace __sanitizer {
 struct StackTrace;
 struct AddressInfo;