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-rw-r--r--compiler-rt/lib/sanitizer_common/sanitizer_common.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_common.h b/compiler-rt/lib/sanitizer_common/sanitizer_common.h
index 263dfaf4460..aba30117dda 100644
--- 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;
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