Mark tsan cxa_guard_acquire test as unsupported on Darwin

This test started failing after recent commit `636428c727cd`. Marking it
as unsupported to get the bot back to green until we get it sorted out.

diff --git a/compiler-rt/test/tsan/cxa_guard_acquire.cpp b/compiler-rt/test/tsan/cxa_guard_acquire.cpp
index cdbe609..9d87e49 100644 (file)
--- a/compiler-rt/test/tsan/cxa_guard_acquire.cpp
+++ b/compiler-rt/test/tsan/cxa_guard_acquire.cpp
@@ -1,3 +1,4 @@
+// UNSUPPORTED: darwin
 // RUN: %clangxx_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
 
 #include <stdio.h>