From 46901f613b905e4b908b3750542f1618f98f1073 Mon Sep 17 00:00:00 2001
From: Evgeniy Stepanov <eugeni.stepanov@gmail.com>
Date: Tue, 24 Sep 2013 11:21:16 +0000
Subject: [PATCH] [msan] Test for atomic handling in MSan.

llvm-svn: 191288
---
 compiler-rt/lib/msan/lit_tests/sync_lock_set_and_test.cc | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 compiler-rt/lib/msan/lit_tests/sync_lock_set_and_test.cc

diff --git a/compiler-rt/lib/msan/lit_tests/sync_lock_set_and_test.cc b/compiler-rt/lib/msan/lit_tests/sync_lock_set_and_test.cc
new file mode 100644
index 000000000000..1023b3e54368
--- /dev/null
+++ b/compiler-rt/lib/msan/lit_tests/sync_lock_set_and_test.cc
@@ -0,0 +1,7 @@
+// RUN: %clangxx_msan -m64 -O0 %s -o %t && %t
+
+int main(void) {
+  int i;
+  __sync_lock_test_and_set(&i, 0);
+  return i;
+}