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authorEli Friedman <eli.friedman@gmail.com>2012-10-30 01:15:28 +0000
committerEli Friedman <eli.friedman@gmail.com>2012-10-30 01:15:28 +0000
commitfb9c49e250b58f9262058adebc285e420384eb93 (patch)
treeb113a12dab7af30f5c85f2379c7f636055ce213b /clang/test/CodeGen/atomic-ops.c
parent4739f2eb190176baccd34cf498027a4fb76dd384 (diff)
downloadbcm5719-llvm-fb9c49e250b58f9262058adebc285e420384eb93.tar.gz
bcm5719-llvm-fb9c49e250b58f9262058adebc285e420384eb93.zip
Don't crash on bad atomic operations. PR14176.
llvm-svn: 166992
Diffstat (limited to 'clang/test/CodeGen/atomic-ops.c')
-rw-r--r--clang/test/CodeGen/atomic-ops.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/test/CodeGen/atomic-ops.c b/clang/test/CodeGen/atomic-ops.c
index 1a9ed36ee23..d79f4052234 100644
--- a/clang/test/CodeGen/atomic-ops.c
+++ b/clang/test/CodeGen/atomic-ops.c
@@ -311,4 +311,13 @@ void atomic_init_foo()
// CHECK: }
}
+// CHECK: @invalid_atomic
+void invalid_atomic(_Atomic(int) *i) {
+ __c11_atomic_store(i, 1, memory_order_consume);
+ __c11_atomic_store(i, 1, memory_order_acquire);
+ __c11_atomic_store(i, 1, memory_order_acq_rel);
+ __c11_atomic_load(i, memory_order_release);
+ __c11_atomic_load(i, memory_order_acq_rel);
+}
+
#endif
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