From fb9c49e250b58f9262058adebc285e420384eb93 Mon Sep 17 00:00:00 2001 From: Eli Friedman Date: Tue, 30 Oct 2012 01:15:28 +0000 Subject: Don't crash on bad atomic operations. PR14176. llvm-svn: 166992 --- clang/test/CodeGen/atomic-ops.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'clang/test/CodeGen/atomic-ops.c') 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 -- cgit v1.2.3