diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2011-05-02 19:39:53 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2011-05-02 19:39:53 +0000 |
| commit | 01af97d3b23bded2b2b21af19bbc6e4cce49e5b3 (patch) | |
| tree | 64a10f4c4154739d4a8191d7e1b52ce497f4ebd6 /test/CodeGen/atomic.c | |
| parent | c3b054d250cdca485c71845089c316e10610ebad (diff) | |
Diffstat (limited to 'test/CodeGen/atomic.c')
| -rw-r--r-- | test/CodeGen/atomic.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/CodeGen/atomic.c b/test/CodeGen/atomic.c index 4a7c13f03c41d..8ce2d96043f20 100644 --- a/test/CodeGen/atomic.c +++ b/test/CodeGen/atomic.c @@ -44,6 +44,11 @@ int atomic(void) { // CHECK: call i32 @llvm.atomic.swap.i32.p0i32(i32* %val, i32 7) // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true) + old = __sync_swap(&val, 8); + // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true) + // CHECK: call i32 @llvm.atomic.swap.i32.p0i32(i32* %val, i32 8) + // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true) + old = __sync_val_compare_and_swap(&val, 4, 1976); // CHECK: call void @llvm.memory.barrier(i1 true, i1 true, i1 true, i1 true, i1 true) // CHECK: call i32 @llvm.atomic.cmp.swap.i32.p0i32(i32* %val, i32 4, i32 1976) |