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| author | Dimitry Andric <dim@FreeBSD.org> | 2017-07-13 19:25:18 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-07-13 19:25:18 +0000 |
| commit | ca089b24d48ef6fa8da2d0bb8c25bb802c4a95c0 (patch) | |
| tree | 3a28a772df9b17aef34f49e3c727965ad28c0c93 /test/Bitcode/atomic-no-syncscope.ll | |
| parent | 9df3605dea17e84f8183581f6103bd0c79e2a606 (diff) | |
| download | src-ca089b24d48ef6fa8da2d0bb8c25bb802c4a95c0.tar.gz src-ca089b24d48ef6fa8da2d0bb8c25bb802c4a95c0.zip | |
Vendor import of llvm trunk r307894:vendor/llvm/llvm-trunk-r307894
Notes
Notes:
svn path=/vendor/llvm/dist/; revision=320957
svn path=/vendor/llvm/llvm-trunk-r307894/; revision=320958; tag=vendor/llvm/llvm-trunk-r307894
Diffstat (limited to 'test/Bitcode/atomic-no-syncscope.ll')
| -rw-r--r-- | test/Bitcode/atomic-no-syncscope.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Bitcode/atomic-no-syncscope.ll b/test/Bitcode/atomic-no-syncscope.ll new file mode 100644 index 000000000000..a57507bc8146 --- /dev/null +++ b/test/Bitcode/atomic-no-syncscope.ll @@ -0,0 +1,17 @@ +; RUN: llvm-dis -o - %s.bc | FileCheck %s + +; Backwards compatibility test: make sure we can process bitcode without +; synchronization scope names encoded in it. + +; CHECK: load atomic i32, i32* %x unordered, align 4 +; CHECK: load atomic volatile i32, i32* %x syncscope("singlethread") acquire, align 4 +; CHECK: store atomic i32 3, i32* %x release, align 4 +; CHECK: store atomic volatile i32 3, i32* %x syncscope("singlethread") monotonic, align 4 +; CHECK: cmpxchg i32* %x, i32 1, i32 0 syncscope("singlethread") monotonic monotonic +; CHECK: cmpxchg volatile i32* %x, i32 0, i32 1 acq_rel acquire +; CHECK: cmpxchg i32* %x, i32 42, i32 0 acq_rel monotonic +; CHECK: cmpxchg weak i32* %x, i32 13, i32 0 seq_cst monotonic +; CHECK: atomicrmw add i32* %x, i32 10 seq_cst +; CHECK: atomicrmw volatile xchg i32* %x, i32 10 monotonic +; CHECK: fence syncscope("singlethread") release +; CHECK: fence seq_cst |