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review.blissroms.org / platform_external_llvm80 / refs/heads/r38 / . / test / Bitcode / cmpxchg-upgrade.ll
blob: 125729e99cd90e289b9b28b739b59fd9ad6e05c2 [file] [log] [blame]
Tim Northoverca396e32014-03-11 10:48:52 +0000[diff] [blame]1; RUN: llvm-dis < %s.bc | FileCheck %s
Duncan P. N. Exon Smith13f5c582014-08-19 21:08:27 +0000[diff] [blame]2; RUN: verify-uselistorder < %s.bc
Tim Northoverca396e32014-03-11 10:48:52 +0000[diff] [blame]3
4; cmpxchg-upgrade.ll.bc was produced by running a version of llvm-as from just
5; before the IR change on this file.
6
7define void @test(i32* %addr) {
8 cmpxchg i32* %addr, i32 42, i32 0 monotonic
9; CHECK: cmpxchg i32* %addr, i32 42, i32 0 monotonic monotonic
10
11 cmpxchg i32* %addr, i32 42, i32 0 acquire
12; CHECK: cmpxchg i32* %addr, i32 42, i32 0 acquire acquire
13
14 cmpxchg i32* %addr, i32 42, i32 0 release
15; CHECK: cmpxchg i32* %addr, i32 42, i32 0 release monotonic
16
17 cmpxchg i32* %addr, i32 42, i32 0 acq_rel
18; CHECK: cmpxchg i32* %addr, i32 42, i32 0 acq_rel acquire
19
20 cmpxchg i32* %addr, i32 42, i32 0 seq_cst
21; CHECK: cmpxchg i32* %addr, i32 42, i32 0 seq_cst seq_cst
22
23 ret void
Duncan P. N. Exon Smith15f92a32014-07-29 01:10:57 +0000[diff] [blame]24}