| Konstantin Zhuravlyov | 8f85685 | 2017-07-11 22:23:00 +0000 | [diff] [blame] | 1 | ; RUN: llvm-dis -o - %s.bc | FileCheck %s |
| 2 | |
| 3 | ; Backwards compatibility test: make sure we can process bitcode without |
| 4 | ; synchronization scope names encoded in it. |
| 5 | |
| 6 | ; CHECK: load atomic i32, i32* %x unordered, align 4 |
| 7 | ; CHECK: load atomic volatile i32, i32* %x syncscope("singlethread") acquire, align 4 |
| 8 | ; CHECK: store atomic i32 3, i32* %x release, align 4 |
| 9 | ; CHECK: store atomic volatile i32 3, i32* %x syncscope("singlethread") monotonic, align 4 |
| 10 | ; CHECK: cmpxchg i32* %x, i32 1, i32 0 syncscope("singlethread") monotonic monotonic |
| 11 | ; CHECK: cmpxchg volatile i32* %x, i32 0, i32 1 acq_rel acquire |
| 12 | ; CHECK: cmpxchg i32* %x, i32 42, i32 0 acq_rel monotonic |
| 13 | ; CHECK: cmpxchg weak i32* %x, i32 13, i32 0 seq_cst monotonic |
| 14 | ; CHECK: atomicrmw add i32* %x, i32 10 seq_cst |
| 15 | ; CHECK: atomicrmw volatile xchg i32* %x, i32 10 monotonic |
| 16 | ; CHECK: fence syncscope("singlethread") release |
| 17 | ; CHECK: fence seq_cst |