cmpxchg-upgrade.ll 771 B

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  1. ; RUN: llvm-dis < %s.bc | FileCheck %s
  2. ; RUN: verify-uselistorder < %s.bc
  3. ; cmpxchg-upgrade.ll.bc was produced by running a version of llvm-as from just
  4. ; before the IR change on this file.
  5. define void @test(i32* %addr) {
  6. cmpxchg i32* %addr, i32 42, i32 0 monotonic
  7. ; CHECK: cmpxchg i32* %addr, i32 42, i32 0 monotonic monotonic
  8. cmpxchg i32* %addr, i32 42, i32 0 acquire
  9. ; CHECK: cmpxchg i32* %addr, i32 42, i32 0 acquire acquire
  10. cmpxchg i32* %addr, i32 42, i32 0 release
  11. ; CHECK: cmpxchg i32* %addr, i32 42, i32 0 release monotonic
  12. cmpxchg i32* %addr, i32 42, i32 0 acq_rel
  13. ; CHECK: cmpxchg i32* %addr, i32 42, i32 0 acq_rel acquire
  14. cmpxchg i32* %addr, i32 42, i32 0 seq_cst
  15. ; CHECK: cmpxchg i32* %addr, i32 42, i32 0 seq_cst seq_cst
  16. ret void
  17. }