atomic.ll 777 B

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  1. ; RUN: llvm-as %s -o - | llvm-dis | FileCheck %s
  2. ; RUN: verify-uselistorder < %s
  3. define void @test_cmpxchg(i32* %addr, i32 %desired, i32 %new) {
  4. cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst
  5. ; CHECK: cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst
  6. cmpxchg volatile i32* %addr, i32 %desired, i32 %new seq_cst monotonic
  7. ; CHECK: cmpxchg volatile i32* %addr, i32 %desired, i32 %new seq_cst monotonic
  8. cmpxchg weak i32* %addr, i32 %desired, i32 %new acq_rel acquire
  9. ; CHECK: cmpxchg weak i32* %addr, i32 %desired, i32 %new acq_rel acquire
  10. cmpxchg weak volatile i32* %addr, i32 %desired, i32 %new singlethread release monotonic
  11. ; CHECK: cmpxchg weak volatile i32* %addr, i32 %desired, i32 %new singlethread release monotonic
  12. ret void
  13. }