xref: /llvm-project/llvm/test/Bitcode/atomic.ll (revision e45cf479231fc144b4e1eb8b3e3bd2f578b6907d) 
1; RUN: llvm-as %s -o - | llvm-dis | FileCheck %s
2; RUN: verify-uselistorder < %s
3
4define void @test_cmpxchg(i32* %addr, i32 %desired, i32 %new) {
5  cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst
6  ; CHECK: cmpxchg ptr %addr, i32 %desired, i32 %new seq_cst seq_cst
7
8  cmpxchg volatile i32* %addr, i32 %desired, i32 %new seq_cst monotonic
9  ; CHECK: cmpxchg volatile ptr %addr, i32 %desired, i32 %new seq_cst monotonic
10
11  cmpxchg weak i32* %addr, i32 %desired, i32 %new acq_rel acquire
12  ; CHECK: cmpxchg weak ptr %addr, i32 %desired, i32 %new acq_rel acquire
13
14  cmpxchg weak volatile i32* %addr, i32 %desired, i32 %new syncscope("singlethread") release monotonic
15  ; CHECK: cmpxchg weak volatile ptr %addr, i32 %desired, i32 %new syncscope("singlethread") release monotonic
16
17  ret void
18}
19