xref: /aosp_15_r20/external/llvm/test/Bitcode/cmpxchg-upgrade.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llvm-dis < %s.bc | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; RUN: verify-uselistorder < %s.bc
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker; cmpxchg-upgrade.ll.bc was produced by running a version of llvm-as from just
5*9880d681SAndroid Build Coastguard Worker; before the IR change on this file.
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerdefine void @test(i32* %addr) {
8*9880d681SAndroid Build Coastguard Worker   cmpxchg i32* %addr, i32 42, i32 0 monotonic
9*9880d681SAndroid Build Coastguard Worker; CHECK: cmpxchg i32* %addr, i32 42, i32 0 monotonic monotonic
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Worker   cmpxchg i32* %addr, i32 42, i32 0 acquire
12*9880d681SAndroid Build Coastguard Worker; CHECK: cmpxchg i32* %addr, i32 42, i32 0 acquire acquire
13*9880d681SAndroid Build Coastguard Worker
14*9880d681SAndroid Build Coastguard Worker   cmpxchg i32* %addr, i32 42, i32 0 release
15*9880d681SAndroid Build Coastguard Worker; CHECK: cmpxchg i32* %addr, i32 42, i32 0 release monotonic
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard Worker   cmpxchg i32* %addr, i32 42, i32 0 acq_rel
18*9880d681SAndroid Build Coastguard Worker; CHECK: cmpxchg i32* %addr, i32 42, i32 0 acq_rel acquire
19*9880d681SAndroid Build Coastguard Worker
20*9880d681SAndroid Build Coastguard Worker   cmpxchg i32* %addr, i32 42, i32 0 seq_cst
21*9880d681SAndroid Build Coastguard Worker; CHECK: cmpxchg i32* %addr, i32 42, i32 0 seq_cst seq_cst
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Worker   ret void
24*9880d681SAndroid Build Coastguard Worker}
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