xref: /aosp_15_r20/external/llvm/test/Transforms/SCCP/atomic.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -sccp -S | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine i1 @test_cmpxchg(i32* %addr, i32 %desired, i32 %new) {
4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @test_cmpxchg
5*9880d681SAndroid Build Coastguard Worker; CHECK: cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst
6*9880d681SAndroid Build Coastguard Worker  %val = cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst
7*9880d681SAndroid Build Coastguard Worker  %res = extractvalue { i32, i1 } %val, 1
8*9880d681SAndroid Build Coastguard Worker  ret i1 %res
9*9880d681SAndroid Build Coastguard Worker}
10