xref: /llvm-project/llvm/test/CodeGen/AArch64/pr59902.ll (revision 2a81396b1bf06c4b3d1ed8394e0215b8a57c2fb0)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
3
4; This used to miscompile because foldCSELOfCSEL function
5; doesn't check const x != y
6define i1 @test() {
7; CHECK-LABEL: test:
8; CHECK:       // %bb.0:
9; CHECK-NEXT:    mov w0, #1 // =0x1
10; CHECK-NEXT:    ret
11  %1 = select i1 false, i64 0, i64 9006649496829950
12  %2 = call i64 @llvm.smax.i64(i64 %1, i64 9006649496829950)
13  %3 = icmp eq i64 %2, 9006649496829950
14  ret i1 %3
15}
16
17declare i64 @llvm.smax.i64(i64, i64)
18