1889a99eeSLuke Lau; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2889a99eeSLuke Lau; RUN: llc -start-after codegenprepare -mtriple=riscv64 -mattr=-v -o - %s | FileCheck --check-prefix=CHECK-NOV %s 3889a99eeSLuke Lau; RUN: llc -start-after codegenprepare -mtriple=riscv64 -mattr=+v -o - %s | FileCheck --check-prefix=CHECK-V %s 4889a99eeSLuke Lau 5889a99eeSLuke Lau; Reproducer for https://github.com/llvm/llvm-project/issues/55168. 6889a99eeSLuke Lau; We should always return 1 (and not -1). 7889a99eeSLuke Laudefine i32 @test(i32 %call.i) { 8889a99eeSLuke Lau; CHECK-NOV-LABEL: test: 9889a99eeSLuke Lau; CHECK-NOV: # %bb.0: 10889a99eeSLuke Lau; CHECK-NOV-NEXT: li a0, 1 11889a99eeSLuke Lau; CHECK-NOV-NEXT: ret 12889a99eeSLuke Lau; 13889a99eeSLuke Lau; CHECK-V-LABEL: test: 14889a99eeSLuke Lau; CHECK-V: # %bb.0: 15889a99eeSLuke Lau; CHECK-V-NEXT: vsetivli zero, 2, e32, mf2, ta, ma 16*144b2f57SPhilip Reames; CHECK-V-NEXT: vmv.v.x v8, a0 179fc5af1bSPhilip Reames; CHECK-V-NEXT: lui a0, 524288 189fc5af1bSPhilip Reames; CHECK-V-NEXT: vslide1down.vx v8, v8, a0 1986240751SPhilip Reames; CHECK-V-NEXT: addi a0, a0, 2 209fc5af1bSPhilip Reames; CHECK-V-NEXT: vmslt.vx v0, v8, a0 21889a99eeSLuke Lau; CHECK-V-NEXT: vmv.v.i v8, 0 22889a99eeSLuke Lau; CHECK-V-NEXT: vmerge.vim v8, v8, 1, v0 23889a99eeSLuke Lau; CHECK-V-NEXT: vslidedown.vi v8, v8, 1 24889a99eeSLuke Lau; CHECK-V-NEXT: vmv.x.s a0, v8 25889a99eeSLuke Lau; CHECK-V-NEXT: ret 26889a99eeSLuke Lau %t2 = insertelement <2 x i32> <i32 poison, i32 -2147483648>, i32 %call.i, i64 0 27889a99eeSLuke Lau %t3 = icmp slt <2 x i32> %t2, <i32 -2147483646, i32 -2147483646> 28889a99eeSLuke Lau %t4 = zext <2 x i1> %t3 to <2 x i32> 29889a99eeSLuke Lau %t6 = extractelement <2 x i32> %t4, i64 1 30889a99eeSLuke Lau ret i32 %t6 31889a99eeSLuke Lau} 32