1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt < %s -passes=instcombine -S | FileCheck %s 3 4; This used to crash, depending on the particular worklist iteration order. 5define void @pr59613(<6 x i16> %0) { 6; CHECK-LABEL: @pr59613( 7; CHECK-NEXT: store <6 x i16> poison, ptr null, align 16 8; CHECK-NEXT: ret void 9; 10 %cmp1 = icmp ne <6 x i16> %0, zeroinitializer 11 %or = or <6 x i1> <i1 true, i1 false, i1 false, i1 false, i1 undef, i1 undef>, %cmp1 12 %sext = sext <6 x i1> %or to <6 x i16> 13 %not = xor <6 x i16> %sext, <i16 -1, i16 -1, i16 -1, i16 -1, i16 -1, i16 -1> 14 store <6 x i16> %not, ptr null, align 16 15 ret void 16} 17