1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 2; RUN: opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown-linux < %s | FileCheck %s 3 4define i1 @src(i1 %cmp4.118.i) { 5; CHECK-LABEL: define i1 @src( 6; CHECK-SAME: i1 [[CMP4_118_I:%.*]]) { 7; CHECK-NEXT: [[CMP4_118_I_NOT:%.*]] = xor i1 [[CMP4_118_I]], true 8; CHECK-NEXT: [[TMP1:%.*]] = freeze <4 x i1> poison 9; CHECK-NEXT: [[TMP2:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP1]]) 10; CHECK-NEXT: [[OP_RDX:%.*]] = select i1 [[CMP4_118_I_NOT]], i1 true, i1 [[TMP2]] 11; CHECK-NEXT: [[TMP3:%.*]] = freeze i1 [[OP_RDX]] 12; CHECK-NEXT: [[OP_RDX1:%.*]] = select i1 [[TMP3]], i1 true, i1 poison 13; CHECK-NEXT: ret i1 [[OP_RDX1]] 14; 15 %cmp4.118.i.not = xor i1 %cmp4.118.i, true 16 %brmerge = select i1 %cmp4.118.i.not, i1 true, i1 poison 17 %.not = xor i1 poison, true 18 %brmerge2 = select i1 %brmerge, i1 true, i1 %.not 19 %.not3 = xor i1 poison, true 20 %brmerge4 = select i1 %brmerge2, i1 true, i1 %.not3 21 %.not5 = xor i1 poison, true 22 %brmerge6 = select i1 %brmerge4, i1 true, i1 %.not5 23 %.not7 = xor i1 poison, true 24 %brmerge8 = select i1 %brmerge6, i1 true, i1 %.not7 25 ret i1 %brmerge8 26} 27