1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 3 2; RUN: opt -S < %s --passes=slp-vectorizer | FileCheck %s 3 4define i1 @test(i32 %x) { 5; CHECK-LABEL: define i1 @test( 6; CHECK-SAME: i32 [[X:%.*]]) { 7; CHECK-NEXT: [[CMP:%.*]] = icmp sgt i32 [[X]], 1 8; CHECK-NEXT: [[OP_RDX:%.*]] = select i1 [[CMP]], i1 true, i1 poison 9; CHECK-NEXT: ret i1 [[OP_RDX]] 10; 11 %cmp = icmp sgt i32 %x, 1 12 %sel1 = select i1 %cmp, i1 true, i1 poison 13 %sel2 = select i1 %sel1, i1 true, i1 poison 14 %sel3 = select i1 %sel2, i1 true, i1 poison 15 %sel4 = select i1 %cmp, i1 true, i1 poison 16 %ret = or i1 %sel3, %sel4 17 ret i1 %ret 18} 19 20define i1 @test1(i32 %x, i32 %a, i32 %b, i32 %c, i32 %d) { 21; CHECK-LABEL: define i1 @test1( 22; CHECK-SAME: i32 [[X:%.*]], i32 [[A:%.*]], i32 [[B:%.*]], i32 [[C:%.*]], i32 [[D:%.*]]) { 23; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i32> poison, i32 [[X]], i32 0 24; CHECK-NEXT: [[TMP2:%.*]] = insertelement <4 x i32> [[TMP1]], i32 [[A]], i32 1 25; CHECK-NEXT: [[TMP3:%.*]] = insertelement <4 x i32> [[TMP2]], i32 [[B]], i32 2 26; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x i32> [[TMP3]], i32 [[C]], i32 3 27; CHECK-NEXT: [[TMP5:%.*]] = icmp sgt <4 x i32> [[TMP4]], splat (i32 1) 28; CHECK-NEXT: [[CMP3:%.*]] = icmp sgt i32 [[D]], 1 29; CHECK-NEXT: [[TMP6:%.*]] = freeze <4 x i1> [[TMP5]] 30; CHECK-NEXT: [[TMP7:%.*]] = call i1 @llvm.vector.reduce.or.v4i1(<4 x i1> [[TMP6]]) 31; CHECK-NEXT: [[OP_RDX:%.*]] = select i1 [[TMP7]], i1 true, i1 [[CMP3]] 32; CHECK-NEXT: ret i1 [[OP_RDX]] 33; 34 %cmp = icmp sgt i32 %x, 1 35 %cmp1 = icmp sgt i32 %a, 1 36 %cmp2 = icmp sgt i32 %b, 1 37 %cmp3 = icmp sgt i32 %c, 1 38 %cmp4 = icmp sgt i32 %d, 1 39 %sel1 = select i1 %cmp, i1 true, i1 %cmp1 40 %sel2 = select i1 %sel1, i1 true, i1 %cmp2 41 %sel3 = select i1 %sel2, i1 true, i1 %cmp3 42 %sel4 = select i1 %cmp, i1 true, i1 %cmp4 43 %ret = or i1 %sel3, %sel4 44 ret i1 %ret 45} 46