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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 42; RUN: opt -passes=slp-vectorizer -S -slp-threshold=-99999 -mtriple=aarch64-unknown-linux-gnu < %s | FileCheck %s3 4define void @test() {5; CHECK-LABEL: define void @test() {6; CHECK-NEXT: bb:7; CHECK-NEXT: br label [[BB1:%.*]]8; CHECK: bb1:9; CHECK-NEXT: [[PHI7:%.*]] = phi i32 [ 0, [[BB10:%.*]] ], [ 0, [[BB:%.*]] ]10; CHECK-NEXT: [[TMP0:%.*]] = phi <8 x i32> [ poison, [[BB10]] ], [ zeroinitializer, [[BB]] ]11; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x i32> <i32 poison, i32 undef>, i32 [[PHI7]], i32 012; CHECK-NEXT: switch i32 0, label [[BB16:%.*]] [13; CHECK-NEXT: i32 0, label [[BB14:%.*]]14; CHECK-NEXT: i32 1, label [[BB11:%.*]]15; CHECK-NEXT: ]16; CHECK: bb9:17; CHECK-NEXT: br label [[BB11]]18; CHECK: bb10:19; CHECK-NEXT: br label [[BB1]]20; CHECK: bb11:21; CHECK-NEXT: [[TMP2:%.*]] = phi <2 x i32> [ poison, [[BB9:%.*]] ], [ [[TMP1]], [[BB1]] ]22; CHECK-NEXT: ret void23; CHECK: bb14:24; CHECK-NEXT: ret void25; CHECK: bb15:26; CHECK-NEXT: ret void27; CHECK: bb16:28; CHECK-NEXT: [[TMP3:%.*]] = phi <8 x i32> [ [[TMP0]], [[BB1]] ], [ poison, [[BB25:%.*]] ]29; CHECK-NEXT: ret void30; CHECK: bb25:31; CHECK-NEXT: switch i32 0, label [[BB16]] [32; CHECK-NEXT: i32 0, label [[BB14]]33; CHECK-NEXT: i32 1, label [[BB15:%.*]]34; CHECK-NEXT: ]35;36bb:37 br label %bb138 39bb1:40 %phi = phi i32 [ 0, %bb10 ], [ 0, %bb ]41 %phi2 = phi i32 [ 0, %bb10 ], [ 0, %bb ]42 %phi3 = phi i32 [ 0, %bb10 ], [ 0, %bb ]43 %phi4 = phi i32 [ 0, %bb10 ], [ 0, %bb ]44 %phi5 = phi i32 [ 0, %bb10 ], [ 0, %bb ]45 %phi6 = phi i32 [ 0, %bb10 ], [ 0, %bb ]46 %phi7 = phi i32 [ 0, %bb10 ], [ 0, %bb ]47 %phi8 = phi i32 [ 0, %bb10 ], [ 0, %bb ]48 switch i32 0, label %bb16 [49 i32 0, label %bb1450 i32 1, label %bb1151 ]52 53bb9:54 br label %bb1155 56bb10:57 br label %bb158 59bb11:60 %phi12 = phi i32 [ 0, %bb9 ], [ %phi7, %bb1 ]61 %phi13 = phi i32 [ 0, %bb9 ], [ undef, %bb1 ]62 ret void63 64bb14:65 ret void66 67bb15:68 ret void69 70bb16:71 %phi17 = phi i32 [ %phi, %bb1 ], [ 0, %bb25 ]72 %phi18 = phi i32 [ %phi2, %bb1 ], [ 0, %bb25 ]73 %phi19 = phi i32 [ %phi3, %bb1 ], [ 0, %bb25 ]74 %phi20 = phi i32 [ %phi4, %bb1 ], [ 0, %bb25 ]75 %phi21 = phi i32 [ %phi5, %bb1 ], [ 0, %bb25 ]76 %phi22 = phi i32 [ %phi6, %bb1 ], [ 0, %bb25 ]77 %phi23 = phi i32 [ %phi7, %bb1 ], [ 0, %bb25 ]78 %phi24 = phi i32 [ %phi8, %bb1 ], [ 0, %bb25 ]79 ret void80 81bb25:82 switch i32 0, label %bb16 [83 i32 0, label %bb1484 i32 1, label %bb1585 ]86}87