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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 32; RUN: opt -S --passes=slp-vectorizer -slp-threshold=-99999 -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s3 4define void @test(i32 %arg) {5; CHECK-LABEL: define void @test(6; CHECK-SAME: i32 [[ARG:%.*]]) {7; CHECK-NEXT: bb:8; CHECK-NEXT: br label [[BB1:%.*]]9; CHECK: bb1:10; CHECK-NEXT: br label [[BB13:%.*]]11; CHECK: bb4:12; CHECK-NEXT: [[TMP0:%.*]] = phi <2 x i32> [ poison, [[BB24:%.*]] ], [ [[TMP1:%.*]], [[BB13]] ]13; CHECK-NEXT: br label [[BB1]]14; CHECK: bb12:15; CHECK-NEXT: br label [[BB13]]16; CHECK: bb13:17; CHECK-NEXT: [[TMP1]] = phi <2 x i32> [ zeroinitializer, [[BB1]] ], [ poison, [[BB12:%.*]] ]18; CHECK-NEXT: [[TMP2:%.*]] = phi <8 x i32> [ zeroinitializer, [[BB1]] ], [ poison, [[BB12]] ]19; CHECK-NEXT: br label [[BB4:%.*]]20; CHECK: bb24:21; CHECK-NEXT: br label [[BB4]]22;23bb:24 br label %bb125 26bb1:27 %0 = extractelement <2 x i32> zeroinitializer, i32 028 br label %bb1329 30bb4:31 %phi26 = phi i32 [ 0, %bb24 ], [ %phi14, %bb13 ]32 %phi27 = phi i32 [ 0, %bb24 ], [ %phi16, %bb13 ]33 br label %bb134 35bb12:36 %add = add i32 0, 037 br label %bb1338 39bb13:40 %phi14 = phi i32 [ 0, %bb1 ], [ 0, %bb12 ]41 %phi15 = phi i32 [ %0, %bb1 ], [ 0, %bb12 ]42 %phi16 = phi i32 [ 0, %bb1 ], [ 0, %bb12 ]43 %phi17 = phi i32 [ undef, %bb1 ], [ %arg, %bb12 ]44 %phi18 = phi i32 [ undef, %bb1 ], [ %arg, %bb12 ]45 %phi19 = phi i32 [ undef, %bb1 ], [ %arg, %bb12 ]46 %phi20 = phi i32 [ undef, %bb1 ], [ %add, %bb12 ]47 %phi21 = phi i32 [ undef, %bb1 ], [ 0, %bb12 ]48 %phi22 = phi i32 [ undef, %bb1 ], [ 0, %bb12 ]49 %phi23 = phi i32 [ undef, %bb1 ], [ 0, %bb12 ]50 br label %bb451 52bb24:53 br label %bb454}55