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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 52; RUN: opt -S --passes=slp-vectorizer -mtriple=x86_64-unknown-linux-gnu -slp-threshold=-99999 -mattr=+sse4.1 < %s | FileCheck %s3 4define void @test(i32 %arg) {5; CHECK-LABEL: define void @test(6; CHECK-SAME: i32 [[ARG:%.*]]) #[[ATTR0:[0-9]+]] {7; CHECK-NEXT: [[BB:.*:]]8; CHECK-NEXT: [[LOAD:%.*]] = load i32, ptr addrspace(3) null, align 49; CHECK-NEXT: [[LOAD1:%.*]] = load i32, ptr addrspace(3) null, align 410; CHECK-NEXT: [[LOAD2:%.*]] = load i32, ptr addrspace(3) null, align 411; CHECK-NEXT: [[LOAD3:%.*]] = load i32, ptr addrspace(3) null, align 412; CHECK-NEXT: br label %[[BB4:.*]]13; CHECK: [[BB4]]:14; CHECK-NEXT: switch i32 0, label %[[BB8:.*]] [15; CHECK-NEXT: i32 0, label %[[BB7:.*]]16; CHECK-NEXT: i32 1, label %[[BB21:.*]]17; CHECK-NEXT: ]18; CHECK: [[BB5:.*:]]19; CHECK-NEXT: br label %[[BB21]]20; CHECK: [[BB6:.*]]:21; CHECK-NEXT: br label %[[BB12:.*]]22; CHECK: [[BB7]]:23; CHECK-NEXT: ret void24; CHECK: [[BB8]]:25; CHECK-NEXT: [[TMP0:%.*]] = phi <4 x i32> [ zeroinitializer, %[[BB4]] ]26; CHECK-NEXT: [[TMP1:%.*]] = insertelement <4 x i32> poison, i32 [[LOAD]], i32 027; CHECK-NEXT: [[TMP2:%.*]] = insertelement <4 x i32> [[TMP1]], i32 [[LOAD1]], i32 128; CHECK-NEXT: [[TMP3:%.*]] = insertelement <4 x i32> [[TMP2]], i32 [[LOAD3]], i32 229; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x i32> [[TMP3]], i32 [[LOAD2]], i32 330; CHECK-NEXT: [[TMP5:%.*]] = shufflevector <4 x i32> [[TMP0]], <4 x i32> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison>31; CHECK-NEXT: [[TMP6:%.*]] = shufflevector <4 x i32> [[TMP4]], <4 x i32> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison>32; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <8 x i32> [[TMP5]], <8 x i32> [[TMP6]], <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 8, i32 9, i32 10, i32 11>33; CHECK-NEXT: br label %[[BB12]]34; CHECK: [[BB12]]:35; CHECK-NEXT: [[TMP8:%.*]] = phi <8 x i32> [ [[TMP7]], %[[BB8]] ], [ poison, %[[BB6]] ]36; CHECK-NEXT: ret void37; CHECK: [[BB21]]:38; CHECK-NEXT: ret void39;40bb:41 %load = load i32, ptr addrspace(3) null, align 442 %load1 = load i32, ptr addrspace(3) null, align 443 %load2 = load i32, ptr addrspace(3) null, align 444 %load3 = load i32, ptr addrspace(3) null, align 445 br label %bb446 47bb4:48 switch i32 0, label %bb8 [49 i32 0, label %bb750 i32 1, label %bb2151 ]52 53bb5:54 %srem = srem i32 0, 055 br label %bb2156 57bb6:58 br label %bb1259 60bb7:61 ret void62 63bb8:64 %phi = phi i32 [ 0, %bb4 ]65 %phi9 = phi i32 [ 0, %bb4 ]66 %phi10 = phi i32 [ 0, %bb4 ]67 %phi11 = phi i32 [ 0, %bb4 ]68 br label %bb1269 70bb12:71 %phi13 = phi i32 [ %load, %bb8 ], [ 0, %bb6 ]72 %phi14 = phi i32 [ %load1, %bb8 ], [ 0, %bb6 ]73 %phi15 = phi i32 [ %load2, %bb8 ], [ %arg, %bb6 ]74 %phi16 = phi i32 [ %load3, %bb8 ], [ 0, %bb6 ]75 %phi17 = phi i32 [ %phi, %bb8 ], [ %srem, %bb6 ]76 %phi18 = phi i32 [ %phi11, %bb8 ], [ 0, %bb6 ]77 %phi19 = phi i32 [ %phi9, %bb8 ], [ 0, %bb6 ]78 %phi20 = phi i32 [ %phi10, %bb8 ], [ 0, %bb6 ]79 ret void80 81bb21:82 ret void83}84