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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 -slp-threshold=-99999 -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s3 4define void @test() {5; CHECK-LABEL: define void @test() {6; CHECK-NEXT: [[BB:.*]]:7; CHECK-NEXT: br label %[[BB6:.*]]8; CHECK: [[BB1:.*]]:9; CHECK-NEXT: br label %[[BB2:.*]]10; CHECK: [[BB2]]:11; CHECK-NEXT: [[TMP0:%.*]] = phi <4 x i32> [ poison, %[[BB1]] ], [ [[TMP4:%.*]], %[[BB6]] ]12; CHECK-NEXT: ret void13; CHECK: [[BB6]]:14; CHECK-NEXT: [[TMP1:%.*]] = phi <2 x i32> [ zeroinitializer, %[[BB]] ], [ [[TMP8:%.*]], %[[BB6]] ]15; CHECK-NEXT: [[TMP6:%.*]] = shufflevector <2 x i32> [[TMP1]], <2 x i32> poison, <4 x i32> <i32 0, i32 1, i32 poison, i32 poison>16; CHECK-NEXT: [[TMP3:%.*]] = shufflevector <4 x i32> <i32 0, i32 0, i32 poison, i32 poison>, <4 x i32> [[TMP6]], <4 x i32> <i32 0, i32 1, i32 5, i32 4>17; CHECK-NEXT: [[TMP4]] = mul <4 x i32> [[TMP3]], zeroinitializer18; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <2 x i32> [[TMP1]], <2 x i32> <i32 0, i32 poison>, <2 x i32> <i32 2, i32 1>19; CHECK-NEXT: [[TMP8]] = mul <2 x i32> zeroinitializer, [[TMP7]]20; CHECK-NEXT: br i1 false, label %[[BB2]], label %[[BB6]]21;22bb:23 br label %bb624 25bb1:26 %ashr = ashr i32 0, 027 br label %bb228 29bb2:30 %phi = phi i32 [ %ashr, %bb1 ], [ %ashr9, %bb6 ]31 %phi3 = phi i32 [ 0, %bb1 ], [ %mul10, %bb6 ]32 %phi4 = phi i32 [ 0, %bb1 ], [ %mul11, %bb6 ]33 %phi5 = phi i32 [ 0, %bb1 ], [ %mul, %bb6 ]34 ret void35 36bb6:37 %phi7 = phi i32 [ 0, %bb ], [ %mul11, %bb6 ]38 %phi8 = phi i32 [ 0, %bb ], [ %mul10, %bb6 ]39 %mul = mul i32 0, %phi840 %ashr9 = ashr i32 0, 041 %mul10 = mul i32 0, 042 %mul11 = mul i32 %phi7, 043 br i1 false, label %bb2, label %bb644}45