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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S --passes=slp-vectorizer -slp-threshold=-99999 -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
define void @test() {
; CHECK-LABEL: define void @test() {
; CHECK-NEXT: [[BB:.*]]:
; CHECK-NEXT: br label %[[BB6:.*]]
; CHECK: [[BB1:.*]]:
; CHECK-NEXT: br label %[[BB2:.*]]
; CHECK: [[BB2]]:
; CHECK-NEXT: [[TMP0:%.*]] = phi <4 x i32> [ poison, %[[BB1]] ], [ [[TMP4:%.*]], %[[BB6]] ]
; CHECK-NEXT: ret void
; CHECK: [[BB6]]:
; CHECK-NEXT: [[TMP1:%.*]] = phi <2 x i32> [ zeroinitializer, %[[BB]] ], [ [[TMP8:%.*]], %[[BB6]] ]
; CHECK-NEXT: [[TMP6:%.*]] = shufflevector <2 x i32> [[TMP1]], <2 x i32> poison, <4 x i32> <i32 0, i32 1, i32 poison, i32 poison>
; 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>
; CHECK-NEXT: [[TMP4]] = mul <4 x i32> [[TMP3]], zeroinitializer
; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <2 x i32> [[TMP1]], <2 x i32> <i32 0, i32 poison>, <2 x i32> <i32 2, i32 1>
; CHECK-NEXT: [[TMP8]] = mul <2 x i32> zeroinitializer, [[TMP7]]
; CHECK-NEXT: br i1 false, label %[[BB2]], label %[[BB6]]
;
bb:
br label %bb6
bb1:
%ashr = ashr i32 0, 0
br label %bb2
bb2:
%phi = phi i32 [ %ashr, %bb1 ], [ %ashr9, %bb6 ]
%phi3 = phi i32 [ 0, %bb1 ], [ %mul10, %bb6 ]
%phi4 = phi i32 [ 0, %bb1 ], [ %mul11, %bb6 ]
%phi5 = phi i32 [ 0, %bb1 ], [ %mul, %bb6 ]
ret void
bb6:
%phi7 = phi i32 [ 0, %bb ], [ %mul11, %bb6 ]
%phi8 = phi i32 [ 0, %bb ], [ %mul10, %bb6 ]
%mul = mul i32 0, %phi8
%ashr9 = ashr i32 0, 0
%mul10 = mul i32 0, 0
%mul11 = mul i32 %phi7, 0
br i1 false, label %bb2, label %bb6
}
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