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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=slp-vectorizer -S -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
define void @test() {
; CHECK-LABEL: @test(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[FOR_BODY:%.*]]
; CHECK: for.body:
; CHECK-NEXT: [[TMP0:%.*]] = phi <2 x i1> [ [[TMP6:%.*]], [[TMP1:%.*]] ], [ zeroinitializer, [[ENTRY:%.*]] ]
; CHECK-NEXT: br label [[TMP1]]
; CHECK: 1:
; CHECK-NEXT: [[TMP2:%.*]] = zext <2 x i1> [[TMP0]] to <2 x i8>
; CHECK-NEXT: [[TMP3:%.*]] = and <2 x i8> zeroinitializer, [[TMP2]]
; CHECK-NEXT: [[TMP4:%.*]] = or <2 x i8> [[TMP3]], zeroinitializer
; CHECK-NEXT: [[TMP5:%.*]] = icmp ne <2 x i8> [[TMP4]], zeroinitializer
; CHECK-NEXT: [[TMP6]] = and <2 x i1> [[TMP5]], zeroinitializer
; CHECK-NEXT: br label [[FOR_BODY]]
;
entry:
br label %for.body
for.body:
%phi1 = phi i1 [ %icmp2, %0 ], [ false, %entry ]
%phi2 = phi i1 [ %icmp1, %0 ], [ false, %entry ]
br label %0
0:
%z1 = zext i1 %phi2 to i8
%1 = and i8 0, %z1
%2 = and i8 0, 0
%3 = or i8 %1, %2
%4 = icmp ne i8 %3, 0
%icmp1 = and i1 %4, false
%5 = or i8 0, 0
%z2 = zext i1 %phi1 to i8
%6 = and i8 %5, %z2
%7 = and i8 0, 0
%8 = or i8 %6, %7
%9 = icmp ne i8 %8, 0
%icmp2 = and i1 %9, false
br label %for.body
}
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