llvm/llvm/test/Transforms/SLPVectorizer/X86/slp-schedule-use-order.ll

; 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
}