test/Transforms/SLPVectorizer/X86/parent-node-split-non-schedulable.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
; RUN: opt -passes=slp-vectorizer -S -slp-threshold=-100 -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s

define i32 @main(ptr %c, i32 %0, i1 %tobool4.not, i16 %1) {
; CHECK-LABEL: define i32 @main(
; CHECK-SAME: ptr [[C:%.*]], i32 [[TMP0:%.*]], i1 [[TOBOOL4_NOT:%.*]], i16 [[TMP1:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*]]:
; CHECK-NEXT:    [[TMP2:%.*]] = insertelement <4 x i32> <i32 poison, i32 1, i32 0, i32 poison>, i32 [[TMP0]], i32 3
; CHECK-NEXT:    [[TMP3:%.*]] = insertelement <4 x i32> poison, i32 [[TMP0]], i32 2
; CHECK-NEXT:    [[TMP4:%.*]] = insertelement <4 x i32> <i32 1, i32 poison, i32 1, i32 1>, i32 [[TMP0]], i32 1
; CHECK-NEXT:    br label %[[IF_END:.*]]
; CHECK:       [[IF_END]]:
; CHECK-NEXT:    [[B_0_PH:%.*]] = phi i32 [ 0, %[[ENTRY]] ], [ [[TMP33:%.*]], %[[WHILE_COND_PREHEADER:.*]] ]
; CHECK-NEXT:    [[TMP7:%.*]] = phi <2 x i32> [ zeroinitializer, %[[ENTRY]] ], [ [[TMP32:%.*]], %[[WHILE_COND_PREHEADER]] ]
; CHECK-NEXT:    [[TMP6:%.*]] = insertelement <4 x i32> [[TMP2]], i32 [[B_0_PH]], i32 0
; CHECK-NEXT:    br i1 [[TOBOOL4_NOT]], label %[[R:.*]], label %[[IF_END9:.*]]
; CHECK:       [[IF_END9]]:
; CHECK-NEXT:    [[CONV11:%.*]] = sext i16 [[TMP1]] to i32
; CHECK-NEXT:    [[TMP9:%.*]] = insertelement <4 x i32> <i32 poison, i32 0, i32 1, i32 0>, i32 [[CONV11]], i32 0
; CHECK-NEXT:    br label %[[R]]
; CHECK:       [[R]]:
; CHECK-NEXT:    [[TMP8:%.*]] = phi <4 x i32> [ [[TMP9]], %[[IF_END9]] ], [ [[TMP6]], %[[IF_END]] ]
; CHECK-NEXT:    [[TOBOOL12_NOT:%.*]] = icmp eq i32 [[B_0_PH]], 0
; CHECK-NEXT:    br i1 [[TOBOOL12_NOT]], label %[[IF_END14:.*]], label %[[IF_THEN13:.*]]
; CHECK:       [[IF_THEN13]]:
; CHECK-NEXT:    br label %[[IF_END14]]
; CHECK:       [[IF_END14]]:
; CHECK-NEXT:    [[TMP10:%.*]] = load i32, ptr [[C]], align 4
; CHECK-NEXT:    [[TMP11:%.*]] = shufflevector <2 x i32> [[TMP7]], <2 x i32> poison, <4 x i32> <i32 0, i32 1, i32 poison, i32 poison>
; CHECK-NEXT:    [[TMP13:%.*]] = shufflevector <4 x i32> [[TMP3]], <4 x i32> [[TMP11]], <4 x i32> <i32 4, i32 poison, i32 2, i32 5>
; CHECK-NEXT:    [[TMP12:%.*]] = insertelement <4 x i32> [[TMP13]], i32 [[TMP10]], i32 1
; CHECK-NEXT:    [[TMP14:%.*]] = and <4 x i32> [[TMP12]], <i32 1, i32 -1, i32 1, i32 1>
; CHECK-NEXT:    [[TMP17:%.*]] = shufflevector <4 x i32> <i32 -1, i32 poison, i32 -1, i32 -1>, <4 x i32> [[TMP11]], <4 x i32> <i32 0, i32 4, i32 2, i32 3>
; CHECK-NEXT:    [[TMP24:%.*]] = and <4 x i32> splat (i32 1), [[TMP17]]
; CHECK-NEXT:    [[TMP15:%.*]] = sdiv <4 x i32> [[TMP24]], [[TMP4]]
; CHECK-NEXT:    [[TMP16:%.*]] = xor <4 x i32> [[TMP14]], [[TMP15]]
; CHECK-NEXT:    [[TMP18:%.*]] = shufflevector <4 x i32> [[TMP8]], <4 x i32> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison>
; CHECK-NEXT:    [[TMP19:%.*]] = shufflevector <4 x i32> [[TMP16]], <4 x i32> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison>
; CHECK-NEXT:    [[TMP20:%.*]] = shufflevector <8 x i32> [[TMP18]], <8 x i32> [[TMP19]], <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 8, i32 9, i32 10, i32 11>
; CHECK-NEXT:    [[TMP21:%.*]] = insertelement <8 x i32> <i32 poison, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 poison>, i32 [[B_0_PH]], i32 0
; CHECK-NEXT:    [[TMP22:%.*]] = insertelement <8 x i32> [[TMP21]], i32 [[TMP0]], i32 7
; CHECK-NEXT:    br label %[[AH:.*]]
; CHECK:       [[AH]]:
; CHECK-NEXT:    [[TMP23:%.*]] = phi <8 x i32> [ [[TMP22]], %[[AH]] ], [ [[TMP20]], %[[IF_END14]] ]
; CHECK-NEXT:    [[TMP25:%.*]] = extractelement <8 x i32> [[TMP23]], i32 5
; CHECK-NEXT:    [[TMP26:%.*]] = extractelement <8 x i32> [[TMP23]], i32 7
; CHECK-NEXT:    [[TMP27:%.*]] = shufflevector <8 x i32> [[TMP23]], <8 x i32> poison, <2 x i32> <i32 5, i32 7>
; CHECK-NEXT:    [[ADD:%.*]] = add i32 [[TMP25]], [[TMP26]]
; CHECK-NEXT:    [[TMP28:%.*]] = extractelement <8 x i32> [[TMP23]], i32 4
; CHECK-NEXT:    [[TMP29:%.*]] = or i32 [[ADD]], [[TMP28]]
; CHECK-NEXT:    [[TMP30:%.*]] = extractelement <8 x i32> [[TMP23]], i32 6
; CHECK-NEXT:    [[OR27:%.*]] = or i32 [[TMP29]], [[TMP30]]
; CHECK-NEXT:    store i32 [[OR27]], ptr [[C]], align 4
; CHECK-NEXT:    br i1 [[TOBOOL4_NOT]], label %[[WHILE_COND_PREHEADER]], label %[[AH]]
; CHECK:       [[WHILE_COND_PREHEADER]]:
; CHECK-NEXT:    [[TMP31:%.*]] = extractelement <8 x i32> [[TMP23]], i32 1
; CHECK-NEXT:    [[CALL69:%.*]] = tail call i32 @s(i32 [[TMP31]])
; CHECK-NEXT:    [[TMP33]] = extractelement <8 x i32> [[TMP23]], i32 0
; CHECK-NEXT:    [[TMP32]] = shufflevector <8 x i32> [[TMP23]], <8 x i32> poison, <2 x i32> <i32 2, i32 3>
; CHECK-NEXT:    br label %[[IF_END]]
;
entry:
  br label %if.end

if.end:
  %n.0.ph = phi i32 [ 0, %entry ], [ %.us-phi52, %while.cond.preheader ]
  %b.0.ph = phi i32 [ 0, %entry ], [ %b.2, %while.cond.preheader ]
  %a.0.ph = phi i32 [ 0, %entry ], [ %a.2, %while.cond.preheader ]
  br i1 %tobool4.not, label %r, label %if.end9

if.end9:
  %conv11 = sext i16 %1 to i32
  br label %r

r:
  %.us-phi51642 = phi i32 [ 0, %if.end9 ], [ %0, %if.end ]
  %.us-phi415662 = phi i32 [ 0, %if.end9 ], [ 1, %if.end ]
  %b.1 = phi i32 [ %conv11, %if.end9 ], [ %b.0.ph, %if.end ]
  %a.1 = phi i32 [ 1, %if.end9 ], [ 0, %if.end ]
  %tobool12.not = icmp eq i32 %b.0.ph, 0
  br i1 %tobool12.not, label %if.end14, label %if.then13

if.then13:
  br label %if.end14

if.end14:
  %and = and i32 %n.0.ph, 1
  %not = xor i32 %and, 1
  %and17 = and i32 %a.0.ph, 1
  %not18 = xor i32 %and17, 1
  %div20 = sdiv i32 %and17, %0
  %2 = load i32, ptr %c, align 4
  %3 = xor i32 %2, %div20
  %and25 = and i32 %0, 1
  %not26 = xor i32 %and25, 1
  br label %ah

ah:
  %.us-phi4154 = phi i32 [ 0, %ah ], [ %.us-phi415662, %if.end14 ]
  %.us-phi52 = phi i32 [ 0, %ah ], [ %.us-phi51642, %if.end14 ]
  %b.2 = phi i32 [ %b.0.ph, %ah ], [ %b.1, %if.end14 ]
  %a.2 = phi i32 [ 0, %ah ], [ %a.1, %if.end14 ]
  %l.1 = phi i32 [ %0, %ah ], [ %not, %if.end14 ]
  %p16.1 = phi i32 [ 0, %ah ], [ %not18, %if.end14 ]
  %q.1 = phi i32 [ 0, %ah ], [ %3, %if.end14 ]
  %r23.1 = phi i32 [ 0, %ah ], [ %not26, %if.end14 ]
  %add = add i32 %q.1, %l.1
  %4 = or i32 %add, %p16.1
  %or27 = or i32 %4, %r23.1
  store i32 %or27, ptr %c, align 4
  br i1 %tobool4.not, label %while.cond.preheader, label %ah

while.cond.preheader:
  %call69 = tail call i32 @s(i32 %.us-phi4154)
  br label %if.end
}

declare i32 @s(i32)