# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple aarch64 -run-pass=machine-sink  -sink-insts-to-avoid-spills %s -o - 2>&1 | FileCheck %s
--- |
  target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
  target triple = "aarch64"

  @A = external dso_local global [100 x i32], align 4
  %struct.A = type { i32, i32, i32, i32, i32, i32 }

  define void @cant_sink_adds_call_in_block(i8* nocapture readonly %input, %struct.A* %a) {
    %1 = getelementptr inbounds %struct.A, %struct.A* %a, i64 0, i32 1
    %2 = getelementptr inbounds %struct.A, %struct.A* %a, i64 0, i32 2
    %3 = getelementptr inbounds %struct.A, %struct.A* %a, i64 0, i32 3
    %4 = getelementptr inbounds %struct.A, %struct.A* %a, i64 0, i32 4
    %5 = getelementptr inbounds %struct.A, %struct.A* %a, i64 0, i32 5
    %scevgep = getelementptr i8, i8* %input, i64 1
    br label %.backedge

  .backedge:                                        ; preds = %.backedge.backedge, %0
    %lsr.iv = phi i8* [ %scevgep1, %.backedge.backedge ], [ %scevgep, %0 ]
    %6 = load i8, i8* %lsr.iv, align 1
    %7 = zext i8 %6 to i32
    switch i32 %7, label %.backedge.backedge [
      i32 0, label %8
      i32 10, label %10
      i32 20, label %11
      i32 30, label %12
      i32 40, label %13
      i32 50, label %14
    ]

  8:                                                ; preds = %.backedge
    %9 = bitcast %struct.A* %a to i32*
    tail call void @_Z6assignPj(i32* %9)
    br label %.backedge.backedge

  10:                                               ; preds = %.backedge
    tail call void @_Z6assignPj(i32* %1)
    br label %.backedge.backedge

  11:                                               ; preds = %.backedge
    tail call void @_Z6assignPj(i32* %2)
    br label %.backedge.backedge

  12:                                               ; preds = %.backedge
    tail call void @_Z6assignPj(i32* %3)
    br label %.backedge.backedge

  13:                                               ; preds = %.backedge
    tail call void @_Z6assignPj(i32* %4)
    br label %.backedge.backedge

  14:                                               ; preds = %.backedge
    tail call void @_Z6assignPj(i32* %5)
    br label %.backedge.backedge

  .backedge.backedge:                               ; preds = %14, %13, %12, %11, %10, %8, %.backedge
    %scevgep1 = getelementptr i8, i8* %lsr.iv, i64 1
    br label %.backedge
  }

  define i32 @load_not_safe_to_move_consecutive_call(i32 %n) {
  entry:
    %cmp63 = icmp sgt i32 %n, 0
    br i1 %cmp63, label %for.body.preheader, label %for.cond.cleanup

  for.body.preheader:                               ; preds = %entry
    %0 = load i32, i32* getelementptr inbounds ([100 x i32], [100 x i32]* @A, i64 0, i64 0), align 4
    %call0 = tail call i32 @use(i32 %n)
    br label %for.body

  for.cond.cleanup:                                 ; preds = %for.body, %entry
    %sum.0.lcssa = phi i32 [ %n, %entry ], [ %div, %for.body ]
    ret i32 %sum.0.lcssa

  for.body:                                         ; preds = %for.body, %for.body.preheader
    %lsr.iv = phi i32 [ %n, %for.body.preheader ], [ %lsr.iv.next, %for.body ]
    %sum.065 = phi i32 [ %div, %for.body ], [ %n, %for.body.preheader ]
    %div = sdiv i32 %sum.065, %0
    %lsr.iv.next = add i32 %lsr.iv, -1
    %exitcond.not = icmp eq i32 %lsr.iv.next, 0
    br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
  }

  define i32 @load_not_safe_to_move_consecutive_call_use(i32 %n) {
  entry:
    %cmp63 = icmp sgt i32 %n, 0
    br i1 %cmp63, label %for.body.preheader, label %for.cond.cleanup

  for.body.preheader:                               ; preds = %entry
    %0 = load i32, i32* getelementptr inbounds ([100 x i32], [100 x i32]* @A, i64 0, i64 0), align 4
    %call0 = tail call i32 @use(i32 %0)
    br label %for.body

  for.cond.cleanup:                                 ; preds = %for.body, %entry
    %sum.0.lcssa = phi i32 [ %n, %entry ], [ %div, %for.body ]
    ret i32 %sum.0.lcssa

  for.body:                                         ; preds = %for.body, %for.body.preheader
    %lsr.iv = phi i32 [ %n, %for.body.preheader ], [ %lsr.iv.next, %for.body ]
    %sum.065 = phi i32 [ %div, %for.body ], [ %n, %for.body.preheader ]
    %div = sdiv i32 %sum.065, %0
    %lsr.iv.next = add i32 %lsr.iv, -1
    %exitcond.not = icmp eq i32 %lsr.iv.next, 0
    br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
  }

  define i32 @cant_sink_use_outside_loop(i32 %n) {
  entry:
    %cmp63 = icmp sgt i32 %n, 0
    br i1 %cmp63, label %for.body.preheader, label %for.cond.cleanup

  for.body.preheader:                               ; preds = %entry
    %0 = load i32, i32* getelementptr inbounds ([100 x i32], [100 x i32]* @A, i64 0, i64 0), align 4
    br label %for.body

  for.cond.cleanup:                                 ; preds = %for.body, %entry
    %sum.0.lcssa = phi i32 [ %n, %entry ], [ %div, %for.body ]
    %use.outside.loop = phi i32 [ 0, %entry ], [ %0, %for.body ]
    %call = tail call i32 @use(i32 %use.outside.loop)
    ret i32 %sum.0.lcssa

  for.body:                                         ; preds = %for.body, %for.body.preheader
    %lsr.iv = phi i32 [ %n, %for.body.preheader ], [ %lsr.iv.next, %for.body ]
    %sum.065 = phi i32 [ %div, %for.body ], [ %n, %for.body.preheader ]
    %div = sdiv i32 %sum.065, %sum.065
    %lsr.iv.next = add i32 %lsr.iv, -1
    %exitcond.not = icmp eq i32 %lsr.iv.next, 0
    br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
  }

  define i32 @use_is_not_a_copy(i32 %n) {
  entry:
    %cmp63 = icmp sgt i32 %n, 0
    br i1 %cmp63, label %for.body.preheader, label %for.cond.cleanup

  for.body.preheader:                               ; preds = %entry
    %0 = load i32, i32* getelementptr inbounds ([100 x i32], [100 x i32]* @A, i64 0, i64 0), align 4
    br label %for.body

  for.cond.cleanup:                                 ; preds = %for.body, %entry
    %sum.0.lcssa = phi i32 [ %n, %entry ], [ %div, %for.body ]
    ret i32 %sum.0.lcssa

  for.body:                                         ; preds = %for.body, %for.body.preheader
    %lsr.iv = phi i32 [ %n, %for.body.preheader ], [ %lsr.iv.next, %for.body ]
    %sum.065 = phi i32 [ %div, %for.body ], [ %n, %for.body.preheader ]
    %div = sdiv i32 %sum.065, %0
    %lsr.iv.next = add i32 %lsr.iv, -1
    %exitcond.not = icmp eq i32 %lsr.iv.next, 0
    br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
  }

  define dso_local void @sink_add(i32* noalias nocapture readonly %read, i32* noalias nocapture %write, i32 %n) local_unnamed_addr #0 {
  entry:
    %0 = load i32, i32* %read, align 4, !tbaa !6
    %cmp10 = icmp sgt i32 %n, 0
    br i1 %cmp10, label %for.body.preheader, label %for.cond.cleanup

  for.body.preheader:                               ; preds = %entry
    %1 = add i32 %0, 42
    br label %for.body

  for.cond.cleanup:                                 ; preds = %for.body, %entry
    %sum.0.lcssa = phi i32 [ %n, %entry ], [ %div, %for.body ]
    store i32 %sum.0.lcssa, i32* %write, align 4, !tbaa !6
    ret void

  for.body:                                         ; preds = %for.body.preheader, %for.body
    %lsr.iv1 = phi i32 [ %1, %for.body.preheader ], [ %lsr.iv.next2, %for.body ]
    %lsr.iv = phi i32 [ %n, %for.body.preheader ], [ %lsr.iv.next, %for.body ]
    %sum.011 = phi i32 [ %div, %for.body ], [ %n, %for.body.preheader ]
    %div = sdiv i32 %sum.011, %lsr.iv1
    %lsr.iv.next = add i32 %lsr.iv, -1
    %lsr.iv.next2 = add i32 %lsr.iv1, 1
    %exitcond.not = icmp eq i32 %lsr.iv.next, 0
    br i1 %exitcond.not, label %for.cond.cleanup, label %for.body
  }

  define dso_local void @store_after_add(i32* noalias nocapture readonly %read, i32* noalias nocapture %write, i32* nocapture %store, i32 %n) local_unnamed_addr #0 {
  entry:
    %0 = load i32, i32* %read, align 4, !tbaa !6
    %cmp10 = icmp sgt i32 %n, 0
    br i1 %cmp10, label %for.body.preheader, label %for.cond.cleanup

  for.body.preheader:                               ; preds = %entry
    %1 = add i32 %0, 42
    store i32 43, i32* %store, align 4, !tbaa !6
    br label %for.body

  for.cond.cleanup:                                 ; preds = %for.body, %entry
    %sum.0.lcssa = phi i32 [ %n, %entry ], [ %div, %for.body ]
    store i32 %sum.0.lcssa, i32* %write, align 4, !tbaa !6
    ret void

  for.body:                                         ; preds = %for.body.preheader, %for.body
    %lsr.iv1 = phi i32 [ %1, %for.body.preheader ], [ %lsr.iv.next2, %for.body ]
    %lsr.iv = phi i32 [ %n, %for.body.preheader ], [ %lsr.iv.next, %for.body ]
    %sum.011 = phi i32 [ %div, %for.body ], [ %n, %for.body.preheader ]
    %div = sdiv i32 %sum.011, %lsr.iv1
    %lsr.iv.next = add i32 %lsr.iv, -1
    %lsr.iv.next2 = add i32 %lsr.iv1, 1
    %exitcond.not = icmp eq i32 %lsr.iv.next, 0
    br i1 %exitcond.not, label %for.cond.cleanup, label %for.body, !llvm.loop !10
  }

  define dso_local void @aliased_store_after_add(i32* noalias nocapture readonly %read, i32* noalias nocapture %write, i32* nocapture %store, i32 %n) local_unnamed_addr #0 {
  entry:
    %0 = load i32, i32* %read, align 4, !tbaa !6
    %cmp10 = icmp sgt i32 %n, 0
    br i1 %cmp10, label %for.body.preheader, label %for.cond.cleanup

  for.body.preheader:                               ; preds = %entry
    %1 = add i32 %0, 42
    store i32 43, i32* %read, align 4, !tbaa !6
    br label %for.body

  for.cond.cleanup:                                 ; preds = %for.body, %entry
    %sum.0.lcssa = phi i32 [ %n, %entry ], [ %div, %for.body ]
    store i32 %sum.0.lcssa, i32* %write, align 4, !tbaa !6
    ret void

  for.body:                                         ; preds = %for.body.preheader, %for.body
    %lsr.iv1 = phi i32 [ %1, %for.body.preheader ], [ %lsr.iv.next2, %for.body ]
    %lsr.iv = phi i32 [ %n, %for.body.preheader ], [ %lsr.iv.next, %for.body ]
    %sum.011 = phi i32 [ %div, %for.body ], [ %n, %for.body.preheader ]
    %div = sdiv i32 %sum.011, %lsr.iv1
    %lsr.iv.next = add i32 %lsr.iv, -1
    %lsr.iv.next2 = add i32 %lsr.iv1, 1
    %exitcond.not = icmp eq i32 %lsr.iv.next, 0
    br i1 %exitcond.not, label %for.cond.cleanup, label %for.body, !llvm.loop !10
  }


  declare i32 @use(i32)
  declare void @_Z6assignPj(i32*)

  !6 = !{!7, !7, i64 0}
  !7 = !{!"int", !8, i64 0}
  !8 = !{!"omnipotent char", !9, i64 0}
  !9 = !{!"Simple C/C++ TBAA"}
  !10 = distinct !{!10, !11}
  !11 = !{!"llvm.loop.mustprogress"}

...
---
name:            cant_sink_adds_call_in_block
alignment:       4
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
hasWinCFI:       false
registers:
  - { id: 0, class: gpr64all, preferred-register: '' }
  - { id: 1, class: gpr64all, preferred-register: '' }
  - { id: 2, class: gpr64all, preferred-register: '' }
  - { id: 3, class: gpr64all, preferred-register: '' }
  - { id: 4, class: gpr64all, preferred-register: '' }
  - { id: 5, class: gpr64all, preferred-register: '' }
  - { id: 6, class: gpr64sp, preferred-register: '' }
  - { id: 7, class: gpr64all, preferred-register: '' }
  - { id: 8, class: gpr64common, preferred-register: '' }
  - { id: 9, class: gpr64common, preferred-register: '' }
  - { id: 10, class: gpr64sp, preferred-register: '' }
  - { id: 11, class: gpr64sp, preferred-register: '' }
  - { id: 12, class: gpr64sp, preferred-register: '' }
  - { id: 13, class: gpr64sp, preferred-register: '' }
  - { id: 14, class: gpr64sp, preferred-register: '' }
  - { id: 15, class: gpr64sp, preferred-register: '' }
  - { id: 16, class: gpr64, preferred-register: '' }
  - { id: 17, class: gpr32, preferred-register: '' }
  - { id: 18, class: gpr32sp, preferred-register: '' }
  - { id: 19, class: gpr32, preferred-register: '' }
  - { id: 20, class: gpr64common, preferred-register: '' }
  - { id: 21, class: gpr64, preferred-register: '' }
  - { id: 22, class: gpr64sp, preferred-register: '' }
  - { id: 23, class: gpr64sp, preferred-register: '' }
liveins:
  - { reg: '$x0', virtual-reg: '%8' }
  - { reg: '$x1', virtual-reg: '%9' }
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    1
  adjustsStack:    true
  hasCalls:        true
  stackProtector:  ''
  maxCallFrameSize: 0
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:           []
callSites:       []
debugValueSubstitutions: []
constants:       []
machineFunctionInfo: {}
jumpTable:
  kind:            block-address
  entries:
    - id:              0
      blocks:          [ '%bb.2', '%bb.8', '%bb.8', '%bb.8', '%bb.8', '%bb.8',
                         '%bb.8', '%bb.8', '%bb.8', '%bb.8', '%bb.3', '%bb.8',
                         '%bb.8', '%bb.8', '%bb.8', '%bb.8', '%bb.8', '%bb.8',
                         '%bb.8', '%bb.8', '%bb.4', '%bb.8', '%bb.8', '%bb.8',
                         '%bb.8', '%bb.8', '%bb.8', '%bb.8', '%bb.8', '%bb.8',
                         '%bb.5', '%bb.8', '%bb.8', '%bb.8', '%bb.8', '%bb.8',
                         '%bb.8', '%bb.8', '%bb.8', '%bb.8', '%bb.6', '%bb.8',
                         '%bb.8', '%bb.8', '%bb.8', '%bb.8', '%bb.8', '%bb.8',
                         '%bb.8', '%bb.8', '%bb.7' ]
body:             |
  ; CHECK-LABEL: name: cant_sink_adds_call_in_block
  ; CHECK: bb.0 (%ir-block.0):
  ; CHECK:   successors: %bb.1(0x80000000)
  ; CHECK:   liveins: $x0, $x1
  ; CHECK:   [[COPY:%[0-9]+]]:gpr64common = COPY $x1
  ; CHECK:   [[COPY1:%[0-9]+]]:gpr64common = COPY $x0
  ; CHECK:   [[ADDXri:%[0-9]+]]:gpr64sp = nuw ADDXri [[COPY]], 4, 0
  ; CHECK:   [[COPY2:%[0-9]+]]:gpr64all = COPY [[ADDXri]]
  ; CHECK:   [[ADDXri1:%[0-9]+]]:gpr64sp = nuw ADDXri [[COPY]], 8, 0
  ; CHECK:   [[COPY3:%[0-9]+]]:gpr64all = COPY [[ADDXri1]]
  ; CHECK:   [[ADDXri2:%[0-9]+]]:gpr64sp = nuw ADDXri [[COPY]], 12, 0
  ; CHECK:   [[COPY4:%[0-9]+]]:gpr64all = COPY [[ADDXri2]]
  ; CHECK:   [[ADDXri3:%[0-9]+]]:gpr64sp = nuw ADDXri [[COPY]], 16, 0
  ; CHECK:   [[COPY5:%[0-9]+]]:gpr64all = COPY [[ADDXri3]]
  ; CHECK:   [[ADDXri4:%[0-9]+]]:gpr64sp = nuw ADDXri [[COPY]], 20, 0
  ; CHECK:   [[COPY6:%[0-9]+]]:gpr64all = COPY [[ADDXri4]]
  ; CHECK:   [[ADDXri5:%[0-9]+]]:gpr64sp = ADDXri [[COPY1]], 1, 0
  ; CHECK:   [[COPY7:%[0-9]+]]:gpr64all = COPY [[ADDXri5]]
  ; CHECK:   [[MOVaddrJT:%[0-9]+]]:gpr64common = MOVaddrJT target-flags(aarch64-page) %jump-table.0, target-flags(aarch64-pageoff, aarch64-nc) %jump-table.0
  ; CHECK: bb.1..backedge:
  ; CHECK:   successors: %bb.9(0x09249249), %bb.2(0x76db6db7)
  ; CHECK:   [[PHI:%[0-9]+]]:gpr64sp = PHI [[COPY7]], %bb.0, %7, %bb.9
  ; CHECK:   [[LDRBBui:%[0-9]+]]:gpr32 = LDRBBui [[PHI]], 0 :: (load (s8) from %ir.lsr.iv)
  ; CHECK:   [[SUBREG_TO_REG:%[0-9]+]]:gpr64 = SUBREG_TO_REG 0, killed [[LDRBBui]], %subreg.sub_32
  ; CHECK:   [[COPY8:%[0-9]+]]:gpr32sp = COPY [[SUBREG_TO_REG]].sub_32
  ; CHECK:   [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri killed [[COPY8]], 50, 0, implicit-def $nzcv
  ; CHECK:   Bcc 8, %bb.9, implicit $nzcv
  ; CHECK: bb.2..backedge:
  ; CHECK:   successors: %bb.3(0x13b13b14), %bb.9(0x09d89d8a), %bb.4(0x13b13b14), %bb.5(0x13b13b14), %bb.6(0x13b13b14), %bb.7(0x13b13b14), %bb.8(0x13b13b14)
  ; CHECK:   early-clobber %21:gpr64, early-clobber %22:gpr64sp = JumpTableDest32 [[MOVaddrJT]], [[SUBREG_TO_REG]], %jump-table.0
  ; CHECK:   BR killed %21
  ; CHECK: bb.3 (%ir-block.8):
  ; CHECK:   successors: %bb.9(0x80000000)
  ; CHECK:   ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   $x0 = COPY [[COPY]]
  ; CHECK:   BL @_Z6assignPj, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp
  ; CHECK:   ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   B %bb.9
  ; CHECK: bb.4 (%ir-block.10):
  ; CHECK:   successors: %bb.9(0x80000000)
  ; CHECK:   ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   $x0 = COPY [[COPY2]]
  ; CHECK:   BL @_Z6assignPj, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp
  ; CHECK:   ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   B %bb.9
  ; CHECK: bb.5 (%ir-block.11):
  ; CHECK:   successors: %bb.9(0x80000000)
  ; CHECK:   ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   $x0 = COPY [[COPY3]]
  ; CHECK:   BL @_Z6assignPj, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp
  ; CHECK:   ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   B %bb.9
  ; CHECK: bb.6 (%ir-block.12):
  ; CHECK:   successors: %bb.9(0x80000000)
  ; CHECK:   ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   $x0 = COPY [[COPY4]]
  ; CHECK:   BL @_Z6assignPj, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp
  ; CHECK:   ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   B %bb.9
  ; CHECK: bb.7 (%ir-block.13):
  ; CHECK:   successors: %bb.9(0x80000000)
  ; CHECK:   ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   $x0 = COPY [[COPY5]]
  ; CHECK:   BL @_Z6assignPj, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp
  ; CHECK:   ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   B %bb.9
  ; CHECK: bb.8 (%ir-block.14):
  ; CHECK:   successors: %bb.9(0x80000000)
  ; CHECK:   ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   $x0 = COPY [[COPY6]]
  ; CHECK:   BL @_Z6assignPj, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp
  ; CHECK:   ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK: bb.9..backedge.backedge:
  ; CHECK:   successors: %bb.1(0x80000000)
  ; CHECK:   [[ADDXri6:%[0-9]+]]:gpr64sp = ADDXri [[PHI]], 1, 0
  ; CHECK:   [[COPY9:%[0-9]+]]:gpr64all = COPY [[ADDXri6]]
  ; CHECK:   B %bb.1
  bb.0 (%ir-block.0):
    successors: %bb.1(0x80000000)
    liveins: $x0, $x1

    %9:gpr64common = COPY $x1
    %8:gpr64common = COPY $x0
    %10:gpr64sp = nuw ADDXri %9, 4, 0
    %0:gpr64all = COPY %10
    %11:gpr64sp = nuw ADDXri %9, 8, 0
    %1:gpr64all = COPY %11
    %12:gpr64sp = nuw ADDXri %9, 12, 0
    %2:gpr64all = COPY %12
    %13:gpr64sp = nuw ADDXri %9, 16, 0
    %3:gpr64all = COPY %13
    %14:gpr64sp = nuw ADDXri %9, 20, 0
    %4:gpr64all = COPY %14
    %15:gpr64sp = ADDXri %8, 1, 0
    %5:gpr64all = COPY %15
    %20:gpr64common = MOVaddrJT target-flags(aarch64-page) %jump-table.0, target-flags(aarch64-pageoff, aarch64-nc) %jump-table.0

  bb.1..backedge:
    successors: %bb.8(0x09249249), %bb.9(0x76db6db7)

    %6:gpr64sp = PHI %5, %bb.0, %7, %bb.8
    %17:gpr32 = LDRBBui %6, 0 :: (load (s8) from %ir.lsr.iv)
    %16:gpr64 = SUBREG_TO_REG 0, killed %17, %subreg.sub_32
    %18:gpr32sp = COPY %16.sub_32
    %19:gpr32 = SUBSWri killed %18, 50, 0, implicit-def $nzcv
    Bcc 8, %bb.8, implicit $nzcv

  bb.9..backedge:
    successors: %bb.2(0x13b13b14), %bb.8(0x09d89d8a), %bb.3(0x13b13b14), %bb.4(0x13b13b14), %bb.5(0x13b13b14), %bb.6(0x13b13b14), %bb.7(0x13b13b14)

    early-clobber %21:gpr64, early-clobber %22:gpr64sp = JumpTableDest32 %20, %16, %jump-table.0
    BR killed %21

  bb.2 (%ir-block.8):
    successors: %bb.8(0x80000000)

    ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
    $x0 = COPY %9
    BL @_Z6assignPj, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp
    ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
    B %bb.8

  bb.3 (%ir-block.10):
    successors: %bb.8(0x80000000)

    ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
    $x0 = COPY %0
    BL @_Z6assignPj, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp
    ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
    B %bb.8

  bb.4 (%ir-block.11):
    successors: %bb.8(0x80000000)

    ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
    $x0 = COPY %1
    BL @_Z6assignPj, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp
    ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
    B %bb.8

  bb.5 (%ir-block.12):
    successors: %bb.8(0x80000000)

    ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
    $x0 = COPY %2
    BL @_Z6assignPj, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp
    ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
    B %bb.8

  bb.6 (%ir-block.13):
    successors: %bb.8(0x80000000)

    ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
    $x0 = COPY %3
    BL @_Z6assignPj, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp
    ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
    B %bb.8

  bb.7 (%ir-block.14):
    successors: %bb.8(0x80000000)

    ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
    $x0 = COPY %4
    BL @_Z6assignPj, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $x0, implicit-def $sp
    ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp

  bb.8..backedge.backedge:
    successors: %bb.1(0x80000000)

    %23:gpr64sp = ADDXri %6, 1, 0
    %7:gpr64all = COPY %23
    B %bb.1

...
---
name:            load_not_safe_to_move_consecutive_call
alignment:       4
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
hasWinCFI:       false
registers:
  - { id: 0, class: gpr32, preferred-register: '' }
  - { id: 1, class: gpr32all, preferred-register: '' }
  - { id: 2, class: gpr32sp, preferred-register: '' }
  - { id: 3, class: gpr32, preferred-register: '' }
  - { id: 4, class: gpr32all, preferred-register: '' }
  - { id: 5, class: gpr32all, preferred-register: '' }
  - { id: 6, class: gpr32common, preferred-register: '' }
  - { id: 7, class: gpr32, preferred-register: '' }
  - { id: 8, class: gpr64common, preferred-register: '' }
  - { id: 9, class: gpr32, preferred-register: '' }
  - { id: 10, class: gpr32all, preferred-register: '' }
  - { id: 11, class: gpr32, preferred-register: '' }
  - { id: 12, class: gpr32, preferred-register: '' }
liveins:
  - { reg: '$w0', virtual-reg: '%6' }
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    1
  adjustsStack:    true
  hasCalls:        true
  stackProtector:  ''
  maxCallFrameSize: 0
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:           []
callSites:       []
debugValueSubstitutions: []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-LABEL: name: load_not_safe_to_move_consecutive_call
  ; CHECK: bb.0.entry:
  ; CHECK:   successors: %bb.1(0x50000000), %bb.2(0x30000000)
  ; CHECK:   liveins: $w0
  ; CHECK:   [[COPY:%[0-9]+]]:gpr32common = COPY $w0
  ; CHECK:   [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri [[COPY]], 1, 0, implicit-def $nzcv
  ; CHECK:   Bcc 11, %bb.2, implicit $nzcv
  ; CHECK:   B %bb.1
  ; CHECK: bb.1.for.body.preheader:
  ; CHECK:   successors: %bb.3(0x80000000)
  ; CHECK:   [[ADRP:%[0-9]+]]:gpr64common = ADRP target-flags(aarch64-page) @A
  ; CHECK:   [[LDRWui:%[0-9]+]]:gpr32 = LDRWui killed [[ADRP]], target-flags(aarch64-pageoff, aarch64-nc) @A :: (dereferenceable load (s32) from `i32* getelementptr inbounds ([100 x i32], [100 x i32]* @A, i64 0, i64 0)`)
  ; CHECK:   ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   $w0 = COPY [[COPY]]
  ; CHECK:   BL @use, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $w0, implicit-def $sp, implicit-def $w0
  ; CHECK:   ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   B %bb.3
  ; CHECK: bb.2.for.cond.cleanup:
  ; CHECK:   [[PHI:%[0-9]+]]:gpr32all = PHI [[COPY]], %bb.0, %4, %bb.3
  ; CHECK:   $w0 = COPY [[PHI]]
  ; CHECK:   RET_ReallyLR implicit $w0
  ; CHECK: bb.3.for.body:
  ; CHECK:   successors: %bb.2(0x04000000), %bb.3(0x7c000000)
  ; CHECK:   [[PHI1:%[0-9]+]]:gpr32sp = PHI [[COPY]], %bb.1, %5, %bb.3
  ; CHECK:   [[PHI2:%[0-9]+]]:gpr32 = PHI [[COPY]], %bb.1, %4, %bb.3
  ; CHECK:   [[SDIVWr:%[0-9]+]]:gpr32 = SDIVWr [[PHI2]], [[LDRWui]]
  ; CHECK:   [[COPY1:%[0-9]+]]:gpr32all = COPY [[SDIVWr]]
  ; CHECK:   [[SUBSWri1:%[0-9]+]]:gpr32 = SUBSWri [[PHI1]], 1, 0, implicit-def $nzcv
  ; CHECK:   [[COPY2:%[0-9]+]]:gpr32all = COPY [[SUBSWri1]]
  ; CHECK:   Bcc 0, %bb.2, implicit $nzcv
  ; CHECK:   B %bb.3
  bb.0.entry:
    successors: %bb.1(0x50000000), %bb.2(0x30000000)
    liveins: $w0

    %6:gpr32common = COPY $w0
    %7:gpr32 = SUBSWri %6, 1, 0, implicit-def $nzcv
    Bcc 11, %bb.2, implicit $nzcv
    B %bb.1

  bb.1.for.body.preheader:
    successors: %bb.3(0x80000000)

    %8:gpr64common = ADRP target-flags(aarch64-page) @A
    %9:gpr32 = LDRWui killed %8, target-flags(aarch64-pageoff, aarch64-nc) @A :: (dereferenceable load (s32) from `i32* getelementptr inbounds ([100 x i32], [100 x i32]* @A, i64 0, i64 0)`)
    ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
    $w0 = COPY %6
    BL @use, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $w0, implicit-def $sp, implicit-def $w0
    ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
    B %bb.3

  bb.2.for.cond.cleanup:
    %1:gpr32all = PHI %6, %bb.0, %4, %bb.3
    $w0 = COPY %1
    RET_ReallyLR implicit $w0

  bb.3.for.body:
    successors: %bb.2(0x04000000), %bb.3(0x7c000000)

    %2:gpr32sp = PHI %6, %bb.1, %5, %bb.3
    %3:gpr32 = PHI %6, %bb.1, %4, %bb.3
    %11:gpr32 = SDIVWr %3, %9
    %4:gpr32all = COPY %11
    %12:gpr32 = SUBSWri %2, 1, 0, implicit-def $nzcv
    %5:gpr32all = COPY %12
    Bcc 0, %bb.2, implicit $nzcv
    B %bb.3

...
---
name:            load_not_safe_to_move_consecutive_call_use
alignment:       4
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
hasWinCFI:       false
registers:
  - { id: 0, class: gpr32, preferred-register: '' }
  - { id: 1, class: gpr32all, preferred-register: '' }
  - { id: 2, class: gpr32sp, preferred-register: '' }
  - { id: 3, class: gpr32, preferred-register: '' }
  - { id: 4, class: gpr32all, preferred-register: '' }
  - { id: 5, class: gpr32all, preferred-register: '' }
  - { id: 6, class: gpr32common, preferred-register: '' }
  - { id: 7, class: gpr32, preferred-register: '' }
  - { id: 8, class: gpr64common, preferred-register: '' }
  - { id: 9, class: gpr32, preferred-register: '' }
  - { id: 10, class: gpr32all, preferred-register: '' }
  - { id: 11, class: gpr32, preferred-register: '' }
  - { id: 12, class: gpr32, preferred-register: '' }
liveins:
  - { reg: '$w0', virtual-reg: '%6' }
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    1
  adjustsStack:    true
  hasCalls:        true
  stackProtector:  ''
  maxCallFrameSize: 0
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:           []
callSites:       []
debugValueSubstitutions: []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-LABEL: name: load_not_safe_to_move_consecutive_call_use
  ; CHECK: bb.0.entry:
  ; CHECK:   successors: %bb.1(0x50000000), %bb.2(0x30000000)
  ; CHECK:   liveins: $w0
  ; CHECK:   [[COPY:%[0-9]+]]:gpr32common = COPY $w0
  ; CHECK:   [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri [[COPY]], 1, 0, implicit-def $nzcv
  ; CHECK:   Bcc 11, %bb.2, implicit $nzcv
  ; CHECK:   B %bb.1
  ; CHECK: bb.1.for.body.preheader:
  ; CHECK:   successors: %bb.3(0x80000000)
  ; CHECK:   [[ADRP:%[0-9]+]]:gpr64common = ADRP target-flags(aarch64-page) @A
  ; CHECK:   [[LDRWui:%[0-9]+]]:gpr32 = LDRWui killed [[ADRP]], target-flags(aarch64-pageoff, aarch64-nc) @A :: (dereferenceable load (s32) from `i32* getelementptr inbounds ([100 x i32], [100 x i32]* @A, i64 0, i64 0)`)
  ; CHECK:   ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   $w0 = COPY [[LDRWui]]
  ; CHECK:   BL @use, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $w0, implicit-def $sp, implicit-def $w0
  ; CHECK:   ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   B %bb.3
  ; CHECK: bb.2.for.cond.cleanup:
  ; CHECK:   [[PHI:%[0-9]+]]:gpr32all = PHI [[COPY]], %bb.0, %4, %bb.3
  ; CHECK:   $w0 = COPY [[PHI]]
  ; CHECK:   RET_ReallyLR implicit $w0
  ; CHECK: bb.3.for.body:
  ; CHECK:   successors: %bb.2(0x04000000), %bb.3(0x7c000000)
  ; CHECK:   [[PHI1:%[0-9]+]]:gpr32sp = PHI [[COPY]], %bb.1, %5, %bb.3
  ; CHECK:   [[PHI2:%[0-9]+]]:gpr32 = PHI [[COPY]], %bb.1, %4, %bb.3
  ; CHECK:   [[SDIVWr:%[0-9]+]]:gpr32 = SDIVWr [[PHI2]], [[LDRWui]]
  ; CHECK:   [[COPY1:%[0-9]+]]:gpr32all = COPY [[SDIVWr]]
  ; CHECK:   [[SUBSWri1:%[0-9]+]]:gpr32 = SUBSWri [[PHI1]], 1, 0, implicit-def $nzcv
  ; CHECK:   [[COPY2:%[0-9]+]]:gpr32all = COPY [[SUBSWri1]]
  ; CHECK:   Bcc 0, %bb.2, implicit $nzcv
  ; CHECK:   B %bb.3
  bb.0.entry:
    successors: %bb.1(0x50000000), %bb.2(0x30000000)
    liveins: $w0

    %6:gpr32common = COPY $w0
    %7:gpr32 = SUBSWri %6, 1, 0, implicit-def $nzcv
    Bcc 11, %bb.2, implicit $nzcv
    B %bb.1

  bb.1.for.body.preheader:
    successors: %bb.3(0x80000000)

    %8:gpr64common = ADRP target-flags(aarch64-page) @A
    %9:gpr32 = LDRWui killed %8, target-flags(aarch64-pageoff, aarch64-nc) @A :: (dereferenceable load (s32) from `i32* getelementptr inbounds ([100 x i32], [100 x i32]* @A, i64 0, i64 0)`)
    ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
    $w0 = COPY %9
    BL @use, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $w0, implicit-def $sp, implicit-def $w0
    ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
    B %bb.3

  bb.2.for.cond.cleanup:
    %1:gpr32all = PHI %6, %bb.0, %4, %bb.3
    $w0 = COPY %1
    RET_ReallyLR implicit $w0

  bb.3.for.body:
    successors: %bb.2(0x04000000), %bb.3(0x7c000000)

    %2:gpr32sp = PHI %6, %bb.1, %5, %bb.3
    %3:gpr32 = PHI %6, %bb.1, %4, %bb.3
    %11:gpr32 = SDIVWr %3, %9
    %4:gpr32all = COPY %11
    %12:gpr32 = SUBSWri %2, 1, 0, implicit-def $nzcv
    %5:gpr32all = COPY %12
    Bcc 0, %bb.2, implicit $nzcv
    B %bb.3

...
---
name:            cant_sink_use_outside_loop
alignment:       4
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
hasWinCFI:       false
registers:
  - { id: 0, class: gpr32all, preferred-register: '' }
  - { id: 1, class: gpr32all, preferred-register: '' }
  - { id: 2, class: gpr32all, preferred-register: '' }
  - { id: 3, class: gpr32sp, preferred-register: '' }
  - { id: 4, class: gpr32all, preferred-register: '' }
  - { id: 5, class: gpr32all, preferred-register: '' }
  - { id: 6, class: gpr32all, preferred-register: '' }
  - { id: 7, class: gpr32common, preferred-register: '' }
  - { id: 8, class: gpr32all, preferred-register: '' }
  - { id: 9, class: gpr32all, preferred-register: '' }
  - { id: 10, class: gpr32, preferred-register: '' }
  - { id: 11, class: gpr64common, preferred-register: '' }
  - { id: 12, class: gpr32, preferred-register: '' }
  - { id: 13, class: gpr32, preferred-register: '' }
  - { id: 14, class: gpr32, preferred-register: '' }
  - { id: 15, class: gpr32all, preferred-register: '' }
liveins:
  - { reg: '$w0', virtual-reg: '%7' }
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    1
  adjustsStack:    true
  hasCalls:        true
  stackProtector:  ''
  maxCallFrameSize: 0
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:           []
callSites:       []
debugValueSubstitutions: []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-LABEL: name: cant_sink_use_outside_loop
  ; CHECK: bb.0.entry:
  ; CHECK:   successors: %bb.1(0x50000000), %bb.4(0x30000000)
  ; CHECK:   liveins: $w0
  ; CHECK:   [[COPY:%[0-9]+]]:gpr32common = COPY $w0
  ; CHECK:   [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri [[COPY]], 1, 0, implicit-def $nzcv
  ; CHECK:   Bcc 10, %bb.1, implicit $nzcv
  ; CHECK: bb.4:
  ; CHECK:   successors: %bb.2(0x80000000)
  ; CHECK:   [[COPY1:%[0-9]+]]:gpr32all = COPY $wzr
  ; CHECK:   [[COPY2:%[0-9]+]]:gpr32all = COPY [[COPY1]]
  ; CHECK:   B %bb.2
  ; CHECK: bb.1.for.body.preheader:
  ; CHECK:   successors: %bb.3(0x80000000)
  ; CHECK:   [[ADRP:%[0-9]+]]:gpr64common = ADRP target-flags(aarch64-page) @A
  ; CHECK:   [[LDRWui:%[0-9]+]]:gpr32 = LDRWui killed [[ADRP]], target-flags(aarch64-pageoff, aarch64-nc) @A :: (dereferenceable load (s32) from `i32* getelementptr inbounds ([100 x i32], [100 x i32]* @A, i64 0, i64 0)`)
  ; CHECK:   [[COPY3:%[0-9]+]]:gpr32all = COPY [[LDRWui]]
  ; CHECK:   B %bb.3
  ; CHECK: bb.2.for.cond.cleanup:
  ; CHECK:   [[PHI:%[0-9]+]]:gpr32all = PHI [[COPY]], %bb.4, %5, %bb.5
  ; CHECK:   [[PHI1:%[0-9]+]]:gpr32all = PHI [[COPY2]], %bb.4, [[COPY3]], %bb.5
  ; CHECK:   ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   $w0 = COPY [[PHI1]]
  ; CHECK:   BL @use, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $w0, implicit-def $sp, implicit-def $w0
  ; CHECK:   ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
  ; CHECK:   $w0 = COPY [[PHI]]
  ; CHECK:   RET_ReallyLR implicit $w0
  ; CHECK: bb.3.for.body:
  ; CHECK:   successors: %bb.5(0x04000000), %bb.3(0x7c000000)
  ; CHECK:   [[PHI2:%[0-9]+]]:gpr32sp = PHI [[COPY]], %bb.1, %6, %bb.3
  ; CHECK:   [[SUBSWri1:%[0-9]+]]:gpr32 = SUBSWri [[PHI2]], 1, 0, implicit-def $nzcv
  ; CHECK:   [[COPY4:%[0-9]+]]:gpr32all = COPY [[SUBSWri1]]
  ; CHECK:   Bcc 1, %bb.3, implicit $nzcv
  ; CHECK: bb.5:
  ; CHECK:   successors: %bb.2(0x80000000)
  ; CHECK:   [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 1
  ; CHECK:   [[COPY5:%[0-9]+]]:gpr32all = COPY [[MOVi32imm]]
  ; CHECK:   B %bb.2
  bb.0.entry:
    successors: %bb.1(0x50000000), %bb.2(0x30000000)
    liveins: $w0

    %7:gpr32common = COPY $w0
    %9:gpr32all = COPY $wzr
    %8:gpr32all = COPY %9
    %10:gpr32 = SUBSWri %7, 1, 0, implicit-def $nzcv
    Bcc 11, %bb.2, implicit $nzcv
    B %bb.1

  bb.1.for.body.preheader:
    successors: %bb.3(0x80000000)

    %11:gpr64common = ADRP target-flags(aarch64-page) @A
    %12:gpr32 = LDRWui killed %11, target-flags(aarch64-pageoff, aarch64-nc) @A :: (dereferenceable load (s32) from `i32* getelementptr inbounds ([100 x i32], [100 x i32]* @A, i64 0, i64 0)`)
    %0:gpr32all = COPY %12
    B %bb.3

  bb.2.for.cond.cleanup:
    %1:gpr32all = PHI %7, %bb.0, %5, %bb.3
    %2:gpr32all = PHI %8, %bb.0, %0, %bb.3
    ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
    $w0 = COPY %2
    BL @use, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit $w0, implicit-def $sp, implicit-def $w0
    ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
    $w0 = COPY %1
    RET_ReallyLR implicit $w0

  bb.3.for.body:
    successors: %bb.2(0x04000000), %bb.3(0x7c000000)

    %3:gpr32sp = PHI %7, %bb.1, %6, %bb.3
    %13:gpr32 = MOVi32imm 1
    %5:gpr32all = COPY %13
    %14:gpr32 = SUBSWri %3, 1, 0, implicit-def $nzcv
    %6:gpr32all = COPY %14
    Bcc 0, %bb.2, implicit $nzcv
    B %bb.3

...
---
name:            use_is_not_a_copy
alignment:       4
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
hasWinCFI:       false
registers:
  - { id: 0, class: gpr32, preferred-register: '' }
  - { id: 1, class: gpr32all, preferred-register: '' }
  - { id: 2, class: gpr32sp, preferred-register: '' }
  - { id: 3, class: gpr32, preferred-register: '' }
  - { id: 4, class: gpr32all, preferred-register: '' }
  - { id: 5, class: gpr32all, preferred-register: '' }
  - { id: 6, class: gpr32common, preferred-register: '' }
  - { id: 7, class: gpr32, preferred-register: '' }
  - { id: 8, class: gpr64common, preferred-register: '' }
  - { id: 9, class: gpr32, preferred-register: '' }
  - { id: 10, class: gpr32, preferred-register: '' }
  - { id: 11, class: gpr32, preferred-register: '' }
liveins:
  - { reg: '$w0', virtual-reg: '%6' }
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    1
  adjustsStack:    false
  hasCalls:        false
  stackProtector:  ''
  maxCallFrameSize: 0
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:           []
callSites:       []
debugValueSubstitutions: []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-LABEL: name: use_is_not_a_copy
  ; CHECK: bb.0.entry:
  ; CHECK:   successors: %bb.1(0x50000000), %bb.2(0x30000000)
  ; CHECK:   liveins: $w0
  ; CHECK:   [[COPY:%[0-9]+]]:gpr32common = COPY $w0
  ; CHECK:   [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri [[COPY]], 1, 0, implicit-def $nzcv
  ; CHECK:   Bcc 11, %bb.2, implicit $nzcv
  ; CHECK:   B %bb.1
  ; CHECK: bb.1.for.body.preheader:
  ; CHECK:   successors: %bb.3(0x80000000)
  ; CHECK:   [[ADRP:%[0-9]+]]:gpr64common = ADRP target-flags(aarch64-page) @A
  ; CHECK:   [[LDRWui:%[0-9]+]]:gpr32 = LDRWui killed [[ADRP]], target-flags(aarch64-pageoff, aarch64-nc) @A :: (dereferenceable load (s32) from `i32* getelementptr inbounds ([100 x i32], [100 x i32]* @A, i64 0, i64 0)`)
  ; CHECK:   B %bb.3
  ; CHECK: bb.2.for.cond.cleanup:
  ; CHECK:   [[PHI:%[0-9]+]]:gpr32all = PHI [[COPY]], %bb.0, %4, %bb.3
  ; CHECK:   $w0 = COPY [[PHI]]
  ; CHECK:   RET_ReallyLR implicit $w0
  ; CHECK: bb.3.for.body:
  ; CHECK:   successors: %bb.2(0x04000000), %bb.3(0x7c000000)
  ; CHECK:   [[PHI1:%[0-9]+]]:gpr32sp = PHI [[COPY]], %bb.1, %5, %bb.3
  ; CHECK:   [[PHI2:%[0-9]+]]:gpr32 = PHI [[COPY]], %bb.1, %4, %bb.3
  ; CHECK:   [[SDIVWr:%[0-9]+]]:gpr32 = SDIVWr [[PHI2]], [[LDRWui]]
  ; CHECK:   [[COPY1:%[0-9]+]]:gpr32all = COPY [[SDIVWr]]
  ; CHECK:   [[SUBSWri1:%[0-9]+]]:gpr32 = SUBSWri [[PHI1]], 1, 0, implicit-def $nzcv
  ; CHECK:   [[COPY2:%[0-9]+]]:gpr32all = COPY [[SUBSWri1]]
  ; CHECK:   Bcc 0, %bb.2, implicit $nzcv
  ; CHECK:   B %bb.3
  bb.0.entry:
    successors: %bb.1(0x50000000), %bb.2(0x30000000)
    liveins: $w0

    %6:gpr32common = COPY $w0
    %7:gpr32 = SUBSWri %6, 1, 0, implicit-def $nzcv
    Bcc 11, %bb.2, implicit $nzcv
    B %bb.1

  bb.1.for.body.preheader:
    successors: %bb.3(0x80000000)

    %8:gpr64common = ADRP target-flags(aarch64-page) @A
    %9:gpr32 = LDRWui killed %8, target-flags(aarch64-pageoff, aarch64-nc) @A :: (dereferenceable load (s32) from `i32* getelementptr inbounds ([100 x i32], [100 x i32]* @A, i64 0, i64 0)`)
    B %bb.3

  bb.2.for.cond.cleanup:
    %1:gpr32all = PHI %6, %bb.0, %4, %bb.3
    $w0 = COPY %1
    RET_ReallyLR implicit $w0

  bb.3.for.body:
    successors: %bb.2(0x04000000), %bb.3(0x7c000000)

    %2:gpr32sp = PHI %6, %bb.1, %5, %bb.3
    %3:gpr32 = PHI %6, %bb.1, %4, %bb.3
    %10:gpr32 = SDIVWr %3, %9
    %4:gpr32all = COPY %10
    %11:gpr32 = SUBSWri %2, 1, 0, implicit-def $nzcv
    %5:gpr32all = COPY %11
    Bcc 0, %bb.2, implicit $nzcv
    B %bb.3

...
---
name:            sink_add
alignment:       16
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
hasWinCFI:       false
registers:
  - { id: 0, class: gpr32sp, preferred-register: '' }
  - { id: 1, class: gpr32all, preferred-register: '' }
  - { id: 2, class: gpr32, preferred-register: '' }
  - { id: 3, class: gpr32common, preferred-register: '' }
  - { id: 4, class: gpr32sp, preferred-register: '' }
  - { id: 5, class: gpr32, preferred-register: '' }
  - { id: 6, class: gpr32all, preferred-register: '' }
  - { id: 7, class: gpr32all, preferred-register: '' }
  - { id: 8, class: gpr32all, preferred-register: '' }
  - { id: 9, class: gpr64common, preferred-register: '' }
  - { id: 10, class: gpr64common, preferred-register: '' }
  - { id: 11, class: gpr32common, preferred-register: '' }
  - { id: 12, class: gpr32common, preferred-register: '' }
  - { id: 13, class: gpr32, preferred-register: '' }
  - { id: 14, class: gpr32sp, preferred-register: '' }
  - { id: 15, class: gpr32, preferred-register: '' }
  - { id: 16, class: gpr32, preferred-register: '' }
  - { id: 17, class: gpr32sp, preferred-register: '' }
liveins:
  - { reg: '$x0', virtual-reg: '%9' }
  - { reg: '$x1', virtual-reg: '%10' }
  - { reg: '$w2', virtual-reg: '%11' }
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    1
  adjustsStack:    false
  hasCalls:        false
  stackProtector:  ''
  maxCallFrameSize: 0
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:           []
callSites:       []
debugValueSubstitutions: []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-LABEL: name: sink_add
  ; CHECK: bb.0.entry:
  ; CHECK:   successors: %bb.1(0x50000000), %bb.2(0x30000000)
  ; CHECK:   liveins: $x0, $x1, $w2
  ; CHECK:   [[COPY:%[0-9]+]]:gpr32common = COPY $w2
  ; CHECK:   [[COPY1:%[0-9]+]]:gpr64common = COPY $x1
  ; CHECK:   [[COPY2:%[0-9]+]]:gpr64common = COPY $x0
  ; CHECK:   [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri [[COPY]], 1, 0, implicit-def $nzcv
  ; CHECK:   Bcc 11, %bb.2, implicit $nzcv
  ; CHECK:   B %bb.1
  ; CHECK: bb.1.for.body.preheader:
  ; CHECK:   successors: %bb.3(0x80000000)
  ; CHECK:   [[LDRWui:%[0-9]+]]:gpr32common = LDRWui [[COPY2]], 0 :: (load (s32) from %ir.read, !tbaa !0)
  ; CHECK:   [[ADDWri:%[0-9]+]]:gpr32sp = ADDWri [[LDRWui]], 42, 0
  ; CHECK:   [[COPY3:%[0-9]+]]:gpr32all = COPY [[ADDWri]]
  ; CHECK:   B %bb.3
  ; CHECK: bb.2.for.cond.cleanup:
  ; CHECK:   [[PHI:%[0-9]+]]:gpr32 = PHI [[COPY]], %bb.0, %6, %bb.3
  ; CHECK:   STRWui [[PHI]], [[COPY1]], 0 :: (store (s32) into %ir.write, !tbaa !0)
  ; CHECK:   RET_ReallyLR
  ; CHECK: bb.3.for.body:
  ; CHECK:   successors: %bb.2(0x04000000), %bb.3(0x7c000000)
  ; CHECK:   [[PHI1:%[0-9]+]]:gpr32common = PHI [[COPY3]], %bb.1, %8, %bb.3
  ; CHECK:   [[PHI2:%[0-9]+]]:gpr32sp = PHI [[COPY]], %bb.1, %7, %bb.3
  ; CHECK:   [[PHI3:%[0-9]+]]:gpr32 = PHI [[COPY]], %bb.1, %6, %bb.3
  ; CHECK:   [[SDIVWr:%[0-9]+]]:gpr32 = SDIVWr [[PHI3]], [[PHI1]]
  ; CHECK:   [[COPY4:%[0-9]+]]:gpr32all = COPY [[SDIVWr]]
  ; CHECK:   [[SUBSWri1:%[0-9]+]]:gpr32 = SUBSWri [[PHI2]], 1, 0, implicit-def $nzcv
  ; CHECK:   [[COPY5:%[0-9]+]]:gpr32all = COPY [[SUBSWri1]]
  ; CHECK:   [[ADDWri1:%[0-9]+]]:gpr32sp = ADDWri [[PHI1]], 1, 0
  ; CHECK:   [[COPY6:%[0-9]+]]:gpr32all = COPY [[ADDWri1]]
  ; CHECK:   Bcc 0, %bb.2, implicit $nzcv
  ; CHECK:   B %bb.3
  bb.0.entry:
    successors: %bb.1(0x50000000), %bb.2(0x30000000)
    liveins: $x0, $x1, $w2

    %11:gpr32common = COPY $w2
    %10:gpr64common = COPY $x1
    %9:gpr64common = COPY $x0
    %12:gpr32common = LDRWui %9, 0 :: (load (s32) from %ir.read, !tbaa !6)
    %13:gpr32 = SUBSWri %11, 1, 0, implicit-def $nzcv
    Bcc 11, %bb.2, implicit $nzcv
    B %bb.1

  bb.1.for.body.preheader:
    successors: %bb.3(0x80000000)

    %14:gpr32sp = ADDWri %12, 42, 0
    %1:gpr32all = COPY %14
    B %bb.3

  bb.2.for.cond.cleanup:
    %2:gpr32 = PHI %11, %bb.0, %6, %bb.3
    STRWui %2, %10, 0 :: (store (s32) into %ir.write, !tbaa !6)
    RET_ReallyLR

  bb.3.for.body:
    successors: %bb.2(0x04000000), %bb.3(0x7c000000)

    %3:gpr32common = PHI %1, %bb.1, %8, %bb.3
    %4:gpr32sp = PHI %11, %bb.1, %7, %bb.3
    %5:gpr32 = PHI %11, %bb.1, %6, %bb.3
    %15:gpr32 = SDIVWr %5, %3
    %6:gpr32all = COPY %15
    %16:gpr32 = SUBSWri %4, 1, 0, implicit-def $nzcv
    %7:gpr32all = COPY %16
    %17:gpr32sp = ADDWri %3, 1, 0
    %8:gpr32all = COPY %17
    Bcc 0, %bb.2, implicit $nzcv
    B %bb.3

...
---
name:            store_after_add
alignment:       16
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
hasWinCFI:       false
registers:
  - { id: 0, class: gpr32sp, preferred-register: '' }
  - { id: 1, class: gpr32all, preferred-register: '' }
  - { id: 2, class: gpr32, preferred-register: '' }
  - { id: 3, class: gpr32common, preferred-register: '' }
  - { id: 4, class: gpr32sp, preferred-register: '' }
  - { id: 5, class: gpr32, preferred-register: '' }
  - { id: 6, class: gpr32all, preferred-register: '' }
  - { id: 7, class: gpr32all, preferred-register: '' }
  - { id: 8, class: gpr32all, preferred-register: '' }
  - { id: 9, class: gpr64common, preferred-register: '' }
  - { id: 10, class: gpr64common, preferred-register: '' }
  - { id: 11, class: gpr64common, preferred-register: '' }
  - { id: 12, class: gpr32common, preferred-register: '' }
  - { id: 13, class: gpr32common, preferred-register: '' }
  - { id: 14, class: gpr32, preferred-register: '' }
  - { id: 15, class: gpr32, preferred-register: '' }
  - { id: 16, class: gpr32sp, preferred-register: '' }
  - { id: 17, class: gpr32, preferred-register: '' }
  - { id: 18, class: gpr32, preferred-register: '' }
  - { id: 19, class: gpr32sp, preferred-register: '' }
liveins:
  - { reg: '$x0', virtual-reg: '%9' }
  - { reg: '$x1', virtual-reg: '%10' }
  - { reg: '$x2', virtual-reg: '%11' }
  - { reg: '$w3', virtual-reg: '%12' }
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    1
  adjustsStack:    false
  hasCalls:        false
  stackProtector:  ''
  maxCallFrameSize: 0
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:           []
callSites:       []
debugValueSubstitutions: []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-LABEL: name: store_after_add
  ; CHECK: bb.0.entry:
  ; CHECK:   successors: %bb.1(0x50000000), %bb.2(0x30000000)
  ; CHECK:   liveins: $x0, $x1, $x2, $w3
  ; CHECK:   [[COPY:%[0-9]+]]:gpr32common = COPY $w3
  ; CHECK:   [[COPY1:%[0-9]+]]:gpr64common = COPY $x2
  ; CHECK:   [[COPY2:%[0-9]+]]:gpr64common = COPY $x1
  ; CHECK:   [[COPY3:%[0-9]+]]:gpr64common = COPY $x0
  ; CHECK:   [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri [[COPY]], 1, 0, implicit-def $nzcv
  ; CHECK:   Bcc 11, %bb.2, implicit $nzcv
  ; CHECK:   B %bb.1
  ; CHECK: bb.1.for.body.preheader:
  ; CHECK:   successors: %bb.3(0x80000000)
  ; CHECK:   [[LDRWui:%[0-9]+]]:gpr32common = LDRWui [[COPY3]], 0 :: (load (s32) from %ir.read, !tbaa !0)
  ; CHECK:   [[ADDWri:%[0-9]+]]:gpr32sp = ADDWri [[LDRWui]], 42, 0
  ; CHECK:   [[COPY4:%[0-9]+]]:gpr32all = COPY [[ADDWri]]
  ; CHECK:   [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 43
  ; CHECK:   STRWui killed [[MOVi32imm]], [[COPY1]], 0 :: (store (s32) into %ir.store, !tbaa !0)
  ; CHECK:   B %bb.3
  ; CHECK: bb.2.for.cond.cleanup:
  ; CHECK:   [[PHI:%[0-9]+]]:gpr32 = PHI [[COPY]], %bb.0, %6, %bb.3
  ; CHECK:   STRWui [[PHI]], [[COPY2]], 0 :: (store (s32) into %ir.write, !tbaa !0)
  ; CHECK:   RET_ReallyLR
  ; CHECK: bb.3.for.body:
  ; CHECK:   successors: %bb.2(0x04000000), %bb.3(0x7c000000)
  ; CHECK:   [[PHI1:%[0-9]+]]:gpr32common = PHI [[COPY4]], %bb.1, %8, %bb.3
  ; CHECK:   [[PHI2:%[0-9]+]]:gpr32sp = PHI [[COPY]], %bb.1, %7, %bb.3
  ; CHECK:   [[PHI3:%[0-9]+]]:gpr32 = PHI [[COPY]], %bb.1, %6, %bb.3
  ; CHECK:   [[SDIVWr:%[0-9]+]]:gpr32 = SDIVWr [[PHI3]], [[PHI1]]
  ; CHECK:   [[COPY5:%[0-9]+]]:gpr32all = COPY [[SDIVWr]]
  ; CHECK:   [[SUBSWri1:%[0-9]+]]:gpr32 = SUBSWri [[PHI2]], 1, 0, implicit-def $nzcv
  ; CHECK:   [[COPY6:%[0-9]+]]:gpr32all = COPY [[SUBSWri1]]
  ; CHECK:   [[ADDWri1:%[0-9]+]]:gpr32sp = ADDWri [[PHI1]], 1, 0
  ; CHECK:   [[COPY7:%[0-9]+]]:gpr32all = COPY [[ADDWri1]]
  ; CHECK:   Bcc 0, %bb.2, implicit $nzcv
  ; CHECK:   B %bb.3
  bb.0.entry:
    successors: %bb.1(0x50000000), %bb.2(0x30000000)
    liveins: $x0, $x1, $x2, $w3

    %12:gpr32common = COPY $w3
    %11:gpr64common = COPY $x2
    %10:gpr64common = COPY $x1
    %9:gpr64common = COPY $x0
    %13:gpr32common = LDRWui %9, 0 :: (load (s32) from %ir.read, !tbaa !6)
    %15:gpr32 = SUBSWri %12, 1, 0, implicit-def $nzcv
    Bcc 11, %bb.2, implicit $nzcv
    B %bb.1

  bb.1.for.body.preheader:
    successors: %bb.3(0x80000000)

    %16:gpr32sp = ADDWri %13, 42, 0
    %1:gpr32all = COPY %16
    %14:gpr32 = MOVi32imm 43
    STRWui killed %14, %11, 0 :: (store (s32) into %ir.store, !tbaa !6)
    B %bb.3

  bb.2.for.cond.cleanup:
    %2:gpr32 = PHI %12, %bb.0, %6, %bb.3
    STRWui %2, %10, 0 :: (store (s32) into %ir.write, !tbaa !6)
    RET_ReallyLR

  bb.3.for.body:
    successors: %bb.2(0x04000000), %bb.3(0x7c000000)

    %3:gpr32common = PHI %1, %bb.1, %8, %bb.3
    %4:gpr32sp = PHI %12, %bb.1, %7, %bb.3
    %5:gpr32 = PHI %12, %bb.1, %6, %bb.3
    %17:gpr32 = SDIVWr %5, %3
    %6:gpr32all = COPY %17
    %18:gpr32 = SUBSWri %4, 1, 0, implicit-def $nzcv
    %7:gpr32all = COPY %18
    %19:gpr32sp = ADDWri %3, 1, 0
    %8:gpr32all = COPY %19
    Bcc 0, %bb.2, implicit $nzcv
    B %bb.3

...
---
name:            aliased_store_after_add
alignment:       16
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
hasWinCFI:       false
registers:
  - { id: 0, class: gpr32sp, preferred-register: '' }
  - { id: 1, class: gpr32all, preferred-register: '' }
  - { id: 2, class: gpr32, preferred-register: '' }
  - { id: 3, class: gpr32common, preferred-register: '' }
  - { id: 4, class: gpr32sp, preferred-register: '' }
  - { id: 5, class: gpr32, preferred-register: '' }
  - { id: 6, class: gpr32all, preferred-register: '' }
  - { id: 7, class: gpr32all, preferred-register: '' }
  - { id: 8, class: gpr32all, preferred-register: '' }
  - { id: 9, class: gpr64common, preferred-register: '' }
  - { id: 10, class: gpr64common, preferred-register: '' }
  - { id: 11, class: gpr64common, preferred-register: '' }
  - { id: 12, class: gpr32common, preferred-register: '' }
  - { id: 13, class: gpr32common, preferred-register: '' }
  - { id: 14, class: gpr32, preferred-register: '' }
  - { id: 15, class: gpr32, preferred-register: '' }
  - { id: 16, class: gpr32sp, preferred-register: '' }
  - { id: 17, class: gpr32, preferred-register: '' }
  - { id: 18, class: gpr32, preferred-register: '' }
  - { id: 19, class: gpr32sp, preferred-register: '' }
liveins:
  - { reg: '$x0', virtual-reg: '%9' }
  - { reg: '$x1', virtual-reg: '%10' }
  - { reg: '$x2', virtual-reg: '%11' }
  - { reg: '$w3', virtual-reg: '%12' }
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    1
  adjustsStack:    false
  hasCalls:        false
  stackProtector:  ''
  maxCallFrameSize: 0
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:           []
callSites:       []
debugValueSubstitutions: []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-LABEL: name: aliased_store_after_add
  ; CHECK: bb.0.entry:
  ; CHECK:   successors: %bb.1(0x50000000), %bb.2(0x30000000)
  ; CHECK:   liveins: $x0, $x1, $x2, $w3
  ; CHECK:   [[COPY:%[0-9]+]]:gpr32common = COPY $w3
  ; CHECK:   [[COPY1:%[0-9]+]]:gpr64common = COPY $x2
  ; CHECK:   [[COPY2:%[0-9]+]]:gpr64common = COPY $x1
  ; CHECK:   [[COPY3:%[0-9]+]]:gpr64common = COPY $x0
  ; CHECK:   [[SUBSWri:%[0-9]+]]:gpr32 = SUBSWri [[COPY]], 1, 0, implicit-def $nzcv
  ; CHECK:   Bcc 11, %bb.2, implicit $nzcv
  ; CHECK:   B %bb.1
  ; CHECK: bb.1.for.body.preheader:
  ; CHECK:   successors: %bb.3(0x80000000)
  ; CHECK:   [[LDRWui:%[0-9]+]]:gpr32common = LDRWui [[COPY3]], 0 :: (load (s32) from %ir.read, !tbaa !0)
  ; CHECK:   [[ADDWri:%[0-9]+]]:gpr32sp = ADDWri [[LDRWui]], 42, 0
  ; CHECK:   [[COPY4:%[0-9]+]]:gpr32all = COPY [[ADDWri]]
  ; CHECK:   [[MOVi32imm:%[0-9]+]]:gpr32 = MOVi32imm 43
  ; CHECK:   STRWui killed [[MOVi32imm]], [[COPY3]], 0 :: (store (s32) into %ir.read, !tbaa !0)
  ; CHECK:   B %bb.3
  ; CHECK: bb.2.for.cond.cleanup:
  ; CHECK:   [[PHI:%[0-9]+]]:gpr32 = PHI [[COPY]], %bb.0, %6, %bb.3
  ; CHECK:   STRWui [[PHI]], [[COPY2]], 0 :: (store (s32) into %ir.write, !tbaa !0)
  ; CHECK:   RET_ReallyLR
  ; CHECK: bb.3.for.body:
  ; CHECK:   successors: %bb.2(0x04000000), %bb.3(0x7c000000)
  ; CHECK:   [[PHI1:%[0-9]+]]:gpr32common = PHI [[COPY4]], %bb.1, %8, %bb.3
  ; CHECK:   [[PHI2:%[0-9]+]]:gpr32sp = PHI [[COPY]], %bb.1, %7, %bb.3
  ; CHECK:   [[PHI3:%[0-9]+]]:gpr32 = PHI [[COPY]], %bb.1, %6, %bb.3
  ; CHECK:   [[SDIVWr:%[0-9]+]]:gpr32 = SDIVWr [[PHI3]], [[PHI1]]
  ; CHECK:   [[COPY5:%[0-9]+]]:gpr32all = COPY [[SDIVWr]]
  ; CHECK:   [[SUBSWri1:%[0-9]+]]:gpr32 = SUBSWri [[PHI2]], 1, 0, implicit-def $nzcv
  ; CHECK:   [[COPY6:%[0-9]+]]:gpr32all = COPY [[SUBSWri1]]
  ; CHECK:   [[ADDWri1:%[0-9]+]]:gpr32sp = ADDWri [[PHI1]], 1, 0
  ; CHECK:   [[COPY7:%[0-9]+]]:gpr32all = COPY [[ADDWri1]]
  ; CHECK:   Bcc 0, %bb.2, implicit $nzcv
  ; CHECK:   B %bb.3
  bb.0.entry:
    successors: %bb.1(0x50000000), %bb.2(0x30000000)
    liveins: $x0, $x1, $x2, $w3

    %12:gpr32common = COPY $w3
    %11:gpr64common = COPY $x2
    %10:gpr64common = COPY $x1
    %9:gpr64common = COPY $x0
    %13:gpr32common = LDRWui %9, 0 :: (load (s32) from %ir.read, !tbaa !6)
    %15:gpr32 = SUBSWri %12, 1, 0, implicit-def $nzcv
    Bcc 11, %bb.2, implicit $nzcv
    B %bb.1

  bb.1.for.body.preheader:
    successors: %bb.3(0x80000000)

    %16:gpr32sp = ADDWri %13, 42, 0
    %1:gpr32all = COPY %16
    %14:gpr32 = MOVi32imm 43
    STRWui killed %14, %9, 0 :: (store (s32) into %ir.read, !tbaa !6)
    B %bb.3

  bb.2.for.cond.cleanup:
    %2:gpr32 = PHI %12, %bb.0, %6, %bb.3
    STRWui %2, %10, 0 :: (store (s32) into %ir.write, !tbaa !6)
    RET_ReallyLR

  bb.3.for.body:
    successors: %bb.2(0x04000000), %bb.3(0x7c000000)

    %3:gpr32common = PHI %1, %bb.1, %8, %bb.3
    %4:gpr32sp = PHI %12, %bb.1, %7, %bb.3
    %5:gpr32 = PHI %12, %bb.1, %6, %bb.3
    %17:gpr32 = SDIVWr %5, %3
    %6:gpr32all = COPY %17
    %18:gpr32 = SUBSWri %4, 1, 0, implicit-def $nzcv
    %7:gpr32all = COPY %18
    %19:gpr32sp = ADDWri %3, 1, 0
    %8:gpr32all = COPY %19
    Bcc 0, %bb.2, implicit $nzcv
    B %bb.3

...