# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=thumbv8.1m.main -mattr=+mve -run-pass=arm-low-overhead-loops %s -o - | FileCheck %s

--- |
  define dso_local arm_aapcs_vfpcc i32 @mul_var_i8(i8* nocapture readonly %a, i8* nocapture readonly %b, i32 %N) {
  entry:
    %cmp9.not = icmp eq i32 %N, 0
    %0 = add i32 %N, 3
    %1 = lshr i32 %0, 2
    %2 = shl nuw i32 %1, 2
    %3 = add i32 %2, -4
    %4 = lshr i32 %3, 2
    %5 = add nuw nsw i32 %4, 1
    br i1 %cmp9.not, label %for.cond.cleanup, label %vector.ph

  vector.ph:                                        ; preds = %entry
    %start = call i32 @llvm.start.loop.iterations.i32(i32 %5)
    br label %vector.body

  vector.body:                                      ; preds = %vector.body, %vector.ph
    %lsr.iv14 = phi i8* [ %scevgep15, %vector.body ], [ %b, %vector.ph ]
    %lsr.iv = phi i8* [ %scevgep, %vector.body ], [ %a, %vector.ph ]
    %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %14, %vector.body ]
    %6 = phi i32 [ %start, %vector.ph ], [ %15, %vector.body ]
    %7 = phi i32 [ %N, %vector.ph ], [ %9, %vector.body ]
    %lsr.iv13 = bitcast i8* %lsr.iv to <4 x i8>*
    %lsr.iv1416 = bitcast i8* %lsr.iv14 to <4 x i8>*
    %8 = call <4 x i1> @llvm.arm.mve.vctp32(i32 %7)
    %9 = sub i32 %7, 4
    %wide.masked.load = call <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>* %lsr.iv13, i32 1, <4 x i1> %8, <4 x i8> undef)
    %10 = zext <4 x i8> %wide.masked.load to <4 x i32>
    %wide.masked.load12 = call <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>* %lsr.iv1416, i32 1, <4 x i1> %8, <4 x i8> undef)
    %11 = zext <4 x i8> %wide.masked.load12 to <4 x i32>
    %12 = mul nuw nsw <4 x i32> %11, %10
    %13 = select <4 x i1> %8, <4 x i32> %12, <4 x i32> zeroinitializer
    %14 = add <4 x i32> %vec.phi, %13
    %scevgep = getelementptr i8, i8* %lsr.iv, i32 4
    %scevgep15 = getelementptr i8, i8* %lsr.iv14, i32 4
    %15 = call i32 @llvm.loop.decrement.reg.i32(i32 %6, i32 1)
    %16 = icmp ne i32 %15, 0
    br i1 %16, label %vector.body, label %middle.block

  middle.block:                                     ; preds = %vector.body
    %17 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %14)
    br label %for.cond.cleanup

  for.cond.cleanup:                                 ; preds = %middle.block, %entry
    %res.0.lcssa = phi i32 [ 0, %entry ], [ %17, %middle.block ]
    ret i32 %res.0.lcssa
  }

  define dso_local arm_aapcs_vfpcc i32 @add_var_i8(i8* nocapture readonly %a, i8* nocapture readonly %b, i32 %N) {
  entry:
    %cmp10.not = icmp eq i32 %N, 0
    %0 = add i32 %N, 3
    %1 = lshr i32 %0, 2
    %2 = shl nuw i32 %1, 2
    %3 = add i32 %2, -4
    %4 = lshr i32 %3, 2
    %5 = add nuw nsw i32 %4, 1
    br i1 %cmp10.not, label %for.cond.cleanup, label %vector.ph

  vector.ph:                                        ; preds = %entry
    %start = call i32 @llvm.start.loop.iterations.i32(i32 %5)
    br label %vector.body

  vector.body:                                      ; preds = %vector.body, %vector.ph
    %lsr.iv15 = phi i8* [ %scevgep16, %vector.body ], [ %b, %vector.ph ]
    %lsr.iv = phi i8* [ %scevgep, %vector.body ], [ %a, %vector.ph ]
    %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %14, %vector.body ]
    %6 = phi i32 [ %start, %vector.ph ], [ %15, %vector.body ]
    %7 = phi i32 [ %N, %vector.ph ], [ %9, %vector.body ]
    %lsr.iv14 = bitcast i8* %lsr.iv to <4 x i8>*
    %lsr.iv1517 = bitcast i8* %lsr.iv15 to <4 x i8>*
    %8 = call <4 x i1> @llvm.arm.mve.vctp32(i32 %7)
    %9 = sub i32 %7, 4
    %wide.masked.load = call <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>* %lsr.iv14, i32 1, <4 x i1> %8, <4 x i8> undef)
    %10 = zext <4 x i8> %wide.masked.load to <4 x i32>
    %wide.masked.load13 = call <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>* %lsr.iv1517, i32 1, <4 x i1> %8, <4 x i8> undef)
    %11 = zext <4 x i8> %wide.masked.load13 to <4 x i32>
    %12 = add <4 x i32> %vec.phi, %10
    %13 = add <4 x i32> %12, %11
    %14 = select <4 x i1> %8, <4 x i32> %13, <4 x i32> %vec.phi
    %scevgep = getelementptr i8, i8* %lsr.iv, i32 4
    %scevgep16 = getelementptr i8, i8* %lsr.iv15, i32 4
    %15 = call i32 @llvm.loop.decrement.reg.i32(i32 %6, i32 1)
    %16 = icmp ne i32 %15, 0
    br i1 %16, label %vector.body, label %middle.block

  middle.block:                                     ; preds = %vector.body
    %17 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %14)
    br label %for.cond.cleanup

  for.cond.cleanup:                                 ; preds = %middle.block, %entry
    %res.0.lcssa = phi i32 [ 0, %entry ], [ %17, %middle.block ]
    ret i32 %res.0.lcssa
  }

  define dso_local arm_aapcs_vfpcc i32 @mul_var_i16(i16* nocapture readonly %a, i16* nocapture readonly %b, i32 %N) {
  entry:
    %cmp9.not = icmp eq i32 %N, 0
    %0 = add i32 %N, 3
    %1 = lshr i32 %0, 2
    %2 = shl nuw i32 %1, 2
    %3 = add i32 %2, -4
    %4 = lshr i32 %3, 2
    %5 = add nuw nsw i32 %4, 1
    br i1 %cmp9.not, label %for.cond.cleanup, label %vector.ph

  vector.ph:                                        ; preds = %entry
    %start = call i32 @llvm.start.loop.iterations.i32(i32 %5)
    br label %vector.body

  vector.body:                                      ; preds = %vector.body, %vector.ph
    %lsr.iv14 = phi i16* [ %scevgep15, %vector.body ], [ %b, %vector.ph ]
    %lsr.iv = phi i16* [ %scevgep, %vector.body ], [ %a, %vector.ph ]
    %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %14, %vector.body ]
    %6 = phi i32 [ %start, %vector.ph ], [ %15, %vector.body ]
    %7 = phi i32 [ %N, %vector.ph ], [ %9, %vector.body ]
    %lsr.iv13 = bitcast i16* %lsr.iv to <4 x i16>*
    %lsr.iv1416 = bitcast i16* %lsr.iv14 to <4 x i16>*
    %8 = call <4 x i1> @llvm.arm.mve.vctp32(i32 %7)
    %9 = sub i32 %7, 4
    %wide.masked.load = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* %lsr.iv13, i32 2, <4 x i1> %8, <4 x i16> undef)
    %10 = sext <4 x i16> %wide.masked.load to <4 x i32>
    %wide.masked.load12 = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* %lsr.iv1416, i32 2, <4 x i1> %8, <4 x i16> undef)
    %11 = sext <4 x i16> %wide.masked.load12 to <4 x i32>
    %12 = mul nsw <4 x i32> %11, %10
    %13 = select <4 x i1> %8, <4 x i32> %12, <4 x i32> zeroinitializer
    %14 = add <4 x i32> %vec.phi, %13
    %scevgep = getelementptr i16, i16* %lsr.iv, i32 4
    %scevgep15 = getelementptr i16, i16* %lsr.iv14, i32 4
    %15 = call i32 @llvm.loop.decrement.reg.i32(i32 %6, i32 1)
    %16 = icmp ne i32 %15, 0
    br i1 %16, label %vector.body, label %middle.block

  middle.block:                                     ; preds = %vector.body
    %17 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %14)
    br label %for.cond.cleanup

  for.cond.cleanup:                                 ; preds = %middle.block, %entry
    %res.0.lcssa = phi i32 [ 0, %entry ], [ %17, %middle.block ]
    ret i32 %res.0.lcssa
  }

  define dso_local arm_aapcs_vfpcc i32 @add_var_i16(i16* nocapture readonly %a, i16* nocapture readonly %b, i32 %N) {
  entry:
    %cmp10.not = icmp eq i32 %N, 0
    %0 = add i32 %N, 3
    %1 = lshr i32 %0, 2
    %2 = shl nuw i32 %1, 2
    %3 = add i32 %2, -4
    %4 = lshr i32 %3, 2
    %5 = add nuw nsw i32 %4, 1
    br i1 %cmp10.not, label %for.cond.cleanup, label %vector.ph

  vector.ph:                                        ; preds = %entry
    %start = call i32 @llvm.start.loop.iterations.i32(i32 %5)
    br label %vector.body

  vector.body:                                      ; preds = %vector.body, %vector.ph
    %lsr.iv15 = phi i16* [ %scevgep16, %vector.body ], [ %b, %vector.ph ]
    %lsr.iv = phi i16* [ %scevgep, %vector.body ], [ %a, %vector.ph ]
    %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %14, %vector.body ]
    %6 = phi i32 [ %start, %vector.ph ], [ %15, %vector.body ]
    %7 = phi i32 [ %N, %vector.ph ], [ %9, %vector.body ]
    %lsr.iv14 = bitcast i16* %lsr.iv to <4 x i16>*
    %lsr.iv1517 = bitcast i16* %lsr.iv15 to <4 x i16>*
    %8 = call <4 x i1> @llvm.arm.mve.vctp32(i32 %7)
    %9 = sub i32 %7, 4
    %wide.masked.load = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* %lsr.iv14, i32 2, <4 x i1> %8, <4 x i16> undef)
    %10 = sext <4 x i16> %wide.masked.load to <4 x i32>
    %wide.masked.load13 = call <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>* %lsr.iv1517, i32 2, <4 x i1> %8, <4 x i16> undef)
    %11 = sext <4 x i16> %wide.masked.load13 to <4 x i32>
    %12 = add <4 x i32> %vec.phi, %10
    %13 = add <4 x i32> %12, %11
    %14 = select <4 x i1> %8, <4 x i32> %13, <4 x i32> %vec.phi
    %scevgep = getelementptr i16, i16* %lsr.iv, i32 4
    %scevgep16 = getelementptr i16, i16* %lsr.iv15, i32 4
    %15 = call i32 @llvm.loop.decrement.reg.i32(i32 %6, i32 1)
    %16 = icmp ne i32 %15, 0
    br i1 %16, label %vector.body, label %middle.block

  middle.block:                                     ; preds = %vector.body
    %17 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %14)
    br label %for.cond.cleanup

  for.cond.cleanup:                                 ; preds = %middle.block, %entry
    %res.0.lcssa = phi i32 [ 0, %entry ], [ %17, %middle.block ]
    ret i32 %res.0.lcssa
  }

  ; Function Attrs: norecurse nounwind readonly
  define dso_local arm_aapcs_vfpcc i32 @mul_var_i32(i32* nocapture readonly %a, i32* nocapture readonly %b, i32 %N) local_unnamed_addr #0 {
  entry:
    %cmp8.not = icmp eq i32 %N, 0
    %0 = add i32 %N, 3
    %1 = lshr i32 %0, 2
    %2 = shl nuw i32 %1, 2
    %3 = add i32 %2, -4
    %4 = lshr i32 %3, 2
    %5 = add nuw nsw i32 %4, 1
    br i1 %cmp8.not, label %for.cond.cleanup, label %vector.ph

  vector.ph:                                        ; preds = %entry
    %start = call i32 @llvm.start.loop.iterations.i32(i32 %5)
    br label %vector.body

  vector.body:                                      ; preds = %vector.body, %vector.ph
    %lsr.iv13 = phi i32* [ %scevgep14, %vector.body ], [ %b, %vector.ph ]
    %lsr.iv = phi i32* [ %scevgep, %vector.body ], [ %a, %vector.ph ]
    %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %12, %vector.body ]
    %6 = phi i32 [ %start, %vector.ph ], [ %13, %vector.body ]
    %7 = phi i32 [ %N, %vector.ph ], [ %9, %vector.body ]
    %lsr.iv12 = bitcast i32* %lsr.iv to <4 x i32>*
    %lsr.iv1315 = bitcast i32* %lsr.iv13 to <4 x i32>*
    %8 = call <4 x i1> @llvm.arm.mve.vctp32(i32 %7)
    %9 = sub i32 %7, 4
    %wide.masked.load = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv12, i32 4, <4 x i1> %8, <4 x i32> undef)
    %wide.masked.load11 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv1315, i32 4, <4 x i1> %8, <4 x i32> undef)
    %10 = mul nsw <4 x i32> %wide.masked.load11, %wide.masked.load
    %11 = select <4 x i1> %8, <4 x i32> %10, <4 x i32> zeroinitializer
    %12 = add <4 x i32> %vec.phi, %11
    %scevgep = getelementptr i32, i32* %lsr.iv, i32 4
    %scevgep14 = getelementptr i32, i32* %lsr.iv13, i32 4
    %13 = call i32 @llvm.loop.decrement.reg.i32(i32 %6, i32 1)
    %14 = icmp ne i32 %13, 0
    br i1 %14, label %vector.body, label %middle.block

  middle.block:                                     ; preds = %vector.body
    %15 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %12)
    br label %for.cond.cleanup

  for.cond.cleanup:                                 ; preds = %middle.block, %entry
    %res.0.lcssa = phi i32 [ 0, %entry ], [ %15, %middle.block ]
    ret i32 %res.0.lcssa
  }

  ; Function Attrs: norecurse nounwind readonly
  define dso_local arm_aapcs_vfpcc i32 @add_var_i32(i32* nocapture readonly %a, i32* nocapture readonly %b, i32 %N) local_unnamed_addr #0 {
  entry:
    %cmp9.not = icmp eq i32 %N, 0
    %0 = add i32 %N, 3
    %1 = lshr i32 %0, 2
    %2 = shl nuw i32 %1, 2
    %3 = add i32 %2, -4
    %4 = lshr i32 %3, 2
    %5 = add nuw nsw i32 %4, 1
    br i1 %cmp9.not, label %for.cond.cleanup, label %vector.ph

  vector.ph:                                        ; preds = %entry
    %start = call i32 @llvm.start.loop.iterations.i32(i32 %5)
    br label %vector.body

  vector.body:                                      ; preds = %vector.body, %vector.ph
    %lsr.iv14 = phi i32* [ %scevgep15, %vector.body ], [ %b, %vector.ph ]
    %lsr.iv = phi i32* [ %scevgep, %vector.body ], [ %a, %vector.ph ]
    %vec.phi = phi <4 x i32> [ zeroinitializer, %vector.ph ], [ %12, %vector.body ]
    %6 = phi i32 [ %start, %vector.ph ], [ %13, %vector.body ]
    %7 = phi i32 [ %N, %vector.ph ], [ %9, %vector.body ]
    %lsr.iv13 = bitcast i32* %lsr.iv to <4 x i32>*
    %lsr.iv1416 = bitcast i32* %lsr.iv14 to <4 x i32>*
    %8 = call <4 x i1> @llvm.arm.mve.vctp32(i32 %7)
    %9 = sub i32 %7, 4
    %wide.masked.load = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv13, i32 4, <4 x i1> %8, <4 x i32> undef)
    %wide.masked.load12 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv1416, i32 4, <4 x i1> %8, <4 x i32> undef)
    %10 = add <4 x i32> %wide.masked.load, %vec.phi
    %11 = add <4 x i32> %10, %wide.masked.load12
    %12 = select <4 x i1> %8, <4 x i32> %11, <4 x i32> %vec.phi
    %scevgep = getelementptr i32, i32* %lsr.iv, i32 4
    %scevgep15 = getelementptr i32, i32* %lsr.iv14, i32 4
    %13 = call i32 @llvm.loop.decrement.reg.i32(i32 %6, i32 1)
    %14 = icmp ne i32 %13, 0
    br i1 %14, label %vector.body, label %middle.block

  middle.block:                                     ; preds = %vector.body
    %15 = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %12)
    br label %for.cond.cleanup

  for.cond.cleanup:                                 ; preds = %middle.block, %entry
    %res.0.lcssa = phi i32 [ 0, %entry ], [ %15, %middle.block ]
    ret i32 %res.0.lcssa
  }

  declare <4 x i8> @llvm.masked.load.v4i8.p0v4i8(<4 x i8>*, i32 immarg, <4 x i1>, <4 x i8>)
  declare <4 x i16> @llvm.masked.load.v4i16.p0v4i16(<4 x i16>*, i32 immarg, <4 x i1>, <4 x i16>)
  declare <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>*, i32 immarg, <4 x i1>, <4 x i32>)
  declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>)
  declare i32 @llvm.start.loop.iterations.i32(i32)
  declare i32 @llvm.loop.decrement.reg.i32(i32, i32)
  declare <4 x i1> @llvm.arm.mve.vctp32(i32)

...
---
name:            mul_var_i8
alignment:       2
tracksRegLiveness: true
registers:       []
liveins:
  - { reg: '$r0', virtual-reg: '' }
  - { reg: '$r1', virtual-reg: '' }
  - { reg: '$r2', virtual-reg: '' }
frameInfo:
  stackSize:       8
  offsetAdjustment: 0
  maxAlignment:    4
fixedStack:      []
stack:
  - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites:       []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-LABEL: name: mul_var_i8
  ; CHECK: bb.0.entry:
  ; CHECK:   successors: %bb.1(0x80000000)
  ; CHECK:   liveins: $lr, $r0, $r1, $r2, $r7
  ; CHECK:   tCMPi8 renamable $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK:   t2IT 0, 4, implicit-def $itstate
  ; CHECK:   renamable $r0 = tMOVi8 $noreg, 0, 0 /* CC::eq */, $cpsr, implicit killed $r0, implicit $itstate
  ; CHECK:   tBX_RET 0 /* CC::eq */, killed $cpsr, implicit $r0, implicit killed $itstate
  ; CHECK: bb.1.vector.ph:
  ; CHECK:   successors: %bb.2(0x80000000)
  ; CHECK:   liveins: $lr, $r0, $r1, $r2
  ; CHECK:   frame-setup tPUSH 14 /* CC::al */, $noreg, killed $lr, implicit-def $sp, implicit $sp
  ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_offset 8
  ; CHECK:   frame-setup CFI_INSTRUCTION offset $lr, -4
  ; CHECK:   frame-setup CFI_INSTRUCTION offset $r7, -8
  ; CHECK:   dead $r7 = frame-setup tMOVr $sp, 14 /* CC::al */, $noreg
  ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_register $r7
  ; CHECK:   renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0
  ; CHECK:   $lr = MVE_DLSTP_32 killed renamable $r2
  ; CHECK: bb.2.vector.body (align 4):
  ; CHECK:   successors: %bb.2(0x7c000000), %bb.3(0x04000000)
  ; CHECK:   liveins: $lr, $q0, $r0, $r1
  ; CHECK:   renamable $r0, renamable $q1 = MVE_VLDRBU32_post killed renamable $r0, 4, 0, $noreg :: (load 4 from %ir.lsr.iv13, align 1)
  ; CHECK:   renamable $r1, renamable $q2 = MVE_VLDRBU32_post killed renamable $r1, 4, 0, $noreg :: (load 4 from %ir.lsr.iv1416, align 1)
  ; CHECK:   renamable $q1 = nuw nsw MVE_VMULi32 killed renamable $q2, killed renamable $q1, 0, $noreg, undef renamable $q1
  ; CHECK:   renamable $q0 = MVE_VADDi32 killed renamable $q0, killed renamable $q1, 0, killed $noreg, killed renamable $q0
  ; CHECK:   $lr = MVE_LETP killed renamable $lr, %bb.2
  ; CHECK: bb.3.middle.block:
  ; CHECK:   liveins: $q0
  ; CHECK:   renamable $r0 = MVE_VADDVu32no_acc killed renamable $q0, 0, $noreg
  ; CHECK:   frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit killed $r0
  bb.0.entry:
    successors: %bb.1(0x50000000)
    liveins: $r0, $r1, $r2, $lr

    tCMPi8 renamable $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
    t2IT 0, 4, implicit-def $itstate
    renamable $r0 = tMOVi8 $noreg, 0, 0 /* CC::eq */, $cpsr, implicit killed $r0, implicit $itstate
    tBX_RET 0 /* CC::eq */, killed $cpsr, implicit $r0, implicit killed $itstate

  bb.1.vector.ph:
    successors: %bb.2(0x80000000)
    liveins: $r0, $r1, $r2, $lr

    frame-setup tPUSH 14 /* CC::al */, $noreg, killed $lr, implicit-def $sp, implicit $sp
    frame-setup CFI_INSTRUCTION def_cfa_offset 8
    frame-setup CFI_INSTRUCTION offset $lr, -4
    frame-setup CFI_INSTRUCTION offset $r7, -8
    $r7 = frame-setup tMOVr $sp, 14 /* CC::al */, $noreg
    frame-setup CFI_INSTRUCTION def_cfa_register $r7
    renamable $r3, dead $cpsr = tADDi3 renamable $r2, 3, 14 /* CC::al */, $noreg
    renamable $r3 = t2BICri killed renamable $r3, 3, 14 /* CC::al */, $noreg, $noreg
    renamable $r12 = t2SUBri killed renamable $r3, 4, 14 /* CC::al */, $noreg, $noreg
    renamable $r3, dead $cpsr = tMOVi8 1, 14 /* CC::al */, $noreg
    renamable $lr = nuw nsw t2ADDrs killed renamable $r3, killed renamable $r12, 19, 14 /* CC::al */, $noreg, $noreg
    renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0
    $lr = t2DoLoopStart renamable $lr

  bb.2.vector.body (align 4):
    successors: %bb.2(0x7c000000), %bb.3(0x04000000)
    liveins: $lr, $q0, $r0, $r1, $r2

    renamable $vpr = MVE_VCTP32 renamable $r2, 0, $noreg
    MVE_VPST 4, implicit $vpr
    renamable $r0, renamable $q1 = MVE_VLDRBU32_post killed renamable $r0, 4, 1, renamable $vpr :: (load 4 from %ir.lsr.iv13, align 1)
    renamable $r1, renamable $q2 = MVE_VLDRBU32_post killed renamable $r1, 4, 1, renamable $vpr :: (load 4 from %ir.lsr.iv1416, align 1)
    renamable $lr = t2LoopDec killed renamable $lr, 1
    renamable $r2, dead $cpsr = tSUBi8 killed renamable $r2, 4, 14 /* CC::al */, $noreg
    renamable $q1 = nuw nsw MVE_VMULi32 killed renamable $q2, killed renamable $q1, 0, $noreg, undef renamable $q1
    MVE_VPST 8, implicit $vpr
    renamable $q0 = MVE_VADDi32 killed renamable $q0, killed renamable $q1, 1, killed renamable $vpr, renamable $q0
    t2LoopEnd renamable $lr, %bb.2, implicit-def dead $cpsr
    tB %bb.3, 14 /* CC::al */, $noreg

  bb.3.middle.block:
    liveins: $q0

    renamable $r0 = MVE_VADDVu32no_acc killed renamable $q0, 0, $noreg
    frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit killed $r0

...
---
name:            add_var_i8
alignment:       2
tracksRegLiveness: true
registers:       []
liveins:
  - { reg: '$r0', virtual-reg: '' }
  - { reg: '$r1', virtual-reg: '' }
  - { reg: '$r2', virtual-reg: '' }
frameInfo:
  stackSize:       8
  offsetAdjustment: 0
  maxAlignment:    4
fixedStack:      []
stack:
  - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites:       []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-LABEL: name: add_var_i8
  ; CHECK: bb.0.entry:
  ; CHECK:   successors: %bb.1(0x80000000)
  ; CHECK:   liveins: $lr, $r0, $r1, $r2, $r7
  ; CHECK:   tCMPi8 renamable $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK:   t2IT 0, 4, implicit-def $itstate
  ; CHECK:   renamable $r0 = tMOVi8 $noreg, 0, 0 /* CC::eq */, $cpsr, implicit killed $r0, implicit $itstate
  ; CHECK:   tBX_RET 0 /* CC::eq */, killed $cpsr, implicit $r0, implicit killed $itstate
  ; CHECK: bb.1.vector.ph:
  ; CHECK:   successors: %bb.2(0x80000000)
  ; CHECK:   liveins: $lr, $r0, $r1, $r2
  ; CHECK:   frame-setup tPUSH 14 /* CC::al */, $noreg, killed $lr, implicit-def $sp, implicit $sp
  ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_offset 8
  ; CHECK:   frame-setup CFI_INSTRUCTION offset $lr, -4
  ; CHECK:   frame-setup CFI_INSTRUCTION offset $r7, -8
  ; CHECK:   dead $r7 = frame-setup tMOVr $sp, 14 /* CC::al */, $noreg
  ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_register $r7
  ; CHECK:   renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0
  ; CHECK:   $lr = MVE_DLSTP_32 killed renamable $r2
  ; CHECK: bb.2.vector.body (align 4):
  ; CHECK:   successors: %bb.2(0x7c000000), %bb.3(0x04000000)
  ; CHECK:   liveins: $lr, $q0, $r0, $r1
  ; CHECK:   renamable $r0, renamable $q1 = MVE_VLDRBU32_post killed renamable $r0, 4, 0, $noreg :: (load 4 from %ir.lsr.iv14, align 1)
  ; CHECK:   renamable $r1, renamable $q2 = MVE_VLDRBU32_post killed renamable $r1, 4, 0, $noreg :: (load 4 from %ir.lsr.iv1517, align 1)
  ; CHECK:   renamable $q1 = MVE_VADDi32 renamable $q0, killed renamable $q1, 0, $noreg, undef renamable $q1
  ; CHECK:   renamable $q0 = MVE_VADDi32 killed renamable $q1, killed renamable $q2, 0, killed $noreg, killed renamable $q0
  ; CHECK:   $lr = MVE_LETP killed renamable $lr, %bb.2
  ; CHECK: bb.3.middle.block:
  ; CHECK:   liveins: $q0
  ; CHECK:   renamable $r0 = MVE_VADDVu32no_acc killed renamable $q0, 0, $noreg
  ; CHECK:   frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit killed $r0
  bb.0.entry:
    successors: %bb.1(0x50000000)
    liveins: $r0, $r1, $r2, $lr

    tCMPi8 renamable $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
    t2IT 0, 4, implicit-def $itstate
    renamable $r0 = tMOVi8 $noreg, 0, 0 /* CC::eq */, $cpsr, implicit killed $r0, implicit $itstate
    tBX_RET 0 /* CC::eq */, killed $cpsr, implicit $r0, implicit killed $itstate

  bb.1.vector.ph:
    successors: %bb.2(0x80000000)
    liveins: $r0, $r1, $r2, $lr

    frame-setup tPUSH 14 /* CC::al */, $noreg, killed $lr, implicit-def $sp, implicit $sp
    frame-setup CFI_INSTRUCTION def_cfa_offset 8
    frame-setup CFI_INSTRUCTION offset $lr, -4
    frame-setup CFI_INSTRUCTION offset $r7, -8
    $r7 = frame-setup tMOVr $sp, 14 /* CC::al */, $noreg
    frame-setup CFI_INSTRUCTION def_cfa_register $r7
    renamable $r3, dead $cpsr = tADDi3 renamable $r2, 3, 14 /* CC::al */, $noreg
    renamable $r3 = t2BICri killed renamable $r3, 3, 14 /* CC::al */, $noreg, $noreg
    renamable $r12 = t2SUBri killed renamable $r3, 4, 14 /* CC::al */, $noreg, $noreg
    renamable $r3, dead $cpsr = tMOVi8 1, 14 /* CC::al */, $noreg
    renamable $lr = nuw nsw t2ADDrs killed renamable $r3, killed renamable $r12, 19, 14 /* CC::al */, $noreg, $noreg
    renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0
    $lr = t2DoLoopStart renamable $lr

  bb.2.vector.body (align 4):
    successors: %bb.2(0x7c000000), %bb.3(0x04000000)
    liveins: $lr, $q0, $r0, $r1, $r2

    renamable $vpr = MVE_VCTP32 renamable $r2, 0, $noreg
    MVE_VPST 4, implicit $vpr
    renamable $r0, renamable $q1 = MVE_VLDRBU32_post killed renamable $r0, 4, 1, renamable $vpr :: (load 4 from %ir.lsr.iv14, align 1)
    renamable $r1, renamable $q2 = MVE_VLDRBU32_post killed renamable $r1, 4, 1, renamable $vpr :: (load 4 from %ir.lsr.iv1517, align 1)
    renamable $lr = t2LoopDec killed renamable $lr, 1
    renamable $r2, dead $cpsr = tSUBi8 killed renamable $r2, 4, 14 /* CC::al */, $noreg
    renamable $q1 = MVE_VADDi32 renamable $q0, killed renamable $q1, 0, $noreg, undef renamable $q1
    MVE_VPST 8, implicit $vpr
    renamable $q0 = MVE_VADDi32 killed renamable $q1, killed renamable $q2, 1, killed renamable $vpr, killed renamable $q0
    t2LoopEnd renamable $lr, %bb.2, implicit-def dead $cpsr
    tB %bb.3, 14 /* CC::al */, $noreg

  bb.3.middle.block:
    liveins: $q0

    renamable $r0 = MVE_VADDVu32no_acc killed renamable $q0, 0, $noreg
    frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit killed $r0

...
---
name:            mul_var_i16
alignment:       2
exposesReturnsTwice: false
tracksRegLiveness: true
registers:       []
liveins:
  - { reg: '$r0', virtual-reg: '' }
  - { reg: '$r1', virtual-reg: '' }
  - { reg: '$r2', virtual-reg: '' }
frameInfo:
  stackSize:       8
  offsetAdjustment: 0
  maxAlignment:    4
fixedStack:      []
stack:
  - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites:       []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-LABEL: name: mul_var_i16
  ; CHECK: bb.0.entry:
  ; CHECK:   successors: %bb.1(0x80000000)
  ; CHECK:   liveins: $lr, $r0, $r1, $r2, $r7
  ; CHECK:   tCMPi8 renamable $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK:   t2IT 0, 4, implicit-def $itstate
  ; CHECK:   renamable $r0 = tMOVi8 $noreg, 0, 0 /* CC::eq */, $cpsr, implicit killed $r0, implicit $itstate
  ; CHECK:   tBX_RET 0 /* CC::eq */, killed $cpsr, implicit $r0, implicit killed $itstate
  ; CHECK: bb.1.vector.ph:
  ; CHECK:   successors: %bb.2(0x80000000)
  ; CHECK:   liveins: $lr, $r0, $r1, $r2
  ; CHECK:   frame-setup tPUSH 14 /* CC::al */, $noreg, killed $lr, implicit-def $sp, implicit $sp
  ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_offset 8
  ; CHECK:   frame-setup CFI_INSTRUCTION offset $lr, -4
  ; CHECK:   frame-setup CFI_INSTRUCTION offset $r7, -8
  ; CHECK:   dead $r7 = frame-setup tMOVr $sp, 14 /* CC::al */, $noreg
  ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_register $r7
  ; CHECK:   renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0
  ; CHECK:   $lr = MVE_DLSTP_32 killed renamable $r2
  ; CHECK: bb.2.vector.body (align 4):
  ; CHECK:   successors: %bb.2(0x7c000000), %bb.3(0x04000000)
  ; CHECK:   liveins: $lr, $q0, $r0, $r1
  ; CHECK:   renamable $r0, renamable $q1 = MVE_VLDRHS32_post killed renamable $r0, 8, 0, $noreg :: (load 8 from %ir.lsr.iv13, align 2)
  ; CHECK:   renamable $r1, renamable $q2 = MVE_VLDRHS32_post killed renamable $r1, 8, 0, $noreg :: (load 8 from %ir.lsr.iv1416, align 2)
  ; CHECK:   renamable $q1 = nsw MVE_VMULi32 killed renamable $q2, killed renamable $q1, 0, $noreg, undef renamable $q1
  ; CHECK:   renamable $q0 = MVE_VADDi32 killed renamable $q0, killed renamable $q1, 0, killed $noreg, killed renamable $q0
  ; CHECK:   $lr = MVE_LETP killed renamable $lr, %bb.2
  ; CHECK: bb.3.middle.block:
  ; CHECK:   liveins: $q0
  ; CHECK:   renamable $r0 = MVE_VADDVu32no_acc killed renamable $q0, 0, $noreg
  ; CHECK:   frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit killed $r0
  bb.0.entry:
    successors: %bb.1(0x50000000)
    liveins: $r0, $r1, $r2, $lr

    tCMPi8 renamable $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
    t2IT 0, 4, implicit-def $itstate
    renamable $r0 = tMOVi8 $noreg, 0, 0 /* CC::eq */, $cpsr, implicit killed $r0, implicit $itstate
    tBX_RET 0 /* CC::eq */, killed $cpsr, implicit $r0, implicit killed $itstate

  bb.1.vector.ph:
    successors: %bb.2(0x80000000)
    liveins: $r0, $r1, $r2, $lr

    frame-setup tPUSH 14 /* CC::al */, $noreg, killed $lr, implicit-def $sp, implicit $sp
    frame-setup CFI_INSTRUCTION def_cfa_offset 8
    frame-setup CFI_INSTRUCTION offset $lr, -4
    frame-setup CFI_INSTRUCTION offset $r7, -8
    $r7 = frame-setup tMOVr $sp, 14 /* CC::al */, $noreg
    frame-setup CFI_INSTRUCTION def_cfa_register $r7
    renamable $r3, dead $cpsr = tADDi3 renamable $r2, 3, 14 /* CC::al */, $noreg
    renamable $r3 = t2BICri killed renamable $r3, 3, 14 /* CC::al */, $noreg, $noreg
    renamable $r12 = t2SUBri killed renamable $r3, 4, 14 /* CC::al */, $noreg, $noreg
    renamable $r3, dead $cpsr = tMOVi8 1, 14 /* CC::al */, $noreg
    renamable $lr = nuw nsw t2ADDrs killed renamable $r3, killed renamable $r12, 19, 14 /* CC::al */, $noreg, $noreg
    renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0
    $lr = t2DoLoopStart renamable $lr

  bb.2.vector.body (align 4):
    successors: %bb.2(0x7c000000), %bb.3(0x04000000)
    liveins: $lr, $q0, $r0, $r1, $r2

    renamable $vpr = MVE_VCTP32 renamable $r2, 0, $noreg
    MVE_VPST 4, implicit $vpr
    renamable $r0, renamable $q1 = MVE_VLDRHS32_post killed renamable $r0, 8, 1, renamable $vpr :: (load 8 from %ir.lsr.iv13, align 2)
    renamable $r1, renamable $q2 = MVE_VLDRHS32_post killed renamable $r1, 8, 1, renamable $vpr :: (load 8 from %ir.lsr.iv1416, align 2)
    renamable $lr = t2LoopDec killed renamable $lr, 1
    renamable $r2, dead $cpsr = tSUBi8 killed renamable $r2, 4, 14 /* CC::al */, $noreg
    renamable $q1 = nsw MVE_VMULi32 killed renamable $q2, killed renamable $q1, 0, $noreg, undef renamable $q1
    MVE_VPST 8, implicit $vpr
    renamable $q0 = MVE_VADDi32 killed renamable $q0, killed renamable $q1, 1, killed renamable $vpr, renamable $q0
    t2LoopEnd renamable $lr, %bb.2, implicit-def dead $cpsr
    tB %bb.3, 14 /* CC::al */, $noreg

  bb.3.middle.block:
    liveins: $q0

    renamable $r0 = MVE_VADDVu32no_acc killed renamable $q0, 0, $noreg
    frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit killed $r0

...
---
name:            add_var_i16
alignment:       2
tracksRegLiveness: true
registers:       []
liveins:
  - { reg: '$r0', virtual-reg: '' }
  - { reg: '$r1', virtual-reg: '' }
  - { reg: '$r2', virtual-reg: '' }
frameInfo:
  stackSize:       8
  offsetAdjustment: 0
  maxAlignment:    4
fixedStack:      []
stack:
  - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites:       []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-LABEL: name: add_var_i16
  ; CHECK: bb.0.entry:
  ; CHECK:   successors: %bb.1(0x80000000)
  ; CHECK:   liveins: $lr, $r0, $r1, $r2, $r7
  ; CHECK:   tCMPi8 renamable $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK:   t2IT 0, 4, implicit-def $itstate
  ; CHECK:   renamable $r0 = tMOVi8 $noreg, 0, 0 /* CC::eq */, $cpsr, implicit killed $r0, implicit $itstate
  ; CHECK:   tBX_RET 0 /* CC::eq */, killed $cpsr, implicit $r0, implicit killed $itstate
  ; CHECK: bb.1.vector.ph:
  ; CHECK:   successors: %bb.2(0x80000000)
  ; CHECK:   liveins: $lr, $r0, $r1, $r2
  ; CHECK:   frame-setup tPUSH 14 /* CC::al */, $noreg, killed $lr, implicit-def $sp, implicit $sp
  ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_offset 8
  ; CHECK:   frame-setup CFI_INSTRUCTION offset $lr, -4
  ; CHECK:   frame-setup CFI_INSTRUCTION offset $r7, -8
  ; CHECK:   dead $r7 = frame-setup tMOVr $sp, 14 /* CC::al */, $noreg
  ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_register $r7
  ; CHECK:   renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0
  ; CHECK:   $lr = MVE_DLSTP_32 killed renamable $r2
  ; CHECK: bb.2.vector.body (align 4):
  ; CHECK:   successors: %bb.2(0x7c000000), %bb.3(0x04000000)
  ; CHECK:   liveins: $lr, $q0, $r0, $r1
  ; CHECK:   renamable $r0, renamable $q1 = MVE_VLDRHS32_post killed renamable $r0, 8, 0, $noreg :: (load 8 from %ir.lsr.iv14, align 2)
  ; CHECK:   renamable $r1, renamable $q2 = MVE_VLDRHS32_post killed renamable $r1, 8, 0, $noreg :: (load 8 from %ir.lsr.iv1517, align 2)
  ; CHECK:   renamable $q1 = MVE_VADDi32 renamable $q0, killed renamable $q1, 0, $noreg, undef renamable $q1
  ; CHECK:   renamable $q0 = MVE_VADDi32 killed renamable $q1, killed renamable $q2, 0, killed $noreg, killed renamable $q0
  ; CHECK:   $lr = MVE_LETP killed renamable $lr, %bb.2
  ; CHECK: bb.3.middle.block:
  ; CHECK:   liveins: $q0
  ; CHECK:   renamable $r0 = MVE_VADDVu32no_acc killed renamable $q0, 0, $noreg
  ; CHECK:   frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit killed $r0
  bb.0.entry:
    successors: %bb.1(0x50000000)
    liveins: $r0, $r1, $r2, $lr

    tCMPi8 renamable $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
    t2IT 0, 4, implicit-def $itstate
    renamable $r0 = tMOVi8 $noreg, 0, 0 /* CC::eq */, $cpsr, implicit killed $r0, implicit $itstate
    tBX_RET 0 /* CC::eq */, killed $cpsr, implicit $r0, implicit killed $itstate

  bb.1.vector.ph:
    successors: %bb.2(0x80000000)
    liveins: $r0, $r1, $r2, $lr

    frame-setup tPUSH 14 /* CC::al */, $noreg, killed $lr, implicit-def $sp, implicit $sp
    frame-setup CFI_INSTRUCTION def_cfa_offset 8
    frame-setup CFI_INSTRUCTION offset $lr, -4
    frame-setup CFI_INSTRUCTION offset $r7, -8
    $r7 = frame-setup tMOVr $sp, 14 /* CC::al */, $noreg
    frame-setup CFI_INSTRUCTION def_cfa_register $r7
    renamable $r3, dead $cpsr = tADDi3 renamable $r2, 3, 14 /* CC::al */, $noreg
    renamable $r3 = t2BICri killed renamable $r3, 3, 14 /* CC::al */, $noreg, $noreg
    renamable $r12 = t2SUBri killed renamable $r3, 4, 14 /* CC::al */, $noreg, $noreg
    renamable $r3, dead $cpsr = tMOVi8 1, 14 /* CC::al */, $noreg
    renamable $lr = nuw nsw t2ADDrs killed renamable $r3, killed renamable $r12, 19, 14 /* CC::al */, $noreg, $noreg
    renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0
    $lr = t2DoLoopStart renamable $lr

  bb.2.vector.body (align 4):
    successors: %bb.2(0x7c000000), %bb.3(0x04000000)
    liveins: $lr, $q0, $r0, $r1, $r2

    renamable $vpr = MVE_VCTP32 renamable $r2, 0, $noreg
    MVE_VPST 4, implicit $vpr
    renamable $r0, renamable $q1 = MVE_VLDRHS32_post killed renamable $r0, 8, 1, renamable $vpr :: (load 8 from %ir.lsr.iv14, align 2)
    renamable $r1, renamable $q2 = MVE_VLDRHS32_post killed renamable $r1, 8, 1, renamable $vpr :: (load 8 from %ir.lsr.iv1517, align 2)
    renamable $lr = t2LoopDec killed renamable $lr, 1
    renamable $r2, dead $cpsr = tSUBi8 killed renamable $r2, 4, 14 /* CC::al */, $noreg
    renamable $q1 = MVE_VADDi32 renamable $q0, killed renamable $q1, 0, $noreg, undef renamable $q1
    MVE_VPST 8, implicit $vpr
    renamable $q0 = MVE_VADDi32 killed renamable $q1, killed renamable $q2, 1, killed renamable $vpr, killed renamable $q0
    t2LoopEnd renamable $lr, %bb.2, implicit-def dead $cpsr
    tB %bb.3, 14 /* CC::al */, $noreg

  bb.3.middle.block:
    liveins: $q0

    renamable $r0 = MVE_VADDVu32no_acc killed renamable $q0, 0, $noreg
    frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit killed $r0

...
---
name:            mul_var_i32
alignment:       2
tracksRegLiveness: true
registers:       []
liveins:
  - { reg: '$r0', virtual-reg: '' }
  - { reg: '$r1', virtual-reg: '' }
  - { reg: '$r2', virtual-reg: '' }
frameInfo:
  stackSize:       8
  offsetAdjustment: 0
  maxAlignment:    4
fixedStack:      []
stack:
  - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites:       []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-LABEL: name: mul_var_i32
  ; CHECK: bb.0.entry:
  ; CHECK:   successors: %bb.1(0x80000000)
  ; CHECK:   liveins: $lr, $r0, $r1, $r2, $r7
  ; CHECK:   tCMPi8 renamable $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK:   t2IT 0, 4, implicit-def $itstate
  ; CHECK:   renamable $r0 = tMOVi8 $noreg, 0, 0 /* CC::eq */, $cpsr, implicit killed $r0, implicit $itstate
  ; CHECK:   tBX_RET 0 /* CC::eq */, killed $cpsr, implicit $r0, implicit killed $itstate
  ; CHECK: bb.1.vector.ph:
  ; CHECK:   successors: %bb.2(0x80000000)
  ; CHECK:   liveins: $lr, $r0, $r1, $r2
  ; CHECK:   frame-setup tPUSH 14 /* CC::al */, $noreg, killed $lr, implicit-def $sp, implicit $sp
  ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_offset 8
  ; CHECK:   frame-setup CFI_INSTRUCTION offset $lr, -4
  ; CHECK:   frame-setup CFI_INSTRUCTION offset $r7, -8
  ; CHECK:   dead $r7 = frame-setup tMOVr $sp, 14 /* CC::al */, $noreg
  ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_register $r7
  ; CHECK:   renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0
  ; CHECK:   $lr = MVE_DLSTP_32 killed renamable $r2
  ; CHECK: bb.2.vector.body (align 4):
  ; CHECK:   successors: %bb.2(0x7c000000), %bb.3(0x04000000)
  ; CHECK:   liveins: $lr, $q0, $r0, $r1
  ; CHECK:   renamable $r0, renamable $q1 = MVE_VLDRWU32_post killed renamable $r0, 16, 0, $noreg :: (load 16 from %ir.lsr.iv12, align 4)
  ; CHECK:   renamable $r1, renamable $q2 = MVE_VLDRWU32_post killed renamable $r1, 16, 0, $noreg :: (load 16 from %ir.lsr.iv1315, align 4)
  ; CHECK:   renamable $q1 = nsw MVE_VMULi32 killed renamable $q2, killed renamable $q1, 0, $noreg, undef renamable $q1
  ; CHECK:   renamable $q0 = MVE_VADDi32 killed renamable $q0, killed renamable $q1, 0, killed $noreg, killed renamable $q0
  ; CHECK:   $lr = MVE_LETP killed renamable $lr, %bb.2
  ; CHECK: bb.3.middle.block:
  ; CHECK:   liveins: $q0
  ; CHECK:   renamable $r0 = MVE_VADDVu32no_acc killed renamable $q0, 0, $noreg
  ; CHECK:   frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit killed $r0
  bb.0.entry:
    successors: %bb.1(0x50000000)
    liveins: $r0, $r1, $r2, $lr

    tCMPi8 renamable $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
    t2IT 0, 4, implicit-def $itstate
    renamable $r0 = tMOVi8 $noreg, 0, 0 /* CC::eq */, $cpsr, implicit killed $r0, implicit $itstate
    tBX_RET 0 /* CC::eq */, killed $cpsr, implicit $r0, implicit killed $itstate

  bb.1.vector.ph:
    successors: %bb.2(0x80000000)
    liveins: $r0, $r1, $r2, $lr

    frame-setup tPUSH 14 /* CC::al */, $noreg, killed $lr, implicit-def $sp, implicit $sp
    frame-setup CFI_INSTRUCTION def_cfa_offset 8
    frame-setup CFI_INSTRUCTION offset $lr, -4
    frame-setup CFI_INSTRUCTION offset $r7, -8
    $r7 = frame-setup tMOVr $sp, 14 /* CC::al */, $noreg
    frame-setup CFI_INSTRUCTION def_cfa_register $r7
    renamable $r3, dead $cpsr = tADDi3 renamable $r2, 3, 14 /* CC::al */, $noreg
    renamable $r3 = t2BICri killed renamable $r3, 3, 14 /* CC::al */, $noreg, $noreg
    renamable $r12 = t2SUBri killed renamable $r3, 4, 14 /* CC::al */, $noreg, $noreg
    renamable $r3, dead $cpsr = tMOVi8 1, 14 /* CC::al */, $noreg
    renamable $lr = nuw nsw t2ADDrs killed renamable $r3, killed renamable $r12, 19, 14 /* CC::al */, $noreg, $noreg
    renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0
    $lr = t2DoLoopStart renamable $lr

  bb.2.vector.body (align 4):
    successors: %bb.2(0x7c000000), %bb.3(0x04000000)
    liveins: $lr, $q0, $r0, $r1, $r2

    renamable $vpr = MVE_VCTP32 renamable $r2, 0, $noreg
    MVE_VPST 4, implicit $vpr
    renamable $r0, renamable $q1 = MVE_VLDRWU32_post killed renamable $r0, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv12, align 4)
    renamable $r1, renamable $q2 = MVE_VLDRWU32_post killed renamable $r1, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv1315, align 4)
    renamable $lr = t2LoopDec killed renamable $lr, 1
    renamable $r2, dead $cpsr = tSUBi8 killed renamable $r2, 4, 14 /* CC::al */, $noreg
    renamable $q1 = nsw MVE_VMULi32 killed renamable $q2, killed renamable $q1, 0, $noreg, undef renamable $q1
    MVE_VPST 8, implicit $vpr
    renamable $q0 = MVE_VADDi32 killed renamable $q0, killed renamable $q1, 1, killed renamable $vpr, renamable $q0
    t2LoopEnd renamable $lr, %bb.2, implicit-def dead $cpsr
    tB %bb.3, 14 /* CC::al */, $noreg

  bb.3.middle.block:
    liveins: $q0

    renamable $r0 = MVE_VADDVu32no_acc killed renamable $q0, 0, $noreg
    frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit killed $r0

...
---
name:            add_var_i32
alignment:       2
tracksRegLiveness: true
registers:       []
liveins:
  - { reg: '$r0', virtual-reg: '' }
  - { reg: '$r1', virtual-reg: '' }
  - { reg: '$r2', virtual-reg: '' }
frameInfo:
  stackSize:       8
  offsetAdjustment: 0
  maxAlignment:    4
fixedStack:      []
stack:
  - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites:       []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-LABEL: name: add_var_i32
  ; CHECK: bb.0.entry:
  ; CHECK:   successors: %bb.1(0x80000000)
  ; CHECK:   liveins: $lr, $r0, $r1, $r2, $r7
  ; CHECK:   tCMPi8 renamable $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK:   t2IT 0, 4, implicit-def $itstate
  ; CHECK:   renamable $r0 = tMOVi8 $noreg, 0, 0 /* CC::eq */, $cpsr, implicit killed $r0, implicit $itstate
  ; CHECK:   tBX_RET 0 /* CC::eq */, killed $cpsr, implicit $r0, implicit killed $itstate
  ; CHECK: bb.1.vector.ph:
  ; CHECK:   successors: %bb.2(0x80000000)
  ; CHECK:   liveins: $lr, $r0, $r1, $r2
  ; CHECK:   frame-setup tPUSH 14 /* CC::al */, $noreg, killed $lr, implicit-def $sp, implicit $sp
  ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_offset 8
  ; CHECK:   frame-setup CFI_INSTRUCTION offset $lr, -4
  ; CHECK:   frame-setup CFI_INSTRUCTION offset $r7, -8
  ; CHECK:   dead $r7 = frame-setup tMOVr $sp, 14 /* CC::al */, $noreg
  ; CHECK:   frame-setup CFI_INSTRUCTION def_cfa_register $r7
  ; CHECK:   renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0
  ; CHECK:   $lr = MVE_DLSTP_32 killed renamable $r2
  ; CHECK: bb.2.vector.body (align 4):
  ; CHECK:   successors: %bb.2(0x7c000000), %bb.3(0x04000000)
  ; CHECK:   liveins: $lr, $q0, $r0, $r1
  ; CHECK:   renamable $r0, renamable $q1 = MVE_VLDRWU32_post killed renamable $r0, 16, 0, $noreg :: (load 16 from %ir.lsr.iv13, align 4)
  ; CHECK:   renamable $r1, renamable $q2 = MVE_VLDRWU32_post killed renamable $r1, 16, 0, $noreg :: (load 16 from %ir.lsr.iv1416, align 4)
  ; CHECK:   renamable $q1 = MVE_VADDi32 killed renamable $q1, renamable $q0, 0, $noreg, undef renamable $q1
  ; CHECK:   renamable $q0 = MVE_VADDi32 killed renamable $q1, killed renamable $q2, 0, killed $noreg, killed renamable $q0
  ; CHECK:   $lr = MVE_LETP killed renamable $lr, %bb.2
  ; CHECK: bb.3.middle.block:
  ; CHECK:   liveins: $q0
  ; CHECK:   renamable $r0 = MVE_VADDVu32no_acc killed renamable $q0, 0, $noreg
  ; CHECK:   frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit killed $r0
  bb.0.entry:
    successors: %bb.1(0x50000000)
    liveins: $r0, $r1, $r2, $lr

    tCMPi8 renamable $r2, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
    t2IT 0, 4, implicit-def $itstate
    renamable $r0 = tMOVi8 $noreg, 0, 0 /* CC::eq */, $cpsr, implicit killed $r0, implicit $itstate
    tBX_RET 0 /* CC::eq */, killed $cpsr, implicit $r0, implicit killed $itstate

  bb.1.vector.ph:
    successors: %bb.2(0x80000000)
    liveins: $r0, $r1, $r2, $lr

    frame-setup tPUSH 14 /* CC::al */, $noreg, killed $lr, implicit-def $sp, implicit $sp
    frame-setup CFI_INSTRUCTION def_cfa_offset 8
    frame-setup CFI_INSTRUCTION offset $lr, -4
    frame-setup CFI_INSTRUCTION offset $r7, -8
    $r7 = frame-setup tMOVr $sp, 14 /* CC::al */, $noreg
    frame-setup CFI_INSTRUCTION def_cfa_register $r7
    renamable $r3, dead $cpsr = tADDi3 renamable $r2, 3, 14 /* CC::al */, $noreg
    renamable $r3 = t2BICri killed renamable $r3, 3, 14 /* CC::al */, $noreg, $noreg
    renamable $r12 = t2SUBri killed renamable $r3, 4, 14 /* CC::al */, $noreg, $noreg
    renamable $r3, dead $cpsr = tMOVi8 1, 14 /* CC::al */, $noreg
    renamable $lr = nuw nsw t2ADDrs killed renamable $r3, killed renamable $r12, 19, 14 /* CC::al */, $noreg, $noreg
    renamable $q0 = MVE_VMOVimmi32 0, 0, $noreg, undef renamable $q0
    $lr = t2DoLoopStart renamable $lr

  bb.2.vector.body (align 4):
    successors: %bb.2(0x7c000000), %bb.3(0x04000000)
    liveins: $lr, $q0, $r0, $r1, $r2

    renamable $vpr = MVE_VCTP32 renamable $r2, 0, $noreg
    MVE_VPST 4, implicit $vpr
    renamable $r0, renamable $q1 = MVE_VLDRWU32_post killed renamable $r0, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv13, align 4)
    renamable $r1, renamable $q2 = MVE_VLDRWU32_post killed renamable $r1, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv1416, align 4)
    renamable $lr = t2LoopDec killed renamable $lr, 1
    renamable $r2, dead $cpsr = tSUBi8 killed renamable $r2, 4, 14 /* CC::al */, $noreg
    renamable $q1 = MVE_VADDi32 killed renamable $q1, renamable $q0, 0, $noreg, undef renamable $q1
    MVE_VPST 8, implicit $vpr
    renamable $q0 = MVE_VADDi32 killed renamable $q1, killed renamable $q2, 1, killed renamable $vpr, killed renamable $q0
    t2LoopEnd renamable $lr, %bb.2, implicit-def dead $cpsr
    tB %bb.3, 14 /* CC::al */, $noreg

  bb.3.middle.block:
    liveins: $q0

    renamable $r0 = MVE_VADDVu32no_acc killed renamable $q0, 0, $noreg
    frame-destroy tPOP_RET 14 /* CC::al */, $noreg, def $r7, def $pc, implicit killed $r0

...