# Check that it doesn't crash with unhandled opcode error, see pr52249
# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass localstackalloc -o - %s | FileCheck %s
--- |

  define void @test_st1_to_sp(<2 x i32> %a, <4 x i16> %b, <8 x i8> %c, <2 x i64> %d) gc "statepoint-example" { entry: ret void }

...
---
# CHECK-LABEL: test_st1_to_sp
name:            test_st1_to_sp
alignment:       4
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
hasWinCFI:       false
failsVerification: false
registers:
  - { id: 0, class: fpr64, preferred-register: '' }
  - { id: 1, class: fpr64, preferred-register: '' }
  - { id: 2, class: fpr64, preferred-register: '' }
  - { id: 3, class: fpr128, preferred-register: '' }
  - { id: 4, class: fpr64, preferred-register: '' }
  - { id: 5, class: fpr128, preferred-register: '' }
  - { id: 6, class: fpr128, preferred-register: '' }
  - { id: 7, class: fpr64, preferred-register: '' }
  - { id: 8, class: fpr128, preferred-register: '' }
  - { id: 9, class: fpr128, preferred-register: '' }
  - { id: 10, class: fpr64, preferred-register: '' }
  - { id: 11, class: fpr128, preferred-register: '' }
  - { id: 12, class: fpr128, preferred-register: '' }
  - { id: 13, class: fpr128, preferred-register: '' }
  - { id: 14, class: gpr32all, preferred-register: '' }
  - { id: 15, class: gpr64all, preferred-register: '' }
liveins:
  - { reg: '$d0', virtual-reg: '%0' }
  - { reg: '$d1', virtual-reg: '%1' }
  - { reg: '$d2', virtual-reg: '%2' }
  - { reg: '$q3', virtual-reg: '%3' }
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    8
  adjustsStack:    true
  hasCalls:        true
  stackProtector:  ''
  maxCallFrameSize: 0
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  hasTailCall:     false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:
  - { id: 0, name: '', type: default, offset: 0, size: 4, alignment: 4, 
      stack-id: default, callee-saved-register: '', callee-saved-restored: true, 
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, name: '', type: default, offset: 0, size: 2, alignment: 4, 
      stack-id: default, callee-saved-register: '', callee-saved-restored: true, 
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 2, name: '', type: default, offset: 0, size: 1, alignment: 4, 
      stack-id: default, callee-saved-register: '', callee-saved-restored: true, 
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 3, name: '', type: default, offset: 0, size: 8, alignment: 8, 
      stack-id: default, callee-saved-register: '', callee-saved-restored: true, 
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites:       []
debugValueSubstitutions: []
constants:       []
machineFunctionInfo: {}
body:             |
  bb.0.entry:
    liveins: $d0, $d1, $d2, $q3
  
    %3:fpr128 = COPY $q3
    %2:fpr64 = COPY $d2
    %1:fpr64 = COPY $d1
    %0:fpr64 = COPY $d0
    %4:fpr64 = SSHRv2i32_shift %0, 1
    %6:fpr128 = IMPLICIT_DEF
    %5:fpr128 = INSERT_SUBREG %6, killed %4, %subreg.dsub
    %7:fpr64 = SSHRv4i16_shift %1, 1
    %9:fpr128 = IMPLICIT_DEF
    %8:fpr128 = INSERT_SUBREG %9, killed %7, %subreg.dsub
    %10:fpr64 = SSHRv8i8_shift %2, 1
    %12:fpr128 = IMPLICIT_DEF
    %11:fpr128 = INSERT_SUBREG %12, killed %10, %subreg.dsub
    %13:fpr128 = SSHRv2i64_shift %3, 1
    ST1i64 killed %13, 1, %stack.3 :: (store (s64) into %stack.3)
    ST1i16 killed %8, 1, %stack.1 :: (store (s16) into %stack.1, align 4)
    ST1i32 killed %5, 1, %stack.0 :: (store (s32) into %stack.0)
    ST1i8 killed %11, 1, %stack.2 :: (store (s8) into %stack.2, align 4)
    ADJCALLSTACKDOWN 0, 0, implicit-def dead $sp, implicit $sp
    %14:gpr32all = IMPLICIT_DEF
    $w0 = COPY %14
    %15:gpr64all = IMPLICIT_DEF
    STATEPOINT 2, 4, 1, killed %15, $w0, 2, 0, 2, 0, 2, 4, 1, 4, %stack.0, 0, 1, 2, %stack.1, 0, 1, 1, %stack.2, 0, 1, 8, %stack.3, 0, 2, 0, 2, 0, 2, 0, csr_aarch64_aapcs, implicit-def $sp :: (volatile load store (s32) on %stack.0), (volatile load store (s16) on %stack.1, align 4), (volatile load store (s8) on %stack.2, align 4), (volatile load store (s64) on %stack.3)
    ADJCALLSTACKUP 0, 0, implicit-def dead $sp, implicit $sp
    RET_ReallyLR

...