# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=thumbv8.1m.main-none-eabi -run-pass=arm-cp-islands -o - %s | FileCheck %s

# CHECK-NOT: Unknown addressing mode for CP reference

--- |
  target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
  target triple = "thumbv8.1m.main-arm-none-eabi"

  define void @t2LDRSBpci() { ret void }
  define void @t2LDRSHpci() { ret void }

...
---
name:            t2LDRSBpci
alignment:       4
tracksRegLiveness: true
constants:
  - id:              0
    value:           'i32 0'
    alignment:       4
body:             |
  bb.0:
    $sp = frame-setup tSUBspi $sp, 3, 14 /* CC::al */, $noreg
    frame-setup CFI_INSTRUCTION def_cfa_offset 12
    renamable $r0 = t2LDRSBpci %const.0, 14 /* CC::al */, $noreg :: (dereferenceable load (s8), align 4)
    renamable $r1 = tMOVr $sp, 14 /* CC::al */, $noreg
    tCMPr killed renamable $r1, killed renamable $r0, 14 /* CC::al */, $noreg, implicit-def $cpsr
    $r1 = t2MOVi16 target-flags(arm-lo16) @t2LDRSBpci, 14 /* CC::al */, $noreg
    renamable $r0 = t2CSINC $zr, $zr, 3, implicit killed $cpsr
    $r1 = t2MOVTi16 killed $r1, target-flags(arm-hi16) @t2LDRSBpci, 14 /* CC::al */, $noreg
    tSTRi killed renamable $r0, killed renamable $r1, 0, 14 /* CC::al */, $noreg :: (store (s32))
    $sp = frame-destroy tADDspi $sp, 3, 14 /* CC::al */, $noreg
    tBX_RET 14 /* CC::al */, $noreg

...
---
name:            t2LDRSHpci
alignment:       4
tracksRegLiveness: true
constants:
  - id:              0
    value:           'i32 0'
    alignment:       4
body:             |
  bb.0:
    $sp = frame-setup tSUBspi $sp, 3, 14 /* CC::al */, $noreg
    frame-setup CFI_INSTRUCTION def_cfa_offset 12
    renamable $r0 = t2LDRSHpci %const.0, 14 /* CC::al */, $noreg :: (dereferenceable load (s8), align 4)
    renamable $r1 = tMOVr $sp, 14 /* CC::al */, $noreg
    tCMPr killed renamable $r1, killed renamable $r0, 14 /* CC::al */, $noreg, implicit-def $cpsr
    $r1 = t2MOVi16 target-flags(arm-lo16) @t2LDRSHpci, 14 /* CC::al */, $noreg
    renamable $r0 = t2CSINC $zr, $zr, 3, implicit killed $cpsr
    $r1 = t2MOVTi16 killed $r1, target-flags(arm-hi16) @t2LDRSHpci, 14 /* CC::al */, $noreg
    tSTRi killed renamable $r0, killed renamable $r1, 0, 14 /* CC::al */, $noreg :: (store (s32))
    $sp = frame-destroy tADDspi $sp, 3, 14 /* CC::al */, $noreg
    tBX_RET 14 /* CC::al */, $noreg

...