# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx908 -start-before=greedy,2 -stop-after=virtregrewriter,2 -o - %s | FileCheck %s

---
name:            bad_ra
tracksRegLiveness: true
registers:
  - { id: 0, class: sgpr_64, preferred-register: '$sgpr4_sgpr5' }
  - { id: 1, class: sgpr_128, preferred-register: '%2' }
  - { id: 2, class: areg_128, preferred-register: '%1' }
  - { id: 3, class: areg_128, preferred-register: '%4' }
  - { id: 4, class: av_128, preferred-register: '%3' }
  - { id: 5, class: areg_128, preferred-register: '%6' }
  - { id: 6, class: vreg_128, preferred-register: '%5' }
  - { id: 7, class: areg_128, preferred-register: '%4' }
  - { id: 8, class: vgpr_32 }
  - { id: 9, class: vgpr_32 }
  - { id: 10, class: vgpr_32 }
  - { id: 11, class: areg_128 }
liveins:
  - { reg: '$sgpr4_sgpr5', virtual-reg: '%0' }
frameInfo:
  maxAlignment:    1
  isCalleeSavedInfoValid: true
machineFunctionInfo:
  isEntryFunction: true
  scratchRSrcReg:  '$sgpr96_sgpr97_sgpr98_sgpr99'
  stackPtrOffsetReg: '$sgpr32'
  occupancy:       10
  vgprForAGPRCopy: '$vgpr255'
  sgprForEXECCopy: '$sgpr100_sgpr101'
body:             |
  bb.0:
    liveins: $sgpr4_sgpr5

    ; CHECK-LABEL: name: bad_ra
    ; CHECK: liveins: $sgpr4_sgpr5
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: early-clobber renamable $sgpr6_sgpr7 = S_LOAD_DWORDX2_IMM_ec renamable $sgpr4_sgpr5, 36, 0 :: (dereferenceable invariant load (s64), align 4, addrspace 4)
    ; CHECK-NEXT: renamable $sgpr0_sgpr1_sgpr2_sgpr3 = S_LOAD_DWORDX4_IMM renamable $sgpr6_sgpr7, 0, 0 :: ("amdgpu-noclobber" load (s128), addrspace 1)
    ; CHECK-NEXT: renamable $vgpr0 = V_MOV_B32_e32 1065353216, implicit $exec
    ; CHECK-NEXT: renamable $vgpr4 = V_MOV_B32_e32 0, implicit $exec
    ; CHECK-NEXT: renamable $vgpr1 = V_MOV_B32_e32 1073741824, implicit $exec
    ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3 = COPY killed renamable $sgpr0_sgpr1_sgpr2_sgpr3
    ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3 = V_MFMA_F32_4X4X1F32_e64 $vgpr0, $vgpr1, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
    ; CHECK-NEXT: renamable $vgpr6 = COPY renamable $agpr1
    ; CHECK-NEXT: renamable $vgpr5 = COPY renamable $agpr0
    ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3 = V_MFMA_F32_4X4X1F32_e64 $vgpr0, $vgpr1, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
    ; CHECK-NEXT: renamable $vgpr8 = COPY renamable $agpr1
    ; CHECK-NEXT: renamable $vgpr7 = COPY killed renamable $agpr0
    ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3 = COPY killed renamable $vgpr5_vgpr6_vgpr7_vgpr8
    ; CHECK-NEXT: renamable $agpr0_agpr1_agpr2_agpr3 = V_MFMA_F32_4X4X1F32_e64 killed $vgpr0, killed $vgpr1, killed $agpr0_agpr1_agpr2_agpr3, 0, 0, 0, implicit $mode, implicit $exec
    ; CHECK-NEXT: renamable $vgpr0_vgpr1_vgpr2_vgpr3 = COPY killed renamable $agpr0_agpr1_agpr2_agpr3
    ; CHECK-NEXT: GLOBAL_STORE_DWORDX4_SADDR killed renamable $vgpr4, killed renamable $vgpr0_vgpr1_vgpr2_vgpr3, killed renamable $sgpr6_sgpr7, 0, 0, implicit $exec :: (store (s128), addrspace 1)
    ; CHECK-NEXT: S_ENDPGM 0
    early-clobber renamable $sgpr6_sgpr7 = S_LOAD_DWORDX2_IMM_ec killed renamable $sgpr4_sgpr5, 36, 0 :: (dereferenceable invariant load (s64), align 4, addrspace 4)
    renamable $sgpr0_sgpr1_sgpr2_sgpr3 = S_LOAD_DWORDX4_IMM renamable $sgpr6_sgpr7, 0, 0 :: ("amdgpu-noclobber" load (s128), addrspace 1)
    %8:vgpr_32 = V_MOV_B32_e32 1065353216, implicit $exec
    %9:vgpr_32 = V_MOV_B32_e32 0, implicit $exec
    %10:vgpr_32 = V_MOV_B32_e32 1073741824, implicit $exec
    %2:areg_128 = COPY killed renamable $sgpr0_sgpr1_sgpr2_sgpr3
    %3:areg_128 = V_MFMA_F32_4X4X1F32_e64 %8, %10, %2, 0, 0, 0, implicit $mode, implicit $exec
    undef %4.sub1:av_128 = COPY %3.sub1
    %4.sub0:av_128 = COPY %3.sub0
    %11:areg_128 = V_MFMA_F32_4X4X1F32_e64 %8, %10, %3, 0, 0, 0, implicit $mode, implicit $exec
    %4.sub3:av_128 = COPY %11.sub1
    %4.sub2:av_128 = COPY %11.sub0
    %7:areg_128 = COPY %4
    %5:areg_128 = V_MFMA_F32_4X4X1F32_e64 %8, %10, %7, 0, 0, 0, implicit $mode, implicit $exec
    %6:vreg_128 = COPY %5
    GLOBAL_STORE_DWORDX4_SADDR %9, %6, killed renamable $sgpr6_sgpr7, 0, 0, implicit $exec :: (store (s128), addrspace 1)
    S_ENDPGM 0

...