# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=greedy -o - -verify-machineinstrs %s | FileCheck -check-prefixes=MIR,RA %s
# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass=greedy,virtregrewriter,post-RA-sched -o - -verify-machineinstrs %s | FileCheck -check-prefixes=MIR,VR %s
# RUN: llc -march=amdgcn -mcpu=gfx900 -start-before=greedy -o - -verify-machineinstrs %s | FileCheck -check-prefix=ASM %s

---
# MIR-LABEL: name: splitkit_copy_bundle

# RA:      undef %4.sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7_sub8_sub9_sub10_sub11_sub12_sub13_sub14_sub15:sgpr_1024 = COPY %5.sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7_sub8_sub9_sub10_sub11_sub12_sub13_sub14_sub15 {
# RA-NEXT:       internal %4.sub12_sub13_sub14_sub15_sub16_sub17_sub18_sub19_sub20_sub21_sub22_sub23_sub24_sub25_sub26_sub27:sgpr_1024 = COPY %5.sub12_sub13_sub14_sub15_sub16_sub17_sub18_sub19_sub20_sub21_sub22_sub23_sub24_sub25_sub26_sub27
# RA-NEXT:       internal %4.sub28_sub29:sgpr_1024 = COPY %5.sub28_sub29
# RA-NEXT: }

# RA:      undef %6.sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7_sub8_sub9_sub10_sub11_sub12_sub13_sub14_sub15:sgpr_1024 = COPY %4.sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7_sub8_sub9_sub10_sub11_sub12_sub13_sub14_sub15 {
# RA-NEXT:       internal %6.sub12_sub13_sub14_sub15_sub16_sub17_sub18_sub19_sub20_sub21_sub22_sub23_sub24_sub25_sub26_sub27:sgpr_1024 = COPY %4.sub12_sub13_sub14_sub15_sub16_sub17_sub18_sub19_sub20_sub21_sub22_sub23_sub24_sub25_sub26_sub27
# RA-NEXT:       internal %6.sub28_sub29:sgpr_1024 = COPY %4.sub28_sub29
# RA-NEXT: }


# RA:      undef %4.sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7_sub8_sub9_sub10_sub11_sub12_sub13_sub14_sub15:sgpr_1024 = COPY %6.sub0_sub1_sub2_sub3_sub4_sub5_sub6_sub7_sub8_sub9_sub10_sub11_sub12_sub13_sub14_sub15 {
# RA-NEXT:       internal %4.sub12_sub13_sub14_sub15_sub16_sub17_sub18_sub19_sub20_sub21_sub22_sub23_sub24_sub25_sub26_sub27:sgpr_1024 = COPY %6.sub12_sub13_sub14_sub15_sub16_sub17_sub18_sub19_sub20_sub21_sub22_sub23_sub24_sub25_sub26_sub27
# RA-NEXT:       internal %4.sub28_sub29:sgpr_1024 = COPY %6.sub28_sub29
# RA-NEXT: }


# VR:         renamable $sgpr80_sgpr81_sgpr82_sgpr83_sgpr84_sgpr85_sgpr86_sgpr87_sgpr88_sgpr89_sgpr90_sgpr91_sgpr92_sgpr93_sgpr94_sgpr95 = KILL undef renamable $sgpr80_sgpr81_sgpr82_sgpr83_sgpr84_sgpr85_sgpr86_sgpr87_sgpr88_sgpr89_sgpr90_sgpr91_sgpr92_sgpr93_sgpr94_sgpr95
# VR-NEXT:    renamable $sgpr96_sgpr97 = KILL undef renamable $sgpr96_sgpr97

# ASM-LABEL: {{^}}splitkit_copy_bundle:
# ASM:      ; implicit-def: $sgpr34_sgpr35
# ASM-NEXT: ; implicit-def: $sgpr98_sgpr99
# ASM-NEXT: ; kill: def $sgpr80_sgpr81_sgpr82_sgpr83_sgpr84_sgpr85_sgpr86_sgpr87_sgpr88_sgpr89_sgpr90_sgpr91_sgpr92_sgpr93_sgpr94_sgpr95 killed $sgpr80_sgpr81_sgpr82_sgpr83_sgpr84_sgpr85_sgpr86_sgpr87_sgpr88_sgpr89_sgpr90_sgpr91_sgpr92_sgpr93_sgpr94_sgpr95
# ASM-NEXT: ; kill: def $sgpr96_sgpr97 killed $sgpr96_sgpr97

name:            splitkit_copy_bundle
tracksRegLiveness: true
machineFunctionInfo:
  scratchRSrcReg:  '$sgpr0_sgpr1_sgpr2_sgpr3'
  stackPtrOffsetReg: '$sgpr32'
body:             |
  bb.0:
    %0:sreg_64 = IMPLICIT_DEF
    %1:sreg_64 = IMPLICIT_DEF
    undef %2.sub1:sgpr_1024 = S_MOV_B32 -1
    %2.sub0:sgpr_1024 = S_MOV_B32 -1
    undef %3.sub0:sgpr_1024 = S_MOV_B32 0

  bb.1:
    %2.sub2:sgpr_1024 = COPY %2.sub0
    %2.sub3:sgpr_1024 = COPY %2.sub1
    %2.sub4:sgpr_1024 = COPY %2.sub0
    %2.sub5:sgpr_1024 = COPY %2.sub1
    %2.sub6:sgpr_1024 = COPY %2.sub0
    %2.sub7:sgpr_1024 = COPY %2.sub1
    %2.sub8:sgpr_1024 = COPY %2.sub0
    %2.sub9:sgpr_1024 = COPY %2.sub1
    %2.sub10:sgpr_1024 = COPY %2.sub0
    %2.sub11:sgpr_1024 = COPY %2.sub1
    %2.sub12:sgpr_1024 = COPY %2.sub0
    %2.sub13:sgpr_1024 = COPY %2.sub1
    %2.sub14:sgpr_1024 = COPY %2.sub0
    %2.sub15:sgpr_1024 = COPY %2.sub1
    %2.sub16:sgpr_1024 = COPY %2.sub0
    %2.sub17:sgpr_1024 = COPY %2.sub1
    %2.sub18:sgpr_1024 = COPY %2.sub0
    %2.sub19:sgpr_1024 = COPY %2.sub1
    %2.sub20:sgpr_1024 = COPY %2.sub0
    %2.sub21:sgpr_1024 = COPY %2.sub1
    %2.sub22:sgpr_1024 = COPY %2.sub0
    %2.sub23:sgpr_1024 = COPY %2.sub1
    %2.sub24:sgpr_1024 = COPY %2.sub0
    %2.sub25:sgpr_1024 = COPY %2.sub1
    %2.sub26:sgpr_1024 = COPY %2.sub0
    %2.sub27:sgpr_1024 = COPY %2.sub1
    %2.sub28:sgpr_1024 = COPY %2.sub0
    %2.sub29:sgpr_1024 = COPY %2.sub1
    %3.sub1:sgpr_1024 = COPY %3.sub0
    %3.sub2:sgpr_1024 = COPY %3.sub0
    %3.sub3:sgpr_1024 = COPY %3.sub0
    %3.sub4:sgpr_1024 = COPY %3.sub0
    %3.sub5:sgpr_1024 = COPY %3.sub0
    %3.sub6:sgpr_1024 = COPY %3.sub0
    %3.sub7:sgpr_1024 = COPY %3.sub0
    %3.sub8:sgpr_1024 = COPY %3.sub0
    %3.sub9:sgpr_1024 = COPY %3.sub0
    %3.sub10:sgpr_1024 = COPY %3.sub0
    %3.sub11:sgpr_1024 = COPY %3.sub0
    %3.sub12:sgpr_1024 = COPY %3.sub0
    %3.sub13:sgpr_1024 = COPY %3.sub0
    %3.sub14:sgpr_1024 = COPY %3.sub0
    %3.sub15:sgpr_1024 = COPY %3.sub0
    %3.sub16:sgpr_1024 = COPY %3.sub0
    %3.sub17:sgpr_1024 = COPY %3.sub0
    %3.sub18:sgpr_1024 = COPY %3.sub0
    %3.sub19:sgpr_1024 = COPY %3.sub0
    %3.sub20:sgpr_1024 = COPY %3.sub0
    %3.sub21:sgpr_1024 = COPY %3.sub0
    %3.sub22:sgpr_1024 = COPY %3.sub0
    %3.sub23:sgpr_1024 = COPY %3.sub0
    %3.sub24:sgpr_1024 = COPY %3.sub0
    %3.sub25:sgpr_1024 = COPY %3.sub0
    %3.sub26:sgpr_1024 = COPY %3.sub0
    %3.sub27:sgpr_1024 = COPY %3.sub0
    %3.sub28:sgpr_1024 = COPY %3.sub0
    %3.sub29:sgpr_1024 = COPY %3.sub0
    %3.sub30:sgpr_1024 = COPY %3.sub0
    %3.sub31:sgpr_1024 = COPY %3.sub0

  bb.2:
    S_NOP 0, implicit %0, implicit %1, csr_amdgpu_highregs
    S_CBRANCH_VCCNZ %bb.1, implicit undef $vcc
    S_BRANCH %bb.2

...