# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64 -run-pass=regbankselect -verify-machineinstrs %s -o - | FileCheck %s

# Check we don't crash because of an unhandled new regclass GPR64_with_sub_32_in_MatrixIndexGPR32_12_15RegClassID.
---
name:            foo
alignment:       4
legalized:       true
tracksRegLiveness: true
body:             |
  bb.1:
    ; CHECK-LABEL: name: foo
    ; CHECK: [[DEF:%[0-9]+]]:gpr(s64) = G_IMPLICIT_DEF
    ; CHECK-NEXT: $x0 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x1 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x2 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x3 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x4 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x5 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x6 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x7 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x8 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x9 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x10 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x11 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x12 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x13 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x14 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x15 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x16 = COPY [[DEF]](s64)
    ; CHECK-NEXT: $x17 = COPY [[DEF]](s64)
    ; CHECK-NEXT: INLINEASM &"svc 0", sideeffect attdialect, regdef, implicit-def $x0, regdef, implicit-def $x1, regdef, implicit-def $x2, regdef, implicit-def $x3, regdef, implicit-def $x4, regdef, implicit-def $x5, regdef, implicit-def $x6, regdef, implicit-def $x7, regdef, implicit-def $x8, regdef, implicit-def $x9, regdef, implicit-def $x10, regdef, implicit-def $x11, regdef, implicit-def $x12, regdef, implicit-def $x13, regdef, implicit-def $x14, regdef, implicit-def $x15, regdef, implicit-def $x16, regdef, implicit-def $x17, reguse, $x0, reguse, $x1, reguse, $x2, reguse, $x3, reguse, $x4, reguse, $x5, reguse, $x6, reguse, $x7, reguse, $x8, reguse, $x9, reguse, $x10, reguse, $x11, reguse, $x12, reguse, $x13, reguse, $x14, reguse, $x15, reguse, $x16, reguse, $x17
    ; CHECK-NEXT: RET_ReallyLR
    %0:_(s64) = G_IMPLICIT_DEF
    $x0 = COPY %0(s64)
    $x1 = COPY %0(s64)
    $x2 = COPY %0(s64)
    $x3 = COPY %0(s64)
    $x4 = COPY %0(s64)
    $x5 = COPY %0(s64)
    $x6 = COPY %0(s64)
    $x7 = COPY %0(s64)
    $x8 = COPY %0(s64)
    $x9 = COPY %0(s64)
    $x10 = COPY %0(s64)
    $x11 = COPY %0(s64)
    $x12 = COPY %0(s64)
    $x13 = COPY %0(s64)
    $x14 = COPY %0(s64)
    $x15 = COPY %0(s64)
    $x16 = COPY %0(s64)
    $x17 = COPY %0(s64)
    INLINEASM &"svc 0", sideeffect attdialect, regdef, implicit-def $x0, regdef, implicit-def $x1, regdef, implicit-def $x2, regdef, implicit-def $x3, regdef, implicit-def $x4, regdef, implicit-def $x5, regdef, implicit-def $x6, regdef, implicit-def $x7, regdef, implicit-def $x8, regdef, implicit-def $x9, regdef, implicit-def $x10, regdef, implicit-def $x11, regdef, implicit-def $x12, regdef, implicit-def $x13, regdef, implicit-def $x14, regdef, implicit-def $x15, regdef, implicit-def $x16, regdef, implicit-def $x17, reguse, $x0, reguse, $x1, reguse, $x2, reguse, $x3, reguse, $x4, reguse, $x5, reguse, $x6, reguse, $x7, reguse, $x8, reguse, $x9, reguse, $x10, reguse, $x11, reguse, $x12, reguse, $x13, reguse, $x14, reguse, $x15, reguse, $x16, reguse, $x17
    RET_ReallyLR

...