test/CodeGen/MIR/AArch64/register-operand-bank.mir

# RUN: llc -o - %s -mtriple=aarch64-- -run-pass=none | FileCheck %s
# REQUIRES: global-isel
# Test various aspects of register bank specification on machine operands.
--- |
  define void @func() { ret void }
...
---
# CHECK-LABEL: name: func
# CHECK: registers:
# CHECK:   - { id: 0, class: gpr, preferred-register: '' }
# CHECK:   - { id: 1, class: fpr, preferred-register: '' }
name: func
body: |
  bb.0:
    %0 : gpr(s64) = COPY $x9
    $x9 = COPY %0

    %3 : fpr(s64) = COPY $d0
    $d1 = COPY %3 : fpr
...