# RUN: llc -mtriple=aarch64 -global-isel -run-pass=regbankselect -o - %s | FileCheck %s
---
name:            test_large_merge
legalized:       true
registers:
body: |
  bb.0.entry:
    liveins: %x0, %x1, %x2

    ; CHECK-LABEL: name: test_large_merge
    ; CHECK: registers:
    ; CHECK:       - { id: 0, class: gpr
    ; CHECK:       - { id: 1, class: gpr
    ; CHECK:       - { id: 2, class: gpr
    ; CHECK:       - { id: 3, class: fpr
    %0:_(s64) = COPY %x0
    %1:_(s64) = COPY %x1
    %2:_(p0) = COPY %x2
    %3:_(s128) = G_MERGE_VALUES %0, %1
    %4:_(s64) = G_TRUNC %3
    %d0 = COPY %4
...