1#RUN: not --crash llc -o - -global-isel -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s
2# REQUIRES: aarch64-registered-target
3--- |
4  target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
5  target triple = "aarch64-unknown-unknown"
6
7  define i32 @g_concat_vectors() {
8    ret i32 0
9  }
10
11...
12---
13name:            g_concat_vectors
14legalized:       true
15regBankSelected: false
16selected:        false
17tracksRegLiveness: true
18registers:
19  - { id: 0, class: _, preferred-register: '' }
20  - { id: 1, class: _, preferred-register: '' }
21liveins:
22body:             |
23  bb.0:
24    ; CHECK: Bad machine code: G_CONCAT_VECTOR num dest and source elements should match
25
26    %0(<2 x s32>) = IMPLICIT_DEF
27    %1(<2 x s32>) = IMPLICIT_DEF
28    %2:_(<2 x s32>) = G_CONCAT_VECTORS %0, %1
29...
30