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#RUN: not --crash llc -o - -global-isel -mtriple=aarch64 -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s
# REQUIRES: aarch64-registered-target
---
name: g_concat_vectors
legalized: true
regBankSelected: false
selected: false
tracksRegLiveness: true
liveins:
body: |
bb.0:
%0:_(<2 x s32>) = IMPLICIT_DEF
%1:_(<2 x s32>) = IMPLICIT_DEF
; CHECK: Bad machine code: G_CONCAT_VECTOR num dest and source elements should match
%2:_(<2 x s32>) = G_CONCAT_VECTORS %0, %1
; CHECK: Bad machine code: G_CONCAT_VECTOR requires at least 2 source operands
%3:_(<2 x s32>) = G_CONCAT_VECTORS %1
; CHECK: *** Bad machine code: Explicit definition marked as use ***
G_CONCAT_VECTORS %1, %1
...
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