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1#RUN: not --crash llc -o - -global-isel -mtriple=aarch64 -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s2# REQUIRES: aarch64-registered-target3---4name: g_concat_vectors5legalized: true6regBankSelected: false7selected: false8tracksRegLiveness: true9liveins:10body: |11 bb.0:12 13 %0:_(<2 x s32>) = IMPLICIT_DEF14 %1:_(<2 x s32>) = IMPLICIT_DEF15 16 ; CHECK: Bad machine code: G_CONCAT_VECTOR num dest and source elements should match17 %2:_(<2 x s32>) = G_CONCAT_VECTORS %0, %118 19 ; CHECK: Bad machine code: G_CONCAT_VECTOR requires at least 2 source operands20 %3:_(<2 x s32>) = G_CONCAT_VECTORS %121 22 ; CHECK: *** Bad machine code: Explicit definition marked as use ***23 G_CONCAT_VECTORS %1, %124 25...26