1 #RUN: not --crash llc -o - -global-isel -mtriple=aarch64 -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s
2 # REQUIRES: aarch64-registered-target
8 tracksRegLiveness: true
13 %0:_(<2 x s32>) = IMPLICIT_DEF
14 %1:_(<2 x s32>) = IMPLICIT_DEF
16 ; CHECK: Bad machine code: G_CONCAT_VECTOR num dest and source elements should match
17 %2:_(<2 x s32>) = G_CONCAT_VECTORS %0, %1
19 ; CHECK: Bad machine code: G_CONCAT_VECTOR requires at least 2 source operands
20 %3:_(<2 x s32>) = G_CONCAT_VECTORS %1
22 ; CHECK: *** Bad machine code: Explicit definition marked as use ***
23 G_CONCAT_VECTORS %1, %1