xref: /llvm-project/llvm/test/MachineVerifier/test_g_concat_vectors.mir (revision db158c7c830807caeeb0691739c41f1d522029e9) 
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
3---
4name:            g_concat_vectors
5legalized:       true
6regBankSelected: false
7selected:        false
8tracksRegLiveness: true
9liveins:
10body:             |
11  bb.0:
12
13    %0:_(<2 x s32>) = IMPLICIT_DEF
14    %1:_(<2 x s32>) = IMPLICIT_DEF
15
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
18
19    ; CHECK: Bad machine code: G_CONCAT_VECTOR requires at least 2 source operands
20    %3:_(<2 x s32>) = G_CONCAT_VECTORS %1
21
22    ; CHECK: *** Bad machine code: Explicit definition marked as use ***
23    G_CONCAT_VECTORS %1, %1
24
25...
26