llvm-project

1
# RUN: not --crash llc -o - -mtriple=arm64 -global-isel -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s
2
# REQUIRES: aarch64-registered-target
3

4
---
5
name:            test_trunc
6
legalized:       true
7
regBankSelected: false
8
selected:        false
9
tracksRegLiveness: true
10
liveins:
11
body:             |
12
  bb.0:
13

14
    ; CHECK: Bad machine code: Too few operands
15
    %0:_(s32) = G_TRUNC
16

17
    %1:_(s64) = G_IMPLICIT_DEF
18

19
    ; CHECK: Bad machine code: Too few operands
20
    ; CHECK: Bad machine code: Explicit definition marked as use
21
    G_TRUNC %1
22

23
...
24