llvm-project

1
#RUN: not --crash llc -o - -global-isel -run-pass=none -verify-machineinstrs %s 2>&1 | FileCheck %s
2
# REQUIRES: aarch64-registered-target
3
--- |
4
  ; ModuleID = 'test.ll'
5
  source_filename = "test.ll"
6
  target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
7
  target triple = "aarch64-unknown-unknown"
8
  
9
  define i32 @test_copy(i32 %argc) {
10
    ret i32 0
11
  }
12
  define i32 @test_copy_type_mismatch(i32 %argc) {
13
    ret i32 0
14
  }
15

16
...
17
---
18
name:            test_copy
19
legalized:       true
20
regBankSelected: false
21
selected:        false
22
tracksRegLiveness: true
23
registers:       
24
  - { id: 0, class: _, preferred-register: '' }
25
liveins:         
26
body:             |
27
  bb.0:
28
    liveins: $w0
29
    ; This test is used to catch verifier errors with copys having mismatching sizes
30
    ; CHECK: Bad machine code: Copy Instruction is illegal with mismatching sizes
31

32
    %0(s8) = COPY $w0
33
...
34