# RUN: not llc -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
# This test ensures that the MIR parser detects errors when parsing machine
# metadata.
--- |
  target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
  target triple = "x86_64-unknown-linux-gnu"

  define i32 @test_memcpy(i32* nocapture %p, i32* nocapture readonly %q) {
    ret i32 0
  }
...
---
name:            test_memcpy
machineMetadataNodes:
  - '!7 = distinct !{!7, !"MemcpyLoweringDomain"}'
  - '!9 = distinct !{!9, !7, !"Dst"}'
  - '!5 = !{!6}'
  - '!6 = distinct !{!6, !7, !"Src"}'
  - '!10 = !{!9}'
body:             |
  bb.0 (%ir-block.0):
  ; CHECK: [[@LINE+1]]:96: use of undefined metadata '!11'
    %2:gr64 = MOV64rm %0, 1, $noreg, 16, $noreg :: (load 8, align 4, !alias.scope !5, !noalias !11)

...