# 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.

--- |
  define i32 @t0() {
    ret i32 0
  }
...
---
name: t0
machineMetadataNodes:
  - '!9 = distinct !{!9, !7, !"Dst"}'
  - '!9 = distinct !{!9, !7, !"Src"}'
...
# CHECK: [[@LINE-2]]:37: Metadata id is already used