...
---
name: foo
-body:
- - id: 0
- name: entry
- # CHECK: [[@LINE+1]]:35: expected a machine basic block reference
- successors: [ '%bb.1.less', '2' ]
- - id: 1
- name: less
- - id: 2
- name: exit
+body: |
+ bb.0.entry:
+ ; CHECK: [[@LINE+1]]:29: expected a machine basic block reference
+ successors: %bb.1.less, 2
+
+ bb.1.less:
+
+ bb.2.exit:
...