1# RUN: not llc -march=x86-64 -run-pass none -o /dev/null %s 2>&1 | FileCheck %s
2# This test ensures that an error is reported when an unknown named machine
3# basic block is encountered.
4
5--- |
6
7  define i32 @foo(i32* %p) {
8  entry:
9    %a = load i32, i32* %p
10    %0 = icmp sle i32 %a, 10
11    br i1 %0, label %less, label %exit
12
13  less:
14    ret i32 0
15
16  exit:
17    ret i32 %a
18  }
19
20...
21---
22name:            foo
23body: |
24  bb.0.entry:
25    $eax = MOV32rm $rdi, 1, _, 0, _
26    CMP32ri8 $eax, 10, implicit-def $eflags
27    ; CHECK: [[@LINE+1]]:11: the name of machine basic block #2 isn't 'hit'
28    JCC_1 %bb.2.hit, 15, implicit $eflags
29
30  bb.1.less:
31    $eax = MOV32r0 implicit-def $eflags
32
33  bb.2.exit:
34    RETQ $eax
35...
36