1# RUN: not llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s
2# This test ensures that the MIR parser reports an error when an instruction
3# is missing one of its implicit register operands.
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...
22---
23name:            foo
24body:
25 - id:              0
26   name:            entry
27   instructions:
28     - '%eax = MOV32rm %rdi, 1, _, 0, _'
29     - 'CMP32ri8 %eax, 10, implicit-def %eflags'
30# CHECK: [[@LINE+1]]:24: missing implicit register operand 'implicit %eflags'
31     - 'JG_1 %bb.2.exit'
32 - id:              1
33   name:            less
34   instructions:
35     - '%eax = MOV32r0 implicit-def %eflags'
36 - id:              2
37   name:            exit
38   instructions:
39     - 'RETQ %eax'
40...
41