# RUN: not llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s
# This test ensures that the MIR parser reports an error when an instruction
# is missing one of its implicit register operands.

--- |

  define i32 @foo(i32* %p) {
  entry:
    %a = load i32, i32* %p
    %0 = icmp sle i32 %a, 10
    br i1 %0, label %less, label %exit

  less:
    ret i32 0

  exit:
    ret i32 %a
  }


...
---
name:            foo
body: |
  bb.0.entry:
    successors: %bb.1.less, %bb.2.exit

    %eax = MOV32rm %rdi, 1, _, 0, _
    CMP32ri8 %eax, 10, implicit-def %eflags
  ; CHECK: [[@LINE+1]]:20: missing implicit register operand 'implicit %eflags'
    JG_1 %bb.2.exit

  bb.1.less:
    %eax = MOV32r0 implicit-def %eflags

  bb.2.exit:
    RETQ %eax
...