# RUN: llc -march=x86-64 -start-after branch-folder -stop-after branch-folder -o /dev/null %s | FileCheck %s
# This test ensures that the MIR parser parses null register operands correctly.

--- |

  define i32 @deref(i32* %p) {
  entry:
    %a = load i32, i32* %p
    ret i32 %a
  }

...
---
# CHECK: name: deref
name:            deref
body:
 - name:         entry
   instructions:
     # CHECK:      - '%eax = MOV32rm %rdi, 1, _, 0, _'
     # CHECK-NEXT: - 'RETQ %eax'
     - '%eax = MOV32rm %rdi, 1, _, 0, %noreg'
     - 'RETQ %eax'
...