   0  -live- %i0, %r0
   0  goto_if_not %i0, L1
   4  getfield_gc_i %r0, FieldDescr<rpython.rlib.streamio.DiskFile.inst_fd> -> %i0
   9  inline_call_ir_v <JitCode 'close'>, I[%i0], R[]
  15  -live-
  15  void_return
  16  ---
  16  L1:
  16  void_return
