   0  setfield_gc_i %r0, %i1, FieldDescr<rpython.rlib.libffi.CDLL.inst_lib>
   5  -live- %i0, %i1, %r0, %r1
   8  goto_if_not_int_is_zero %i1, L1
  12  inline_call_ir_i <JitCode 'dlopen'>, I[%i0], R[%r1] -> %i0
  20  -live- %i0, %r0
  23  setfield_gc_i %r0, %i0, FieldDescr<rpython.rlib.libffi.CDLL.inst_lib>
  28  void_return
  29  ---
  29  L1:
  29  void_return
