   0  getfield_gc_r_pure %r0, FieldDescr<pypy.module._rawffi.alt.interp_struct.W__StructInstance.inst_structdescr> -> %r2
   5  -live- %r0, %r1, %r2
   5  ref_guard_value %r2
   7  residual_call_r_r $<* fn get_type_and_offset_for_field>, R[%r2, %r1], <CallDescr(rr) EF=4> -> %r1
  15  -live- %r0, %r1
  15  getfield_gc_r_pure %r1, FieldDescr<tuple2.item0> -> %r2
  20  getfield_gc_i_pure %r1, FieldDescr<tuple2.item1> -> %i0
  25  getfield_gc_i_pure %r0, FieldDescr<pypy.module._rawffi.alt.interp_struct.W__StructInstance.inst_rawmem> -> %i1
  30  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aa96081280> -> %r0
  34  setfield_gc_i %r0, %i1, FieldDescr<pypy.module._rawffi.alt.interp_struct.GetFieldConverter.inst_rawmem>
  39  setfield_gc_i %r0, %i0, FieldDescr<pypy.module._rawffi.alt.interp_struct.GetFieldConverter.inst_offset>
  44  inline_call_r_r <JitCode 'ToAppLevelConverter.do_and_wrap'>, R[%r0, %r2] -> %r0
  51  -live- %r0
  51  ref_return %r0
