   0  getfield_gc_r_pure %r0, FieldDescr<pypy.module._rawffi.alt.interp_struct.W__StructInstance.inst_structdescr> -> %r3
   5  -live- %r0, %r1, %r2, %r3
   8  ref_guard_value %r3
  10  residual_call_r_r $<* fn get_type_and_offset_for_field>, R[%r3, %r1], <CallDescr(rr) EF=4> -> %r1
  18  -live- %r0, %r1, %r2
  21  getfield_gc_r_pure %r1, FieldDescr<tuple2.item0> -> %r3
  26  getfield_gc_i_pure %r1, FieldDescr<tuple2.item1> -> %i0
  31  getfield_gc_i_pure %r0, FieldDescr<pypy.module._rawffi.alt.interp_struct.W__StructInstance.inst_rawmem> -> %i1
  36  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab4a706bb8> -> %r0
  40  setfield_gc_i %r0, %i1, FieldDescr<pypy.module._rawffi.alt.interp_struct.SetFieldConverter.inst_rawmem>
  45  setfield_gc_i %r0, %i0, FieldDescr<pypy.module._rawffi.alt.interp_struct.SetFieldConverter.inst_offset>
  50  inline_call_r_v <JitCode 'FromAppLevelConverter.unwrap_and_do'>, R[%r0, %r3, %r2]
  57  -live-
  60  void_return
