   0  residual_call_r_v $<* fn W_GroupBy._skip_to_next_iteration_group>, R[%r0], <CallDescr(r) EF=7>
   6  -live- %r0
   9  getfield_gc_r %r0, FieldDescr<pypy.module.itertools.interp_itertools.W_GroupBy.inst_w_currkey> -> %r1
  14  setfield_gc_r %r0, %r1, FieldDescr<pypy.module.itertools.interp_itertools.W_GroupBy.inst_w_tgtkey>
  19  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000563aa6dcaf70> -> %r2
  23  setfield_gc_r %r2, %r0, FieldDescr<pypy.module.itertools.interp_itertools.W_GroupByIterator.inst_groupby>
  28  setfield_gc_r %r2, %r1, FieldDescr<pypy.module.itertools.interp_itertools.W_GroupByIterator.inst_w_tgtkey>
  33  inline_call_r_r <JitCode 'wraptuple2'>, R[%r1, %r2] -> %r0
  40  -live- %r0
  43  ref_return %r0
