   0  residual_call_r_v $<* fn W_GroupBy._skip_to_next_iteration_group>, R[%r0], <CallDescr(r) EF=7>
   6  -live- %r0
   6  getfield_gc_r %r0, FieldDescr<pypy.module.itertools.interp_itertools.W_GroupBy.inst_w_currkey> -> %r1
  11  setfield_gc_r %r0, %r1, FieldDescr<pypy.module.itertools.interp_itertools.W_GroupBy.inst_w_tgtkey>
  16  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x00000001a6e917f8> -> %r2
  20  setfield_gc_r %r2, %r0, FieldDescr<pypy.module.itertools.interp_itertools.W_GroupByIterator.inst_groupby>
  25  setfield_gc_r %r2, %r1, FieldDescr<pypy.module.itertools.interp_itertools.W_GroupByIterator.inst_w_tgtkey>
  30  new_array_clear $2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000000177231bb0> -> %r0
  35  setarrayitem_gc_r %r0, $0, %r1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000000177231bb0>
  41  setarrayitem_gc_r %r0, $1, %r2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x0000000177231bb0>
  47  inline_call_r_r <JitCode 'makespecialisedtuple'>, R[%r0] -> %r1
  53  -live- %r0, %r1
  53  catch_exception L1
  56  L2:
  56  ref_return %r1
  58  ---
  58  L1:
  58  goto_if_exception_mismatch $<* struct object_vtable>, L3
  62  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000017669eb80> -> %r1
  66  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.tupleobject.W_TupleObject.inst_wrappeditems>
  71  goto L2
  74  ---
  74  L3:
  74  reraise
