   0  getfield_gc_r %r0, FieldDescr<pypy.module.itertools.interp_itertools.W_ISlice.inst_iterable> -> %r1
   5  -live- %i0, %r0, %r1
   5  goto_if_not_ptr_iszero %r1, L1
   9  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000000186204d08> -> %r1
  13  setfield_gc_r %r1, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  18  setfield_gc_r %r1, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst__w_value>
  23  setfield_gc_r %r1, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst__application_traceback>
  28  assert_not_none %r1
  30  -live- %r1
  30  guard_class %r1 -> %i1
  33  -live- %r1
  33  raise %r1
  35  ---
  35  L1:
  35  -live- %i0, %r0, %r1
  35  guard_class %r1 -> %i1
  38  getfield_raw_i %i1, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_iterator_greenkey> -> %i1
  43  -live- %i0, %i1, %r0, %r1
  43  switch %i1, <SwitchDictDescr 0:L2, 1:L3>
  47  unreachable
  48  ---
  48  L2:
  48  -live- %i0, %r0, %r1
  48  getfield_gc_r_pure %r1, FieldDescr<pypy.interpreter.generator.GeneratorIterator.inst_pycode> -> %r2
  53  L4:
  53  -live- %i0, %r0, %r1, %r2
  53  ref_guard_value %r2
  55  recursive_call_v $84, I[], R[%r2], F[], I[%i0], R[%r1, %r0], F[]
  67  -live-
  67  void_return
  68  ---
  68  L3:
  68  -live- %i0, %r0, %r1
  68  -live- %i0, %r0, %r1
  68  guard_class %r1 -> %i1
  71  -live- %i0, %i1, %r0, %r1
  71  int_guard_value %i1
  73  -live- %i0, %r0, %r1
  73  guard_class %r1 -> %i1
  76  getfield_raw_i %i1, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_getclass> -> %i1
  81  getfield_raw_i %i1, FieldDescr<specfunc.variant0> -> %i1
  86  -live- %i0, %i1, %r0, %r1
  86  int_guard_value %i1
  88  residual_call_r_r %i1, <IndirectCallTargets>, R[%r1], <CallDescr(r) EF=2> -> %r2
  95  -live- %i0, %r0, %r1, %r2
  95  goto L4
