   0  -live- %r1
   0  goto_if_not_ptr_nonzero %r1, L1
   4  ref_copy %r1 -> %r0
   7  -live- %r0, %r1
   7  guard_class %r0 -> %i0
  10  -live- %i0, %r1
  10  goto_if_not_int_eq %i0, $<* struct object_vtable>, L2
  15  getfield_gc_r %r1, FieldDescr<pypy.module.itertools.interp_itertools.W_TeeIterable.inst_w_iterator> -> %r0
  20  getfield_gc_r %r1, FieldDescr<pypy.module.itertools.interp_itertools.W_TeeIterable.inst_chained_list> -> %r1
  25  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x100a898ebd0> -> %r2
  29  setfield_gc_r %r2, %r0, FieldDescr<pypy.module.itertools.interp_itertools.W_TeeIterable.inst_w_iterator>
  34  setfield_gc_r %r2, %r1, FieldDescr<pypy.module.itertools.interp_itertools.W_TeeIterable.inst_chained_list>
  39  ref_return %r2
  41  ---
  41  L2:
  41  L3:
  41  -live- %r1
  41  guard_class %r1 -> %i0
  44  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_getclass> -> %i0
  49  -live- %i0, %r1
  49  int_guard_value %i0
  51  residual_call_r_r %i0, <IndirectCallTargets>, R[%r1], <CallDescr(r) EF=2> -> %r0
  58  -live- %r0
  58  inline_call_r_r <JitCode 'oefmt____s__object_expected__got___N__instead_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r0] -> %r0
  67  -live- %r0
  67  -live- %r0
  67  guard_class %r0 -> %i0
  70  -live- %r0
  70  raise %r0
  72  ---
  72  L1:
  72  goto L3
