   0  inline_call_ir_r <JitCode 'interp_w__W_TeeIterable'>, I[$False], R[%r0] -> %r0
   8  -live- %r0
   8  getfield_gc_r %r0, FieldDescr<pypy.module.itertools.interp_itertools.W_TeeIterable.inst_w_iterator> -> %r1
  13  getfield_gc_r %r0, FieldDescr<pypy.module.itertools.interp_itertools.W_TeeIterable.inst_chained_list> -> %r0
  18  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x34e7de50> -> %r2
  22  setfield_gc_r %r2, %r1, FieldDescr<pypy.module.itertools.interp_itertools.W_TeeIterable.inst_w_iterator>
  27  setfield_gc_r %r2, %r0, FieldDescr<pypy.module.itertools.interp_itertools.W_TeeIterable.inst_chained_list>
  32  ref_return %r2
