   0  -live- %r0, %r1, %r2
   3  guard_class %r1 -> %i0
   6  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_shortcut___iter__> -> %i0
  11  -live- %i0, %r0, %r1, %r2
  14  int_guard_value %i0
  16  residual_call_r_r %i0, <IndirectCallTargets>, R[%r1], <CallDescr(r) EF=7> -> %r1
  23  -live- %r0, %r1, %r2
  26  setfield_gc_r %r0, %r1, FieldDescr<pypy.module.itertools.interp_itertools.W_Compress.inst_w_data>
  31  -live- %r0, %r2
  34  guard_class %r2 -> %i0
  37  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_shortcut___iter__> -> %i0
  42  -live- %i0, %r0, %r2
  45  int_guard_value %i0
  47  residual_call_r_r %i0, <IndirectCallTargets>, R[%r2], <CallDescr(r) EF=7> -> %r1
  54  -live- %r0, %r1
  57  setfield_gc_r %r0, %r1, FieldDescr<pypy.module.itertools.interp_itertools.W_Compress.inst_w_selectors>
  62  void_return
