   0  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aa8c06e528> -> %r1
   4  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.iterobject.W_ReverseSeqIterObject.inst_w_seq>
   9  inline_call_r_r <JitCode '_len'>, R[%r0] -> %r0
  15  -live- %r0, %r1
  15  -live- %r0, %r1
  15  guard_class %r0 -> %i0
  18  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_int> -> %i0
  23  -live- %i0, %r0, %r1
  23  int_guard_value %i0
  25  residual_call_r_r %i0, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=7> -> %r0
  32  -live- %r0, %r1
  32  inline_call_r_i <JitCode '_check_len_result'>, R[%r0] -> %i0
  38  -live- %i0, %r1
  38  int_add %i0, $-1 -> %i0
  42  setfield_gc_i %r1, %i0, FieldDescr<pypy.objspace.std.iterobject.W_ReverseSeqIterObject.inst_index>
  47  ref_return %r1
