   0  -live- %r0
   0  goto_if_not_ptr_nonzero %r0, L1
   4  ref_copy %r0 -> %r1
   7  -live- %r0, %r1
   7  guard_class %r1 -> %i0
  10  -live- %i0, %r0
  10  goto_if_not_int_eq %i0, $<* struct object_vtable>, L2
  15  getfield_gc_i %r0, FieldDescr<pypy.objspace.std.iterobject.W_ReverseSeqIterObject.inst_index> -> %i0
  20  int_add %i0, $1 -> %i0
  24  getfield_gc_r %r0, FieldDescr<pypy.objspace.std.iterobject.W_ReverseSeqIterObject.inst_w_seq> -> %r1
  29  -live- %i0, %r1
  29  goto_if_not_ptr_iszero %r1, L3
  33  int_copy $0 -> %i0
  36  L4:
  36  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aac55491a0> -> %r1
  40  setfield_gc_i %r1, %i0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  45  ref_return %r1
  47  ---
  47  L3:
  47  inline_call_r_r <JitCode '_len'>, R[%r1] -> %r1
  53  -live- %i0, %r1
  53  -live- %i0, %r1
  53  guard_class %r1 -> %i1
  56  getfield_raw_i %i1, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_int> -> %i1
  61  -live- %i0, %i1, %r1
  61  int_guard_value %i1
  63  residual_call_r_r %i1, <IndirectCallTargets>, R[%r1], <CallDescr(r) EF=7> -> %r1
  70  -live- %i0, %r1
  70  inline_call_r_i <JitCode '_check_len_result'>, R[%r1] -> %i1
  76  -live- %i0, %i1
  76  -live- %i0, %i1
  76  goto_if_not_int_lt %i1, %i0, L5
  81  int_copy $0 -> %i0
  84  goto L4
  87  ---
  87  L5:
  87  goto L4
  90  ---
  90  L2:
  90  L6:
  90  -live- %r0
  90  guard_class %r0 -> %i0
  93  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_getclass> -> %i0
  98  getfield_raw_i %i0, FieldDescr<specfunc.variant0> -> %i0
 103  -live- %i0, %r0
 103  int_guard_value %i0
 105  residual_call_r_r %i0, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=2> -> %r1
 112  -live- %r1
 112  inline_call_r_r <JitCode 'oefmt____s__object_expected__got___N__instead_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r1] -> %r1
 121  -live- %r1
 121  assert_not_none %r1
 123  -live- %r1
 123  guard_class %r1 -> %i0
 126  -live- %r1
 126  raise %r1
 128  ---
 128  L1:
 128  goto L6
