   0  getfield_gc_r %r0, FieldDescr<pypy.objspace.std.iterobject.W_AbstractSeqIterObject.inst_w_seq> -> %r1
   5  -live- %r0, %r1
   5  goto_if_not_ptr_iszero %r1, L1
   9  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000017400ab10> -> %r1
  13  setfield_gc_i %r1, $0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  18  ref_return %r1
  20  ---
  20  L1:
  20  getfield_gc_i %r0, FieldDescr<pypy.objspace.std.iterobject.W_AbstractSeqIterObject.inst_index> -> %i0
  25  inline_call_r_r <JitCode '_len'>, R[%r1] -> %r0
  31  -live- %i0, %r0
  31  -live- %i0, %r0
  31  guard_class %r0 -> %i1
  34  getfield_raw_i %i1, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_int> -> %i1
  39  -live- %i0, %i1, %r0
  39  int_guard_value %i1
  41  residual_call_r_r %i1, <IndirectCallTargets>, R[%r0], <CallDescr(r) EF=7> -> %r0
  48  -live- %i0, %r0
  48  inline_call_r_i <JitCode '_check_len_result'>, R[%r0] -> %i1
  54  -live- %i0, %r0
  54  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000017400ab10> -> %r1
  58  setfield_gc_i %r1, %i0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  63  inline_call_r_r <JitCode 'binop_sub_impl'>, R[%r0, %r1] -> %r1
  70  -live- %r1
  70  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000017400ab10> -> %r0
  74  setfield_gc_i %r0, $0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  79  inline_call_r_r <JitCode 'comparison_lt_impl'>, R[%r1, %r0] -> %r2
  86  -live- %r1, %r2
  86  -live- %r1, %r2
  86  goto_if_not_ptr_nonzero %r2, L2
  90  ref_copy %r2 -> %r0
  93  -live- %r0, %r1, %r2
  93  guard_class %r0 -> %i0
  96  -live- %i0, %r1, %r2
  96  goto_if_not_int_eq %i0, $<* struct object_vtable>, L3
 101  getfield_gc_i_pure %r2, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval> -> %i0
 106  int_is_true %i0 -> %i0
 109  L4:
 109  -live- %i0, %r1
 109  goto_if_not %i0, L5
 113  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000000017400ab10> -> %r1
 117  setfield_gc_i %r1, $0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
 122  ref_return %r1
 124  ---
 124  L5:
 124  ref_return %r1
 126  ---
 126  L3:
 126  L6:
 126  inline_call_r_i <JitCode 'is_true'>, R[%r2] -> %i0
 132  -live- %i0, %r1
 132  goto L4
 135  ---
 135  L2:
 135  goto L6
