   0  getfield_gc_r_pure %r0, FieldDescr<rpython.rlib.buffer.SubBuffer.inst_buffer> -> %r1
   5  -live- %r0, %r1
   8  guard_class %r1 -> %i0
  11  getfield_raw_i %i0, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_getlength> -> %i0
  16  -live- %i0, %r0, %r1
  19  int_guard_value %i0
  21  residual_call_r_i %i0, <IndirectCallTargets>, R[%r1], <CallDescr(r) EF=5> -> %i0
  28  -live- %i0, %r0
  31  getfield_gc_i_pure %r0, FieldDescr<rpython.rlib.buffer.SubBuffer.inst_offset> -> %i1
  36  int_sub %i0, %i1 -> %i0
  40  getfield_gc_i_pure %r0, FieldDescr<rpython.rlib.buffer.SubBuffer.inst_size> -> %i1
  45  -live- %i0, %i1
  48  goto_if_not_int_ge %i1, $0, L1
  53  -live- %i0, %i1
  56  goto_if_not_int_le %i1, %i0, L2
  61  int_return %i1
  63  ---
  63  L2:
  63  L3:
  63  -live- %i0
  66  goto_if_not_int_ge %i0, $0, L4
  71  int_return %i0
  73  ---
  73  L4:
  73  int_return $0
  75  ---
  75  L1:
  75  goto L3
