   0  -live- %r1
   3  goto_if_not_ptr_nonzero %r1, L1
   7  ref_copy %r1 -> %r0
  10  -live- %r0, %r1
  13  guard_class %r1 -> %i0
  16  -live- %i0, %r0
  19  goto_if_not_int_eq %i0, $<* struct object_vtable>, L2
  24  getfield_gc_r %r0, FieldDescr<pypy.module.pyexpat.interp_pyexpat.W_XMLParserType.inst_w_intern> -> %r0
  29  -live- %r0
  32  goto_if_not_ptr_nonzero %r0, L3
  36  ref_return %r0
  38  ---
  38  L3:
  38  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  40  ---
  40  L2:
  40  L4:
  40  raise $<* struct object>
  42  ---
  42  L1:
  42  goto L4
