   0  -live- %r1
   0  goto_if_not_ptr_nonzero %r1, L1
   4  ref_copy %r1 -> %r0
   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  -live- %r0
  15  record_quasiimmut_field %r0, FieldDescr<pypy.module.micronumpy.descriptor.W_Dtype.inst_itemtype>, FieldDescr<pypy.module.micronumpy.descriptor.W_Dtype.mutate_itemtype>
  21  getfield_gc_r_pure %r0, FieldDescr<pypy.module.micronumpy.descriptor.W_Dtype.inst_itemtype> -> %r0
  26  -live- %r0
  26  guard_class %r0 -> %i0
  29  getfield_raw_i %i0, FieldDescr<pypy.module.micronumpy.types.BaseType_vtable.cls_num> -> %i0
  34  -live- %i0
  34  goto_if_not_int_eq %i0, $17, L3
  39  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  41  ---
  41  L3:
  41  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  43  ---
  43  L2:
  43  raise $<* struct object>
  45  ---
  45  L1:
  45  raise $<* struct object>
