   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  -live- %r0
  27  record_quasiimmut_field %r0, FieldDescr<pypy.module.micronumpy.descriptor.W_Dtype.inst_fields>, FieldDescr<pypy.module.micronumpy.descriptor.W_Dtype.mutate_fields>
  33  getfield_gc_r_pure %r0, FieldDescr<pypy.module.micronumpy.descriptor.W_Dtype.inst_fields> -> %r0
  38  -live- %r0
  41  goto_if_not_ptr_iszero %r0, L3
  45  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab0ce2a138> -> %r0
  49  setfield_gc_i %r0, $1, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  54  L4:
  54  ref_return %r0
  56  ---
  56  L3:
  56  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab0ce2a138> -> %r0
  60  setfield_gc_i %r0, $0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  65  goto L4
  68  ---
  68  L2:
  68  L5:
  68  raise $<* struct object>
  70  ---
  70  L1:
  70  goto L5
