   0  -live- %r0, %r1
   3  record_quasiimmut_field %r1, FieldDescr<pypy.module.micronumpy.descriptor.W_Dtype.inst_itemtype>, FieldDescr<pypy.module.micronumpy.descriptor.W_Dtype.mutate_itemtype>
   9  getfield_gc_r_pure %r1, FieldDescr<pypy.module.micronumpy.descriptor.W_Dtype.inst_itemtype> -> %r1
  14  -live- %r0, %r1
  17  guard_class %r1 -> %i0
  20  getfield_raw_i %i0, FieldDescr<pypy.module.micronumpy.types.BaseType_vtable.cls_num> -> %i0
  25  -live- %i0, %r0
  28  switch %i0, <SwitchDictDescr 17:L1, 19:L2>
  32  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab32545788> -> %r1
  36  setfield_gc_r %r1, $<* struct rpy_string>, FieldDescr<pypy.interpreter.error.OpErrFmtNoArgs.inst__value>
  41  setfield_gc_r %r1, $<* struct pypy.interpreter.baseobjspace.W_Root>, FieldDescr<pypy.interpreter.error.OperationError.inst_w_type>
  46  assert_not_none %r1
  48  -live- %r1
  51  raise %r1
  53  ---
  53  L1:
  53  -live- %r0
  56  getfield_gc_r %r0, FieldDescr<pypy.module.micronumpy.boxes.W_UnicodeBox.inst__value> -> %r0
  61  residual_call_ir_i $<* fn codepoints_in_utf8>, I[$0, $9223372036854775807], R[%r0], <CallDescr(rii) EF=4> -> %i0
  71  -live- %i0, %r0
  74  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab42c08218> -> %r1
  78  setfield_gc_r %r1, %r0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__utf8>
  83  setfield_gc_i %r1, %i0, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__length>
  88  setfield_gc_r %r1, $<* None>, FieldDescr<pypy.objspace.std.unicodeobject.W_UnicodeObject.inst__index_storage>
  93  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab4ac881e0> -> %r0
  97  setfield_gc_r %r0, %r1, FieldDescr<pypy.module.micronumpy.boxes.W_ObjectBox.inst_w_obj>
 102  ref_return %r0
 104  ---
 104  L2:
 104  -live- %r0
 107  ref_return %r0
