   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  getfield_gc_r %r0, FieldDescr<pypy.objspace.std.memoryobject.W_MemoryView.inst_buf> -> %r0
  20  -live- %r0
  20  guard_class %r0 -> %i0
  23  getfield_raw_i %i0, FieldDescr<rpython.rlib.buffer.Buffer_vtable.cls_getitemsize> -> %i0
  28  -live- %i0, %r0
  28  switch %i0, <SwitchDictDescr 0:L3, 1:L4, 2:L5>
  32  unreachable
  33  ---
  33  L3:
  33  -live- %r0
  33  getfield_gc_r_pure %r0, FieldDescr<pypy.module.micronumpy.concrete.ArrayBuffer.inst_impl> -> %r0
  38  -live- %r0
  38  record_quasiimmut_field %r0, FieldDescr<pypy.module.micronumpy.concrete.BaseConcreteArray.inst_dtype>, FieldDescr<pypy.module.micronumpy.concrete.BaseConcreteArray.mutate_dtype>
  44  getfield_gc_r_pure %r0, FieldDescr<pypy.module.micronumpy.concrete.BaseConcreteArray.inst_dtype> -> %r0
  49  -live- %r0
  49  record_quasiimmut_field %r0, FieldDescr<pypy.module.micronumpy.descriptor.W_Dtype.inst_elsize>, FieldDescr<pypy.module.micronumpy.descriptor.W_Dtype.mutate_elsize>
  55  getfield_gc_i_pure %r0, FieldDescr<pypy.module.micronumpy.descriptor.W_Dtype.inst_elsize> -> %i0
  60  L6:
  60  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x44327210> -> %r0
  64  setfield_gc_i %r0, %i0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  69  ref_return %r0
  71  ---
  71  L4:
  71  -live- %r0
  71  residual_call_r_i $<* fn CPyBuffer.getitemsize>, R[%r0], <CallDescr(r) EF=2> -> %i0
  78  goto L6
  81  ---
  81  L5:
  81  -live-
  81  int_copy $1 -> %i0
  84  goto L6
  87  ---
  87  L2:
  87  raise $<* struct object>
  89  ---
  89  L1:
  89  raise $<* struct object>
