   0  getfield_gc_r %r0, FieldDescr<pypy.module.micronumpy.base.W_NDimArray.inst_implementation> -> %r2
   5  -live- %r0, %r1, %r2
   5  guard_class %r2 -> %i0
   8  getfield_raw_i %i0, FieldDescr<pypy.module.micronumpy.concrete.BaseConcreteArray_vtable.cls_get_shape> -> %i0
  13  -live- %i0, %r0, %r1, %r2
  13  switch %i0, <SwitchDictDescr 0:L1, 1:L2>
  17  unreachable
  18  ---
  18  L1:
  18  -live- %r0, %r1, %r2
  18  getfield_gc_r_pure %r2, FieldDescr<pypy.module.micronumpy.concrete.BaseConcreteArray.inst_shape> -> %r2
  23  L3:
  23  arraylen_gc %r2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x000002aaada36288> -> %i0
  28  -live- %i0, %r0, %r1
  28  goto_if_not_int_is_zero %i0, L4
  32  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x000002aac55491a0> -> %r2
  36  setfield_gc_i %r2, $0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  41  ref_return %r2
  43  ---
  43  L4:
  43  getfield_gc_r %r0, FieldDescr<pypy.module.micronumpy.base.W_NDimArray.inst_implementation> -> %r2
  48  -live- %r0, %r1, %r2
  48  record_quasiimmut_field %r2, FieldDescr<pypy.module.micronumpy.concrete.BaseConcreteArray.inst_dtype>, FieldDescr<pypy.module.micronumpy.concrete.BaseConcreteArray.mutate_dtype>
  54  getfield_gc_r_pure %r2, FieldDescr<pypy.module.micronumpy.concrete.BaseConcreteArray.inst_dtype> -> %r2
  59  inline_call_r_r <JitCode 'W_Dtype.descr_newbyteorder'>, R[%r2, $<* struct rpy_string>] -> %r2
  66  -live- %r0, %r1, %r2
  66  getfield_gc_r %r0, FieldDescr<pypy.module.micronumpy.base.W_NDimArray.inst_implementation> -> %r3
  71  getfield_gc_i_pure %r3, FieldDescr<pypy.module.micronumpy.concrete.BaseConcreteArray.inst_order> -> %i0
  76  residual_call_ir_r $<* fn BaseConcreteArray.astype>, I[%i0, $True], R[%r3, %r2], <CallDescr(rrii) EF=7> -> %r2
  87  -live- %r1, %r2
  87  inline_call_r_r <JitCode 'argsort_array'>, R[%r2, %r1] -> %r2
  94  -live- %r2
  94  ref_return %r2
  96  ---
  96  L2:
  96  -live- %r0, %r1, %r2
  96  getfield_gc_r_pure %r2, FieldDescr<pypy.module.micronumpy.concrete.BaseConcreteArray.inst_shape> -> %r2
 101  arraylen_gc %r2, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x000002aaada36288> -> %i0
 106  -live- %i0, %r0, %r1, %r2
 106  int_guard_value %i0
 108  goto L3
