   0  getfield_gc_i_pure %r0, FieldDescr<pypy.objspace.std.mapdict.PlainAttribute.inst_attrkind> -> %i0
   5  -live- %i0, %r0
   8  goto_if_not_int_is_zero %i0, L1
  12  ref_return %r0
  14  ---
  14  L1:
  14  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.mapdict.PlainAttribute.inst_back> -> %r0
  19  -live- %r0
  22  guard_class %r0 -> %i0
  25  getfield_raw_i %i0, FieldDescr<pypy.objspace.std.mapdict.AbstractAttribute_vtable.cls_search> -> %i0
  30  -live- %i0, %r0
  33  switch %i0, <SwitchDictDescr 0:L2, 1:L3>
  37  unreachable
  38  ---
  38  L2:
  38  -live- %r0
  41  inline_call_ir_r <JitCode 'PlainAttribute.search'>, I[$0], R[%r0] -> %r0
  49  -live- %r0
  52  ref_return %r0
  54  ---
  54  L3:
  54  -live-
  57  ref_return $<* struct pypy.objspace.std.mapdict.PlainAttribute>
