   0  getfield_gc_i_pure %r0, FieldDescr<pypy.objspace.std.mapdict.PlainAttribute.inst_attrkind> -> %i0
   5  -live- %i0, %r0
   5  goto_if_not_int_is_zero %i0, L1
   9  ref_return %r0
  11  ---
  11  L1:
  11  getfield_gc_r_pure %r0, FieldDescr<pypy.objspace.std.mapdict.PlainAttribute.inst_back> -> %r0
  16  -live- %r0
  16  guard_class %r0 -> %i0
  19  getfield_raw_i %i0, FieldDescr<pypy.objspace.std.mapdict.AbstractAttribute_vtable.cls_search> -> %i0
  24  -live- %i0, %r0
  24  switch %i0, <SwitchDictDescr 0:L2, 1:L3>
  28  unreachable
  29  ---
  29  L2:
  29  -live- %r0
  29  inline_call_ir_r <JitCode 'PlainAttribute.search'>, I[$0], R[%r0] -> %r0
  37  -live- %r0
  37  ref_return %r0
  39  ---
  39  L3:
  39  -live-
  39  ref_return $<* struct pypy.objspace.std.mapdict.PlainAttribute>
