   0  getarrayitem_gc_r %r1, $0, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x7fff4aeca780> -> %r0
   6  inline_call_ir_r <JitCode 'interp_w__W_Struct'>, I[$False], R[%r0] -> %r0
  14  -live- %r0, %r1
  14  getarrayitem_gc_r %r1, $1, <rpython.jit.backend.llsupport.descr.ArrayDescr object at 0x7fff4aeca780> -> %r1
  20  -live- %r0, %r1
  20  guard_class %r1 -> %i0
  23  getfield_raw_i %i0, FieldDescr<pypy.interpreter.baseobjspace.W_Root_vtable.cls_str_w> -> %i0
  28  -live- %i0, %r0, %r1
  28  switch %i0, <SwitchDictDescr 0:L1, 1:L2, 2:L3>
  32  unreachable
  33  ---
  33  L1:
  33  -live- %r1
  33  inline_call_r_r <JitCode 'oefmt__expected__s__got__T_object_star_2'>, R[$<* struct pypy.objspace.std.typeobject.W_TypeObject>, $<* struct rpy_string>, $<* struct rpy_string>, %r1] -> %r0
  42  -live- %r0
  42  assert_not_none %r0
  44  -live- %r0
  44  guard_class %r0 -> %i0
  47  -live- %r0
  47  raise %r0
  49  ---
  49  L2:
  49  -live- %r0, %r1
  49  inline_call_r_r <JitCode 'W_UnicodeObject.str_w'>, R[%r1] -> %r1
  55  -live- %r0, %r1
  55  L4:
  55  setfield_gc_r %r0, %r1, FieldDescr<pypy.module.struct.interp_struct.W_Struct.inst_format>
  60  inline_call_r_i <JitCode '_calcsize'>, R[%r1] -> %i0
  66  -live- %i0, %r0
  66  setfield_gc_i %r0, %i0, FieldDescr<pypy.module.struct.interp_struct.W_Struct.inst_size>
  71  ref_return $<* struct pypy.interpreter.baseobjspace.W_Root>
  73  ---
  73  L3:
  73  -live- %r0, %r1
  73  getfield_gc_r_pure %r1, FieldDescr<pypy.objspace.std.bytesobject.W_BytesObject.inst__value> -> %r1
  78  goto L4
