   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_i %r0, FieldDescr<pypy.module.cStringIO.interp_stringio.W_InputOutputType.inst_softspace> -> %i0
  20  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x100951d1e10> -> %r0
  24  setfield_gc_i %r0, %i0, FieldDescr<pypy.objspace.std.intobject.W_IntObject.inst_intval>
  29  ref_return %r0
  31  ---
  31  L2:
  31  raise $<* struct object>
  33  ---
  33  L1:
  33  raise $<* struct object>
