   0  new_with_vtable <rpython.jit.backend.llsupport.descr.SizeDescr object at 0x0000aaab41c5d7f8> -> %r0
   4  setfield_gc_r %r0, $<* struct rpy_string>, FieldDescr<pypy.module._cppyy.converter.TypeConverter.inst_name>
   9  ref_return %r0
