libsanitizer/ubsan/ubsan_type_hash.cc

219   VtablePrefix *Vtable = getVtablePrefix(Object);
220   if (!Vtable)
225     dynamic_cast<abi::__class_type_info*>(Vtable->TypeInfo);
230   if (!isDerivedFromAtOffset(Derived, Base, -Vtable->Offset))
240   VtablePrefix *Vtable = getVtablePrefix(Object);
241   if (!Vtable)
244     static_cast<const abi::__class_type_info*>(Vtable->TypeInfo),
245     -Vtable->Offset);
246   return DynamicTypeInfo(Vtable->TypeInfo->__type_name, -Vtable->Offset,