lib/ubsan/ubsan_type_hash_itanium.cc

115 /// \brief Determine whether \p Derived has a \p Base base class subobject at
117 static bool isDerivedFromAtOffset(const abi::__class_type_info *Derived,
120   if (Derived->__type_name == Base->__type_name ||
122        !internal_strcmp(Derived->__type_name, Base->__type_name)))
126         dynamic_cast<const abi::__si_class_type_info*>(Derived))
130     dynamic_cast<const abi::__vmi_class_type_info*>(Derived);
155 /// \brief Find the derived-most dynamic base class of \p Derived at offset
158     const abi::__class_type_info *Derived, sptr Offset) {
160     return Derived;
163         dynamic_cast<const abi::__si_class_type_info*>(Derived))
167     dynamic_cast<const abi::__vmi_class_type_info*>(Derived);
232   abi::__class_type_info *Derived =
234   if (!Derived)
238   if (!isDerivedFromAtOffset(Derived, Base, -Vtable->Offset))