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//===-- ubsan_type_hash.cpp -----------------------------------------------===//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
// Implementation of a hash table for fast checking of inheritance
// relationships. This file is only linked into C++ compilations, and is
// permitted to use language features which require a C++ ABI library.
// Most of the implementation lives in an ABI-specific source file
// (ubsan_type_hash_{itanium,win}.cpp).
#include "ubsan_platform.h"
#include "ubsan_type_hash.h"
#include "sanitizer_common/sanitizer_common.h"
/// A cache of recently-checked hashes. Mini hash table with "random" evictions.
__ubsan::DynamicTypeInfo __ubsan::getDynamicTypeInfoFromObject(void *Object) {
void *VtablePtr = *reinterpret_cast<void **>(Object);
return getDynamicTypeInfoFromVtable(VtablePtr);