llvm/llvm/include/llvm/Transforms/Instrumentation/HWAddressSanitizer.h

//===--------- Definition of the HWAddressSanitizer class -------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file declares the Hardware AddressSanitizer class which is a port of the
// legacy HWAddressSanitizer pass to use the new PassManager infrastructure.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_INSTRUMENTATION_HWADDRESSSANITIZER_H
#define LLVM_TRANSFORMS_INSTRUMENTATION_HWADDRESSSANITIZER_H

#include "llvm/ADT/STLFunctionalExtras.h"
#include "llvm/IR/PassManager.h"

namespace llvm {
class Module;
class StringRef;
class raw_ostream;

struct HWAddressSanitizerOptions { … };

/// This is a public interface to the hardware address sanitizer pass for
/// instrumenting code to check for various memory errors at runtime, similar to
/// AddressSanitizer but based on partial hardware assistance.
class HWAddressSanitizerPass : public PassInfoMixin<HWAddressSanitizerPass> { … };

namespace HWASanAccessInfo {

// Bit field positions for the accessinfo parameter to
// llvm.hwasan.check.memaccess. Shared between the pass and the backend. Bits
// 0-15 are also used by the runtime.
enum { … };

enum { … };

} // namespace HWASanAccessInfo

} // namespace llvm

#endif