AddressSanitizerCommon.h

Go to the documentation of this file.

//===--------- Definition of the AddressSanitizer 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 common infrastructure for AddressSanitizer and
// HWAddressSanitizer.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_INSTRUMENTATION_ADDRESSSANITIZERCOMMON_H
#define LLVM_TRANSFORMS_INSTRUMENTATION_ADDRESSSANITIZERCOMMON_H
 
#include "llvm/Analysis/CFG.h"
#include "llvm/Analysis/InterestingMemoryOperand.h"
#include "llvm/Analysis/PostDominators.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/Module.h"
#include "llvm/Support/Compiler.h"
 
namespace llvm {
// Get AddressSanitizer parameters.
LLVM_ABI void getAddressSanitizerParams(const LLVMContext &Ctx,
                                        const Triple &TargetTriple,
                                        int LongSize, bool IsKasan,
                                        uint64_t *ShadowBase, int *MappingScale,
                                        bool *OrShadowOffset);
 
/// Remove memory attributes that are incompatible with the instrumentation
/// added by AddressSanitizer and HWAddressSanitizer.
/// \p ReadsArgMem - indicates whether function arguments may be read by
/// instrumentation and require removing `writeonly` attributes.
LLVM_ABI void removeASanIncompatibleFnAttributes(Function &F, bool ReadsArgMem);
 
} // namespace llvm
 
#endif