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#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===-- CFGuard.h - CFGuard Transformations ---------------------*- 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
//
//===---------------------------------------------------------------------===//
// Windows Control Flow Guard passes (/guard:cf).
//===---------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_CFGUARD_H
#define LLVM_TRANSFORMS_CFGUARD_H
#include "llvm/IR/PassManager.h"
namespace llvm {
class FunctionPass;
class CFGuardPass : public PassInfoMixin<CFGuardPass> {
public:
enum class Mechanism { Check, Dispatch };
CFGuardPass(Mechanism M = Mechanism::Check) : GuardMechanism(M) {}
PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
private:
Mechanism GuardMechanism;
};
/// Insert Control FLow Guard checks on indirect function calls.
FunctionPass *createCFGuardCheckPass();
/// Insert Control FLow Guard dispatches on indirect function calls.
FunctionPass *createCFGuardDispatchPass();
} // namespace llvm
#endif
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
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