CFIFixup.h

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//===-- CFIFixup.h - Insert CFI remember/restore instructions ---*- 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
//
//===----------------------------------------------------------------------===//
///
/// \file
/// Contains definition of the base CFIFixup pass.
///
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_CODEGEN_CFIFIXUP_H
#define LLVM_CODEGEN_CFIFIXUP_H
 
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/CodeGen/MachinePassManager.h"
#include "llvm/InitializePasses.h"
 
namespace llvm {
class LLVM_ABI CFIFixupLegacy : public MachineFunctionPass {
public:
  static char ID;
 
  CFIFixupLegacy() : MachineFunctionPass(ID) {}
 
  void getAnalysisUsage(AnalysisUsage &AU) const override {
    AU.setPreservesAll();
    MachineFunctionPass::getAnalysisUsage(AU);
  }
 
  bool runOnMachineFunction(MachineFunction &MF) override;
};
 
class LLVM_ABI CFIFixupPass : public RequiredPassInfoMixin<CFIFixupPass> {
public:
  PreservedAnalyses run(MachineFunction &MF,
                        MachineFunctionAnalysisManager &MFAM);
};
} // namespace llvm
 
#endif // LLVM_CODEGEN_CFIFIXUP_H