CFIFixup.h

Go to the documentation of this file.

//===-- 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/InitializePasses.h"
 
namespace llvm {
class CFIFixup : public MachineFunctionPass {
public:
  static char ID;
 
  CFIFixup() : MachineFunctionPass(ID) {}
 
  void getAnalysisUsage(AnalysisUsage &AU) const override {
    AU.setPreservesAll();
    MachineFunctionPass::getAnalysisUsage(AU);
  }
 
  bool runOnMachineFunction(MachineFunction &MF) override;
};
} // namespace llvm
 
#endif // LLVM_CODEGEN_CFIFIXUP_H