| 1 | //===-- CFIFixup.h - Insert CFI remember/restore instructions ---*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | /// |
| 9 | /// \file |
| 10 | /// Contains definition of the base CFIFixup pass. |
| 11 | /// |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | #ifndef LLVM_CODEGEN_CFIFIXUP_H |
| 15 | #define LLVM_CODEGEN_CFIFIXUP_H |
| 16 | |
| 17 | #include "llvm/CodeGen/MachineFunctionPass.h" |
| 18 | #include "llvm/InitializePasses.h" |
| 19 | |
| 20 | namespace llvm { |
| 21 | class CFIFixup : public MachineFunctionPass { |
| 22 | public: |
| 23 | static char ID; |
| 24 | |
| 25 | CFIFixup() : MachineFunctionPass(ID) { |
| 26 | initializeCFIFixupPass(*PassRegistry::getPassRegistry()); |
| 27 | } |
| 28 | |
| 29 | void getAnalysisUsage(AnalysisUsage &AU) const override { |
| 30 | AU.setPreservesAll(); |
| 31 | MachineFunctionPass::getAnalysisUsage(AU); |
| 32 | } |
| 33 | |
| 34 | bool runOnMachineFunction(MachineFunction &MF) override; |
| 35 | }; |
| 36 | } // namespace llvm |
| 37 | |
| 38 | #endif // LLVM_CODEGEN_CFIFIXUP_H |
| 39 |