xref: /freebsd/contrib/llvm-project/llvm/include/llvm/CodeGen/CFIFixup.h (revision 81ad626541db97eb356e2c1d4a20eb2a26a766ab)
1*81ad6265SDimitry Andric //===-- CFIFixup.h - Insert CFI remember/restore instructions ---*- C++ -*-===//
2*81ad6265SDimitry Andric //
3*81ad6265SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*81ad6265SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*81ad6265SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*81ad6265SDimitry Andric //
7*81ad6265SDimitry Andric //===----------------------------------------------------------------------===//
8*81ad6265SDimitry Andric ///
9*81ad6265SDimitry Andric /// \file
10*81ad6265SDimitry Andric /// Contains definition of the base CFIFixup pass.
11*81ad6265SDimitry Andric ///
12*81ad6265SDimitry Andric //===----------------------------------------------------------------------===//
13*81ad6265SDimitry Andric 
14*81ad6265SDimitry Andric #ifndef LLVM_CODEGEN_CFIFIXUP_H
15*81ad6265SDimitry Andric #define LLVM_CODEGEN_CFIFIXUP_H
16*81ad6265SDimitry Andric 
17*81ad6265SDimitry Andric #include "llvm/CodeGen/MachineFunctionPass.h"
18*81ad6265SDimitry Andric #include "llvm/InitializePasses.h"
19*81ad6265SDimitry Andric 
20*81ad6265SDimitry Andric namespace llvm {
21*81ad6265SDimitry Andric class CFIFixup : public MachineFunctionPass {
22*81ad6265SDimitry Andric public:
23*81ad6265SDimitry Andric   static char ID;
24*81ad6265SDimitry Andric 
CFIFixup()25*81ad6265SDimitry Andric   CFIFixup() : MachineFunctionPass(ID) {
26*81ad6265SDimitry Andric     initializeCFIFixupPass(*PassRegistry::getPassRegistry());
27*81ad6265SDimitry Andric   }
28*81ad6265SDimitry Andric 
getAnalysisUsage(AnalysisUsage & AU)29*81ad6265SDimitry Andric   void getAnalysisUsage(AnalysisUsage &AU) const override {
30*81ad6265SDimitry Andric     AU.setPreservesAll();
31*81ad6265SDimitry Andric     MachineFunctionPass::getAnalysisUsage(AU);
32*81ad6265SDimitry Andric   }
33*81ad6265SDimitry Andric 
34*81ad6265SDimitry Andric   bool runOnMachineFunction(MachineFunction &MF) override;
35*81ad6265SDimitry Andric };
36*81ad6265SDimitry Andric } // namespace llvm
37*81ad6265SDimitry Andric 
38*81ad6265SDimitry Andric #endif // LLVM_CODEGEN_CFIFIXUP_H
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