| //===- llvm/CodeGen/MachineFunctionAnalysis.h -------------------*- 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 |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file declares the MachineFunctionAnalysis class. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CODEGEN_MACHINEFUNCTIONANALYSIS |
| #define LLVM_CODEGEN_MACHINEFUNCTIONANALYSIS |
| |
| #include "llvm/IR/PassManager.h" |
| |
| namespace llvm { |
| |
| class MachineFunction; |
| class LLVMTargetMachine; |
| |
| /// This analysis create MachineFunction for given Function. |
| /// To release the MachineFunction, users should invalidate it explicitly. |
| class MachineFunctionAnalysis |
| : public AnalysisInfoMixin<MachineFunctionAnalysis> { |
| friend AnalysisInfoMixin<MachineFunctionAnalysis>; |
| |
| static AnalysisKey Key; |
| |
| const LLVMTargetMachine *TM; |
| |
| public: |
| class Result { |
| std::unique_ptr<MachineFunction> MF; |
| |
| public: |
| Result(std::unique_ptr<MachineFunction> MF) : MF(std::move(MF)) {} |
| MachineFunction &getMF() { return *MF; }; |
| bool invalidate(Function &, const PreservedAnalyses &PA, |
| FunctionAnalysisManager::Invalidator &); |
| }; |
| |
| MachineFunctionAnalysis(const LLVMTargetMachine *TM) : TM(TM){}; |
| Result run(Function &F, FunctionAnalysisManager &FAM); |
| }; |
| |
| } // namespace llvm |
| |
| #endif // LLVM_CODEGEN_MachineFunctionAnalysis |