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//===- 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
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