58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
//===- llvm/CodeGen/MachineFunctionAnalysis.h -------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file declares the MachineFunctionAnalysis class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CODEGEN_MACHINEFUNCTIONANALYSIS
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#define LLVM_CODEGEN_MACHINEFUNCTIONANALYSIS
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#include "llvm/IR/PassManager.h"
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#include "llvm/Support/Compiler.h"
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namespace llvm {
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class MachineFunction;
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class TargetMachine;
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/// This analysis create MachineFunction for given Function.
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/// To release the MachineFunction, users should invalidate it explicitly.
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class MachineFunctionAnalysis
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: public AnalysisInfoMixin<MachineFunctionAnalysis> {
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friend AnalysisInfoMixin<MachineFunctionAnalysis>;
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LLVM_ABI static AnalysisKey Key;
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const TargetMachine *TM;
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public:
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class Result {
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std::unique_ptr<MachineFunction> MF;
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public:
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LLVM_ABI Result(std::unique_ptr<MachineFunction> MF);
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MachineFunction &getMF() { return *MF; };
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LLVM_ABI bool invalidate(Function &, const PreservedAnalyses &PA,
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FunctionAnalysisManager::Invalidator &);
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};
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MachineFunctionAnalysis(const TargetMachine &TM) : TM(&TM) {};
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LLVM_ABI Result run(Function &F, FunctionAnalysisManager &FAM);
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};
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class FreeMachineFunctionPass
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: public RequiredPassInfoMixin<FreeMachineFunctionPass> {
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public:
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LLVM_ABI PreservedAnalyses run(Function &F, FunctionAnalysisManager &FAM);
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};
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} // namespace llvm
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#endif // LLVM_CODEGEN_MachineFunctionAnalysis
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