76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
//===- llvm/CodeGen/MachineDominanceFrontier.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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#ifndef LLVM_CODEGEN_MACHINEDOMINANCEFRONTIER_H
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#define LLVM_CODEGEN_MACHINEDOMINANCEFRONTIER_H
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#include "llvm/Analysis/DominanceFrontier.h"
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#include "llvm/Analysis/DominanceFrontierImpl.h"
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#include "llvm/CodeGen/MachineBasicBlock.h"
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#include "llvm/CodeGen/MachineDominators.h"
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#include "llvm/CodeGen/MachineFunctionPass.h"
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#include "llvm/CodeGen/MachinePassManager.h"
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#include "llvm/Support/GenericDomTree.h"
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namespace llvm {
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class MachineDominanceFrontier
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: public DominanceFrontierBase<MachineBasicBlock, false> {
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public:
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using DomTreeT = DomTreeBase<MachineBasicBlock>;
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using DomTreeNodeT = DomTreeNodeBase<MachineBasicBlock>;
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using DomSetType = MachineDominanceFrontier::DomSetType;
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using iterator = MachineDominanceFrontier::iterator;
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using const_iterator = MachineDominanceFrontier ::const_iterator;
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MachineDominanceFrontier() = default;
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LLVM_ABI bool invalidate(MachineFunction &F, const PreservedAnalyses &PA,
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MachineFunctionAnalysisManager::Invalidator &);
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};
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class LLVM_ABI MachineDominanceFrontierWrapperPass
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: public MachineFunctionPass {
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private:
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MachineDominanceFrontier MDF;
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public:
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MachineDominanceFrontierWrapperPass();
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MachineDominanceFrontierWrapperPass(
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const MachineDominanceFrontierWrapperPass &) = delete;
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MachineDominanceFrontierWrapperPass &
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operator=(const MachineDominanceFrontierWrapperPass &) = delete;
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static char ID;
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bool runOnMachineFunction(MachineFunction &F) override;
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void getAnalysisUsage(AnalysisUsage &AU) const override;
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void releaseMemory() override;
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MachineDominanceFrontier &getMDF() { return MDF; }
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};
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class MachineDominanceFrontierAnalysis
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: public AnalysisInfoMixin<MachineDominanceFrontierAnalysis> {
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friend AnalysisInfoMixin<MachineDominanceFrontierAnalysis>;
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static AnalysisKey Key;
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public:
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using Result = MachineDominanceFrontier;
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LLVM_ABI Result run(MachineFunction &MF,
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MachineFunctionAnalysisManager &MFAM);
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};
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} // end namespace llvm
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#endif // LLVM_CODEGEN_MACHINEDOMINANCEFRONTIER_H
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