47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
//===- llvm/CodeGen/TailDuplication.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_TAILDUPLICATIONPASS_H
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#define LLVM_CODEGEN_TAILDUPLICATIONPASS_H
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#include "llvm/CodeGen/MBFIWrapper.h"
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#include "llvm/CodeGen/MachineFunction.h"
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#include "llvm/CodeGen/MachinePassManager.h"
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namespace llvm {
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template <typename DerivedT, bool PreRegAlloc>
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class TailDuplicatePassBase : public OptionalPassInfoMixin<DerivedT> {
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private:
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std::unique_ptr<MBFIWrapper> MBFIW;
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public:
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PreservedAnalyses run(MachineFunction &MF,
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MachineFunctionAnalysisManager &MFAM);
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};
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class EarlyTailDuplicatePass
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: public TailDuplicatePassBase<EarlyTailDuplicatePass, true> {
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public:
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MachineFunctionProperties getClearedProperties() const {
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return MachineFunctionProperties().setNoPHIs();
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}
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};
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class TailDuplicatePass
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: public TailDuplicatePassBase<TailDuplicatePass, false> {};
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} // namespace llvm
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extern template class llvm::TailDuplicatePassBase<llvm::EarlyTailDuplicatePass,
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true>;
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extern template class llvm::TailDuplicatePassBase<llvm::TailDuplicatePass,
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false>;
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#endif // LLVM_CODEGEN_TAILDUPLICATIONPASS_H
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