38 lines
1.2 KiB
C++
38 lines
1.2 KiB
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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/// \file
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/// This file contains the declaration of the BreakFalseDepsPass class, used to
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/// identify and avoid false dependencies which cause unnecessary stalls.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CODEGEN_BREAKFALSEDEPS_H
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#define LLVM_CODEGEN_BREAKFALSEDEPS_H
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#include "llvm/CodeGen/MachineFunction.h"
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#include "llvm/CodeGen/MachineFunctionAnalysisManager.h"
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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 BreakFalseDepsPass : public PassInfoMixin<BreakFalseDepsPass> {
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public:
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LLVM_ABI PreservedAnalyses run(MachineFunction &MF,
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MachineFunctionAnalysisManager &MFAM);
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MachineFunctionProperties getRequiredProperties() const {
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return MachineFunctionProperties().setNoVRegs();
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}
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};
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} // namespace llvm
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#endif // LLVM_CODEGEN_BREAKFALSEDEPS_H
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