1 //===-------- LoopDataPrefetch.h - Loop Data Prefetching Pass ---*- C++ -*-===// 2 // 3 // 4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5 // See https://llvm.org/LICENSE.txt for license information. 6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7 // 8 //===----------------------------------------------------------------------===// 9 /// \file 10 /// This file provides the interface for LLVM's Loop Data Prefetching Pass. 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPDATAPREFETCH_H 14 #define LLVM_TRANSFORMS_SCALAR_LOOPDATAPREFETCH_H 15 16 #include "llvm/IR/PassManager.h" 17 18 namespace llvm { 19 20 class Function; 21 22 /// An optimization pass inserting data prefetches in loops. 23 class LoopDataPrefetchPass : public PassInfoMixin<LoopDataPrefetchPass> { 24 public: 25 LoopDataPrefetchPass() = default; 26 27 /// Run the pass over the function. 28 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 29 }; 30 31 } // end namespace llvm 32 33 #endif // LLVM_TRANSFORMS_SCALAR_LOOPDATAPREFETCH_H 34