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