include/llvm/Transforms/Scalar/LoopDataPrefetch.h

   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/Function.h"
  17 #include "llvm/IR/PassManager.h"
  18
  19 namespace llvm {
  20
  21 /// An optimization pass inserting data prefetches in loops.
  22 class LoopDataPrefetchPass : public PassInfoMixin<LoopDataPrefetchPass> {
  23 public:
  24   LoopDataPrefetchPass() = default;
  25
  26   /// Run the pass over the function.
  27   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
  28 };
  29
  30 } // end namespace llvm
  31
  32 #endif // LLVM_TRANSFORMS_SCALAR_LOOPDATAPREFETCH_H