LLVM  9.0.0svn
LoopDataPrefetch.h
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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.
28 };
29 
30 } // end namespace llvm
31 
32 #endif // LLVM_TRANSFORMS_SCALAR_LOOPDATAPREFETCH_H
This class represents lattice values for constants.
Definition: AllocatorList.h:23
F(f)
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM)
Run the pass over the function.
A CRTP mix-in to automatically provide informational APIs needed for passes.
Definition: PassManager.h:372
A set of analyses that are preserved following a run of a transformation pass.
Definition: PassManager.h:153
An optimization pass inserting data prefetches in loops.
A container for analyses that lazily runs them and caches their results.
This header defines various interfaces for pass management in LLVM.