1//===- LoopLoadElimination.h ------------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9/// \file
10/// This header defines the LoopLoadEliminationPass object. This pass forwards
11/// loaded values around loop backedges to allow their use in subsequent
12/// iterations.
13//
14//===----------------------------------------------------------------------===//
15
16#ifndef LLVM_TRANSFORMS_SCALAR_LOOPLOADELIMINATION_H
17#define LLVM_TRANSFORMS_SCALAR_LOOPLOADELIMINATION_H
18
19#include "llvm/IR/PassManager.h"
20
21namespace llvm {
22
23class Function;
24
25/// Pass to forward loads in a loop around the backedge to subsequent
26/// iterations.
27struct LoopLoadEliminationPass : public PassInfoMixin<LoopLoadEliminationPass> {
28 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
29};
30
31} // end namespace llvm
32
33#endif // LLVM_TRANSFORMS_SCALAR_LOOPLOADELIMINATION_H
34