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