| //===- LoopLoadElimination.h ------------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| /// \file |
| /// This header defines the LoopLoadEliminationPass object. This pass forwards |
| /// loaded values around loop backedges to allow their use in subsequent |
| /// iterations. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_TRANSFORMS_SCALAR_LOOPLOADELIMINATION_H |
| #define LLVM_TRANSFORMS_SCALAR_LOOPLOADELIMINATION_H |
| |
| #include "llvm/IR/PassManager.h" |
| |
| namespace llvm { |
| |
| class Function; |
| |
| /// Pass to forward loads in a loop around the backedge to subsequent |
| /// iterations. |
| struct LoopLoadEliminationPass : public PassInfoMixin<LoopLoadEliminationPass> { |
| PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); |
| }; |
| |
| } // end namespace llvm |
| |
| #endif // LLVM_TRANSFORMS_SCALAR_LOOPLOADELIMINATION_H |