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 | |
21 | namespace llvm { |
22 | |
23 | class Function; |
24 | |
25 | /// Pass to forward loads in a loop around the backedge to subsequent |
26 | /// iterations. |
27 | struct 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 | |