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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===- LoopLoadElimination.h ------------------------------------*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | /// \file |
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| 10 | /// This header defines the LoopLoadEliminationPass object. This pass forwards |
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| 11 | /// loaded values around loop backedges to allow their use in subsequent |
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| 12 | /// iterations. |
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| 13 | // |
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| 14 | //===----------------------------------------------------------------------===// |
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| 15 | |||
| 16 | #ifndef LLVM_TRANSFORMS_SCALAR_LOOPLOADELIMINATION_H |
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| 17 | #define LLVM_TRANSFORMS_SCALAR_LOOPLOADELIMINATION_H |
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| 18 | |||
| 19 | #include "llvm/IR/PassManager.h" |
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| 20 | |||
| 21 | namespace llvm { |
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| 22 | |||
| 23 | class Function; |
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| 24 | |||
| 25 | /// Pass to forward loads in a loop around the backedge to subsequent |
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| 26 | /// iterations. |
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| 27 | struct LoopLoadEliminationPass : public PassInfoMixin<LoopLoadEliminationPass> { |
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| 28 | PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); |
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| 29 | }; |
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| 30 | |||
| 31 | } // end namespace llvm |
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| 32 | |||
| 33 | #endif // LLVM_TRANSFORMS_SCALAR_LOOPLOADELIMINATION_H |