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1 //===- LoopInstSimplify.h - Loop Inst Simplify Pass -------------*- C++ -*-===//
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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 // This pass performs lightweight instruction simplification on loop bodies.
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10 //
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11 //===----------------------------------------------------------------------===//
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12
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13 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H
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14 #define LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H
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15
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16 #include "llvm/Analysis/LoopAnalysisManager.h"
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17 #include "llvm/IR/PassManager.h"
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18
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19 namespace llvm {
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20
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21 class Loop;
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22 class LPMUpdater;
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23
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24 /// Performs Loop Inst Simplify Pass.
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25 class LoopInstSimplifyPass : public PassInfoMixin<LoopInstSimplifyPass> {
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26 public:
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27 PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
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28 LoopStandardAnalysisResults &AR, LPMUpdater &U);
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29 };
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30
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31 } // end namespace llvm
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32
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33 #endif // LLVM_TRANSFORMS_SCALAR_LOOPINSTSIMPLIFY_H
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