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1 //===- LoopDistribute.cpp - Loop Distribution 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 file implements the Loop Distribution Pass. Its main focus is to
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10 // distribute loops that cannot be vectorized due to dependence cycles. It
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11 // tries to isolate the offending dependences into a new loop allowing
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12 // vectorization of the remaining parts.
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13 //
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14 //===----------------------------------------------------------------------===//
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15
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16 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPDISTRIBUTE_H
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17 #define LLVM_TRANSFORMS_SCALAR_LOOPDISTRIBUTE_H
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18
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19 #include "llvm/IR/PassManager.h"
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20
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21 namespace llvm {
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22
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23 class Function;
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24
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25 class LoopDistributePass : public PassInfoMixin<LoopDistributePass> {
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26 public:
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27 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
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28 };
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29
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30 } // end namespace llvm
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31
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32 #endif // LLVM_TRANSFORMS_SCALAR_LOOPDISTRIBUTE_H
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