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1 //===- Scalarizer.h --- Scalarize vector operations -----------------------===//
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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 /// \file
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10 /// This pass converts vector operations into scalar operations, in order
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11 /// to expose optimization opportunities on the individual scalar operations.
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12 /// It is mainly intended for targets that do not have vector units, but it
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13 /// may also be useful for revectorizing code to different vector widths.
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14 //
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15 //===----------------------------------------------------------------------===//
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16
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17 #ifndef LLVM_TRANSFORMS_SCALAR_SCALARIZER_H
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18 #define LLVM_TRANSFORMS_SCALAR_SCALARIZER_H
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19
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20 #include "llvm/IR/PassManager.h"
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21
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22 namespace llvm {
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23
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24 class ScalarizerPass : public PassInfoMixin<ScalarizerPass> {
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25 public:
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26 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
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27 };
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28
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29 /// Create a legacy pass manager instance of the Scalarizer pass
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30 FunctionPass *createScalarizerPass();
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31
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32 }
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33
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34 #endif /* LLVM_TRANSFORMS_SCALAR_SCALARIZER_H */
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