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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===- LoopExtractor.h - Extract each loop into a new function ------------===// |
| 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 | // A pass wrapper around the ExtractLoop() scalar transformation to extract each |
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| 10 | // top-level loop into its own new function. If the loop is the ONLY loop in a |
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| 11 | // given function, it is not touched. This is a pass most useful for debugging |
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| 12 | // via bugpoint. |
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| 13 | // |
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| 14 | //===----------------------------------------------------------------------===// |
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| 15 | |||
| 16 | #ifndef LLVM_TRANSFORMS_IPO_LOOPEXTRACTOR_H |
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| 17 | #define LLVM_TRANSFORMS_IPO_LOOPEXTRACTOR_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 | struct LoopExtractorPass : public PassInfoMixin<LoopExtractorPass> { |
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| 24 | LoopExtractorPass(unsigned NumLoops = ~0) : NumLoops(NumLoops) {} |
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| 25 | PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); |
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| 26 | void printPipeline(raw_ostream &OS, |
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| 27 | function_ref<StringRef(StringRef)> MapClassName2PassName); |
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| 28 | |||
| 29 | private: |
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| 30 | unsigned NumLoops; |
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| 31 | }; |
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| 32 | } // namespace llvm |
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| 33 | |||
| 34 | #endif // LLVM_TRANSFORMS_IPO_LOOPEXTRACTOR_H |