33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
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//===- LoopExtractor.h - Extract each loop into a new function ------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// A pass wrapper around the ExtractLoop() scalar transformation to extract each
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// top-level loop into its own new function. If the loop is the ONLY loop in a
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// given function, it is not touched. This is a pass most useful for debugging
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// via bugpoint.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_IPO_LOOPEXTRACTOR_H
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#define LLVM_TRANSFORMS_IPO_LOOPEXTRACTOR_H
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#include "llvm/IR/PassManager.h"
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namespace llvm {
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struct LoopExtractorPass : public PassInfoMixin<LoopExtractorPass> {
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LoopExtractorPass(unsigned NumLoops = ~0) : NumLoops(NumLoops) {}
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PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
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private:
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unsigned NumLoops;
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};
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} // namespace llvm
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#endif // LLVM_TRANSFORMS_IPO_LOOPEXTRACTOR_H
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