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//===- LoopRotation.h - Loop Rotation -------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file provides the interface for the Loop Rotation pass.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_SCALAR_LOOPROTATION_H
#define LLVM_TRANSFORMS_SCALAR_LOOPROTATION_H
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/IR/PassManager.h"
#include "llvm/Transforms/Scalar/LoopPassManager.h"
namespace llvm {
/// A simple loop rotation transformation.
class LoopRotatePass : public PassInfoMixin<LoopRotatePass> {
public:
LoopRotatePass(bool EnableHeaderDuplication = true);
PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
LoopStandardAnalysisResults &AR, LPMUpdater &U);
private:
const bool EnableHeaderDuplication;
};
}
#endif // LLVM_TRANSFORMS_SCALAR_LOOPROTATION_H
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