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//===- LoopPredication.h - Guard based loop predication pass ----*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This pass tries to convert loop variant range checks to loop invariant by
// widening checks across loop iterations.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H
#define LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H

#include "llvm/Analysis/LoopInfo.h"
#include "llvm/IR/PassManager.h"
#include "llvm/Transforms/Scalar/LoopPassManager.h"

namespace llvm {

/// Performs Loop Predication Pass.
class LoopPredicationPass : public PassInfoMixin<LoopPredicationPass> {
public:
  PreservedAnalyses run(Loop &L, LoopAnalysisManager &AM,
                        LoopStandardAnalysisResults &AR, LPMUpdater &U);
};
} // end namespace llvm

#endif // LLVM_TRANSFORMS_SCALAR_LOOPPREDICATION_H