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0001 //===- LoopDistribute.cpp - Loop Distribution Pass --------------*- C++ -*-===//
0002 //
0003 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
0004 // See https://llvm.org/LICENSE.txt for license information.
0005 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
0006 //
0007 //===----------------------------------------------------------------------===//
0008 //
0009 // This file implements the Loop Distribution Pass.  Its main focus is to
0010 // distribute loops that cannot be vectorized due to dependence cycles.  It
0011 // tries to isolate the offending dependences into a new loop allowing
0012 // vectorization of the remaining parts.
0013 //
0014 //===----------------------------------------------------------------------===//
0015 
0016 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPDISTRIBUTE_H
0017 #define LLVM_TRANSFORMS_SCALAR_LOOPDISTRIBUTE_H
0018 
0019 #include "llvm/IR/PassManager.h"
0020 
0021 namespace llvm {
0022 
0023 class Function;
0024 
0025 class LoopDistributePass : public PassInfoMixin<LoopDistributePass> {
0026 public:
0027   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
0028 };
0029 
0030 } // end namespace llvm
0031 
0032 #endif // LLVM_TRANSFORMS_SCALAR_LOOPDISTRIBUTE_H