1 //===- LoopDistribute.cpp - Loop Distribution Pass --------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file implements the Loop Distribution Pass. Its main focus is to 10 // distribute loops that cannot be vectorized due to dependence cycles. It 11 // tries to isolate the offending dependences into a new loop allowing 12 // vectorization of the remaining parts. 13 // 14 //===----------------------------------------------------------------------===// 15 16 #ifndef LLVM_TRANSFORMS_SCALAR_LOOPDISTRIBUTE_H 17 #define LLVM_TRANSFORMS_SCALAR_LOOPDISTRIBUTE_H 18 19 #include "llvm/IR/PassManager.h" 20 21 namespace llvm { 22 23 class Function; 24 25 class LoopDistributePass : public PassInfoMixin<LoopDistributePass> { 26 public: 27 PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM); 28 }; 29 30 } // end namespace llvm 31 32 #endif // LLVM_TRANSFORMS_SCALAR_LOOPDISTRIBUTE_H 33