include/llvm/Transforms/Scalar/LoopDistribute.h

   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