include/llvm/Transforms/Scalar/DivRemPairs.h

   1 //===- DivRemPairs.h - Hoist/decompose integer division and remainder -----===//
   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 pass hoists and/or decomposes integer division and remainder
  10 // instructions to enable CFG improvements and better codegen.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef LLVM_TRANSFORMS_SCALAR_DIVREMPAIRS_H
  15 #define LLVM_TRANSFORMS_SCALAR_DIVREMPAIRS_H
  16
  17 #include "llvm/IR/PassManager.h"
  18
  19 namespace llvm {
  20
  21 /// Hoist/decompose integer division and remainder instructions to enable CFG
  22 /// improvements and better codegen.
  23 struct DivRemPairsPass : public PassInfoMixin<DivRemPairsPass> {
  24 public:
  25   PreservedAnalyses run(Function &F, FunctionAnalysisManager &);
  26 };
  27
  28 }
  29 #endif // LLVM_TRANSFORMS_SCALAR_DIVREMPAIRS_H
  30