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  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.  
  31.