PPCMacroFusion.h 1.0 KB

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  1. //===- PPCMacroFusion.h - PowerPC Macro Fusion ----------------------------===//
  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. /// \file This file contains the PowerPC definition of the DAG scheduling
  10. /// mutation to pair instructions back to back.
  11. //
  12. //===----------------------------------------------------------------------===//
  13. #ifndef LLVM_LIB_TARGET_POWERPC_PPCMACROFUSION_H
  14. #define LLVM_LIB_TARGET_POWERPC_PPCMACROFUSION_H
  15. #include "llvm/CodeGen/MachineScheduler.h"
  16. namespace llvm {
  17. /// Note that you have to add:
  18. /// DAG.addMutation(createPowerPCMacroFusionDAGMutation());
  19. /// to PPCPassConfig::createMachineScheduler() to have an effect.
  20. std::unique_ptr<ScheduleDAGMutation> createPowerPCMacroFusionDAGMutation();
  21. } // llvm
  22. #endif // LLVM_LIB_TARGET_POWERPC_PPCMACROFUSION_H