12345678910111213141516171819202122232425262728 |
- //===- ARMMacroFusion.h - ARM Macro Fusion ------------------------===//
- //
- // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
- // See https://llvm.org/LICENSE.txt for license information.
- // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- //
- //===----------------------------------------------------------------------===//
- //
- /// \file This file contains the ARM definition of the DAG scheduling mutation
- /// to pair instructions back to back.
- //
- //===----------------------------------------------------------------------===//
- #ifndef LLVM_LIB_TARGET_ARM_ARMMACROFUSION_H
- #define LLVM_LIB_TARGET_ARM_ARMMACROFUSION_H
- #include "llvm/CodeGen/MachineScheduler.h"
- namespace llvm {
- /// Note that you have to add:
- /// DAG.addMutation(createARMMacroFusionDAGMutation());
- /// to ARMPassConfig::createMachineScheduler() to have an effect.
- std::unique_ptr<ScheduleDAGMutation> createARMMacroFusionDAGMutation();
- } // llvm
- #endif
|