| //===- PPCMacroFusion.h - PowerPC 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 PowerPC definition of the DAG scheduling | |
| /// mutation to pair instructions back to back. | |
| // | |
| //===----------------------------------------------------------------------===// | |
| #ifndef LLVM_LIB_TARGET_POWERPC_PPCMACROFUSION_H | |
| #define LLVM_LIB_TARGET_POWERPC_PPCMACROFUSION_H | |
| #include "llvm/CodeGen/MachineScheduler.h" | |
| namespace llvm { | |
| /// Note that you have to add: | |
| /// DAG.addMutation(createPowerPCMacroFusionDAGMutation()); | |
| /// to PPCPassConfig::createMachineScheduler() to have an effect. | |
| std::unique_ptr<ScheduleDAGMutation> createPowerPCMacroFusionDAGMutation(); | |
| } // llvm | |
| #endif // LLVM_LIB_TARGET_POWERPC_PPCMACROFUSION_H |