1518292dbSQingShan Zhang //===- PPCMacroFusion.h - PowerPC Macro Fusion ----------------------------===// 2518292dbSQingShan Zhang // 3518292dbSQingShan Zhang // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4518292dbSQingShan Zhang // See https://llvm.org/LICENSE.txt for license information. 5518292dbSQingShan Zhang // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6518292dbSQingShan Zhang // 7518292dbSQingShan Zhang //===----------------------------------------------------------------------===// 8518292dbSQingShan Zhang // 9518292dbSQingShan Zhang /// \file This file contains the PowerPC definition of the DAG scheduling 10518292dbSQingShan Zhang /// mutation to pair instructions back to back. 11518292dbSQingShan Zhang // 12518292dbSQingShan Zhang //===----------------------------------------------------------------------===// 13518292dbSQingShan Zhang 14*627b5bdaSKazu Hirata #ifndef LLVM_LIB_TARGET_POWERPC_PPCMACROFUSION_H 15*627b5bdaSKazu Hirata #define LLVM_LIB_TARGET_POWERPC_PPCMACROFUSION_H 16*627b5bdaSKazu Hirata 17518292dbSQingShan Zhang #include "llvm/CodeGen/MachineScheduler.h" 18518292dbSQingShan Zhang 19518292dbSQingShan Zhang namespace llvm { 20518292dbSQingShan Zhang 21518292dbSQingShan Zhang /// Note that you have to add: 22518292dbSQingShan Zhang /// DAG.addMutation(createPowerPCMacroFusionDAGMutation()); 23518292dbSQingShan Zhang /// to PPCPassConfig::createMachineScheduler() to have an effect. 24518292dbSQingShan Zhang std::unique_ptr<ScheduleDAGMutation> createPowerPCMacroFusionDAGMutation(); 25518292dbSQingShan Zhang } // llvm 26*627b5bdaSKazu Hirata 27*627b5bdaSKazu Hirata #endif // LLVM_LIB_TARGET_POWERPC_PPCMACROFUSION_H 28