194edf029SEvandro Menezes //===- AArch64MacroFusion.h - AArch64 Macro Fusion ------------------------===// 294edf029SEvandro Menezes // 32946cd70SChandler Carruth // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 42946cd70SChandler Carruth // See https://llvm.org/LICENSE.txt for license information. 52946cd70SChandler Carruth // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 694edf029SEvandro Menezes // 794edf029SEvandro Menezes //===----------------------------------------------------------------------===// 894edf029SEvandro Menezes // 95f746c8eSFlorian Hahn /// \file This file contains the AArch64 definition of the DAG scheduling 105f746c8eSFlorian Hahn /// mutation to pair instructions back to back. 1194edf029SEvandro Menezes // 1294edf029SEvandro Menezes //===----------------------------------------------------------------------===// 1394edf029SEvandro Menezes 14*627b5bdaSKazu Hirata #ifndef LLVM_LIB_TARGET_AARCH64_AARCH64MACROFUSION_H 15*627b5bdaSKazu Hirata #define LLVM_LIB_TARGET_AARCH64_AARCH64MACROFUSION_H 16*627b5bdaSKazu Hirata 1794edf029SEvandro Menezes #include "llvm/CodeGen/MachineScheduler.h" 1894edf029SEvandro Menezes 1994edf029SEvandro Menezes namespace llvm { 2094edf029SEvandro Menezes 2194edf029SEvandro Menezes /// Note that you have to add: 2294edf029SEvandro Menezes /// DAG.addMutation(createAArch64MacroFusionDAGMutation()); 2394edf029SEvandro Menezes /// to AArch64PassConfig::createMachineScheduler() to have an effect. 2494edf029SEvandro Menezes std::unique_ptr<ScheduleDAGMutation> createAArch64MacroFusionDAGMutation(); 2594edf029SEvandro Menezes 2694edf029SEvandro Menezes } // llvm 27*627b5bdaSKazu Hirata 28*627b5bdaSKazu Hirata #endif // LLVM_LIB_TARGET_AARCH64_AARCH64MACROFUSION_H 29