1*0b57cec5SDimitry Andric //===- ARMMacroFusion.h - ARM Macro Fusion ------------------------===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric // 9*0b57cec5SDimitry Andric /// \file This file contains the ARM definition of the DAG scheduling mutation 10*0b57cec5SDimitry Andric /// to pair instructions back to back. 11*0b57cec5SDimitry Andric // 12*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 13*0b57cec5SDimitry Andric 14*0b57cec5SDimitry Andric #ifndef LLVM_LIB_TARGET_ARM_ARMMACROFUSION_H 15*0b57cec5SDimitry Andric #define LLVM_LIB_TARGET_ARM_ARMMACROFUSION_H 16*0b57cec5SDimitry Andric 17*0b57cec5SDimitry Andric #include "llvm/CodeGen/MachineScheduler.h" 18*0b57cec5SDimitry Andric 19*0b57cec5SDimitry Andric namespace llvm { 20*0b57cec5SDimitry Andric 21*0b57cec5SDimitry Andric /// Note that you have to add: 22*0b57cec5SDimitry Andric /// DAG.addMutation(createARMMacroFusionDAGMutation()); 23*0b57cec5SDimitry Andric /// to ARMPassConfig::createMachineScheduler() to have an effect. 24*0b57cec5SDimitry Andric std::unique_ptr<ScheduleDAGMutation> createARMMacroFusionDAGMutation(); 25*0b57cec5SDimitry Andric 26*0b57cec5SDimitry Andric } // llvm 27*0b57cec5SDimitry Andric 28*0b57cec5SDimitry Andric #endif 29