| //===- AArch64MacroFusion.h - AArch64 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 AArch64 definition of the DAG scheduling |
| /// mutation to pair instructions back to back. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_LIB_TARGET_AARCH64_AARCH64MACROFUSION_H |
| #define LLVM_LIB_TARGET_AARCH64_AARCH64MACROFUSION_H |
| |
| #include "llvm/CodeGen/MachineScheduler.h" |
| |
| namespace llvm { |
| |
| /// Note that you have to add: |
| /// DAG.addMutation(createAArch64MacroFusionDAGMutation()); |
| /// to AArch64PassConfig::createMachineScheduler() to have an effect. |
| std::unique_ptr<ScheduleDAGMutation> createAArch64MacroFusionDAGMutation(); |
| |
| } // llvm |
| |
| #endif // LLVM_LIB_TARGET_AARCH64_AARCH64MACROFUSION_H |
