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