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 | |