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Florian Hahnb489e562017-06-22 09:39:36 +00001//===- ARMMacroFusion.h - ARM Macro Fusion ------------------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10/// \file This file contains the ARM definition of the DAG scheduling mutation
11/// to pair instructions back to back.
12//
13//===----------------------------------------------------------------------===//
14
15#include "llvm/CodeGen/MachineScheduler.h"
16
17namespace llvm {
18
19/// Note that you have to add:
20/// DAG.addMutation(createARMMacroFusionDAGMutation());
21/// to ARMPassConfig::createMachineScheduler() to have an effect.
22std::unique_ptr<ScheduleDAGMutation> createARMMacroFusionDAGMutation();
23
24} // llvm