LLVM  10.0.0svn
ARMMacroFusion.h
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1 //===- ARMMacroFusion.h - ARM 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 ARM definition of the DAG scheduling mutation
10 /// to pair instructions back to back.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_LIB_TARGET_ARM_ARMMACROFUSION_H
15 #define LLVM_LIB_TARGET_ARM_ARMMACROFUSION_H
16 
18 
19 namespace llvm {
20 
21 /// Note that you have to add:
22 /// DAG.addMutation(createARMMacroFusionDAGMutation());
23 /// to ARMPassConfig::createMachineScheduler() to have an effect.
24 std::unique_ptr<ScheduleDAGMutation> createARMMacroFusionDAGMutation();
25 
26 } // llvm
27 
28 #endif
This class represents lattice values for constants.
Definition: AllocatorList.h:23
std::unique_ptr< ScheduleDAGMutation > createARMMacroFusionDAGMutation()
Note that you have to add: DAG.addMutation(createARMMacroFusionDAGMutation()); to ARMPassConfig::crea...