LLVM  14.0.0git
AArch64MacroFusion.h
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1 //===- AArch64MacroFusion.h - AArch64 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 AArch64 definition of the DAG scheduling
10 /// mutation to pair instructions back to back.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_LIB_TARGET_AARCH64_AARCH64MACROFUSION_H
15 #define LLVM_LIB_TARGET_AARCH64_AARCH64MACROFUSION_H
16 
18 
19 namespace llvm {
20 
21 /// Note that you have to add:
22 /// DAG.addMutation(createAArch64MacroFusionDAGMutation());
23 /// to AArch64PassConfig::createMachineScheduler() to have an effect.
24 std::unique_ptr<ScheduleDAGMutation> createAArch64MacroFusionDAGMutation();
25 
26 } // llvm
27 
28 #endif // LLVM_LIB_TARGET_AARCH64_AARCH64MACROFUSION_H
llvm
This is an optimization pass for GlobalISel generic memory operations.
Definition: AllocatorList.h:23
llvm::createAArch64MacroFusionDAGMutation
std::unique_ptr< ScheduleDAGMutation > createAArch64MacroFusionDAGMutation()
Note that you have to add: DAG.addMutation(createAArch64MacroFusionDAGMutation()); to AArch64PassConf...
Definition: AArch64MacroFusion.cpp:413
MachineScheduler.h