xref: /freebsd/contrib/llvm-project/llvm/lib/Target/ARM/ARMMacroFusion.h (revision 0b57cec536236d46e3dba9bd041533462f33dbb7)
1*0b57cec5SDimitry Andric //===- ARMMacroFusion.h - ARM Macro Fusion ------------------------===//
2*0b57cec5SDimitry Andric //
3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0b57cec5SDimitry Andric //
7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
8*0b57cec5SDimitry Andric //
9*0b57cec5SDimitry Andric /// \file This file contains the ARM definition of the DAG scheduling mutation
10*0b57cec5SDimitry Andric /// to pair instructions back to back.
11*0b57cec5SDimitry Andric //
12*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
13*0b57cec5SDimitry Andric 
14*0b57cec5SDimitry Andric #ifndef LLVM_LIB_TARGET_ARM_ARMMACROFUSION_H
15*0b57cec5SDimitry Andric #define LLVM_LIB_TARGET_ARM_ARMMACROFUSION_H
16*0b57cec5SDimitry Andric 
17*0b57cec5SDimitry Andric #include "llvm/CodeGen/MachineScheduler.h"
18*0b57cec5SDimitry Andric 
19*0b57cec5SDimitry Andric namespace llvm {
20*0b57cec5SDimitry Andric 
21*0b57cec5SDimitry Andric /// Note that you have to add:
22*0b57cec5SDimitry Andric ///   DAG.addMutation(createARMMacroFusionDAGMutation());
23*0b57cec5SDimitry Andric /// to ARMPassConfig::createMachineScheduler() to have an effect.
24*0b57cec5SDimitry Andric std::unique_ptr<ScheduleDAGMutation> createARMMacroFusionDAGMutation();
25*0b57cec5SDimitry Andric 
26*0b57cec5SDimitry Andric } // llvm
27*0b57cec5SDimitry Andric 
28*0b57cec5SDimitry Andric #endif
29