| //===- GCNVOPDUtils.h - GCN VOPD Utils ------------------------===// | |
| // | |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | |
| // See https://llvm.org/LICENSE.txt for license information. | |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | |
| // | |
| //===----------------------------------------------------------------------===// | |
| // | |
| /// \file This file contains the AMDGPU DAG scheduling | |
| /// mutation to pair VOPD instructions back to back. It also contains | |
| // subroutines useful in the creation of VOPD instructions | |
| // | |
| //===----------------------------------------------------------------------===// | |
| #ifndef LLVM_LIB_TARGET_AMDGPU_VOPDUTILS_H | |
| #define LLVM_LIB_TARGET_AMDGPU_VOPDUTILS_H | |
| #include "llvm/CodeGen/MachineScheduler.h" | |
| namespace llvm { | |
| class SIInstrInfo; | |
| bool checkVOPDRegConstraints(const SIInstrInfo &TII, | |
| const MachineInstr &FirstMI, | |
| const MachineInstr &SecondMI); | |
| std::unique_ptr<ScheduleDAGMutation> createVOPDPairingMutation(); | |
| } // namespace llvm | |
| #endif // LLVM_LIB_TARGET_AMDGPU_VOPDUTILS_H |