| //===- 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 |
