llvm/llvm/lib/Target/AMDGPU/GCNIterativeScheduler.h

//===- GCNIterativeScheduler.h - GCN Scheduler ------------------*- C++ -*-===//
//
// 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 defines the class GCNIterativeScheduler, which uses an iterative
/// approach to find a best schedule for GCN architecture. It basically makes
/// use of various lightweight schedules, scores them, chooses best one based on
/// their scores, and finally implements the chosen one.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_AMDGPU_GCNITERATIVESCHEDULER_H
#define LLVM_LIB_TARGET_AMDGPU_GCNITERATIVESCHEDULER_H

#include "GCNRegPressure.h"
#include "llvm/CodeGen/MachineScheduler.h"

namespace llvm {

class MachineInstr;
class SUnit;
class raw_ostream;

class GCNIterativeScheduler : public ScheduleDAGMILive { … };

} // end namespace llvm

#endif // LLVM_LIB_TARGET_AMDGPU_GCNITERATIVESCHEDULER_H