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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef RCC_CODEGEN_MACHINESCHEDULER_H
#define RCC_CODEGEN_MACHINESCHEDULER_H
#include "rcc/CodeGen/MachinePassManager.h"
#include <cstddef>
namespace rcc {
class TargetSchedulingModel;
struct MachineSchedulerOptions final {
std::size_t MaximumRegionSize = 512;
bool EnableBidirectionalScheduling = true;
bool EmitDebugOutput = false;
};
class MachineSchedulerPass final : public MachineFunctionPass {
public:
explicit MachineSchedulerPass(const TargetSchedulingModel &Model,
MachineSchedulerOptions Options = {}) noexcept
: Model(&Model), Options(Options) {}
[[nodiscard]] const MachinePassContract &contract() const noexcept override;
[[nodiscard]] Expected<MachinePassResult> run(MachineFunction &Function,
const TargetDescription &Target,
MachineFunctionAnalysisManager &Analyses) override;
private:
const TargetSchedulingModel *Model;
MachineSchedulerOptions Options;
};
} // namespace rcc
#endif // RCC_CODEGEN_MACHINESCHEDULER_H
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