From 495c675771f43cfa12ab7a426a538be72fec1805 Mon Sep 17 00:00:00 2001 From: Richard-Qin-X Date: Sun, 9 Aug 2026 17:03:19 +0800 Subject: [CodeGen] Implement machine optimization and scheduling --- backend/include/rcc/CodeGen/MachineScheduler.h | 37 ++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 backend/include/rcc/CodeGen/MachineScheduler.h (limited to 'backend/include/rcc/CodeGen/MachineScheduler.h') diff --git a/backend/include/rcc/CodeGen/MachineScheduler.h b/backend/include/rcc/CodeGen/MachineScheduler.h new file mode 100644 index 0000000..2b48fe7 --- /dev/null +++ b/backend/include/rcc/CodeGen/MachineScheduler.h @@ -0,0 +1,37 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#ifndef RCC_CODEGEN_MACHINESCHEDULER_H +#define RCC_CODEGEN_MACHINESCHEDULER_H + +#include "rcc/CodeGen/MachinePass.h" + +#include + +namespace rcc { + +class TargetSchedulingModel; + +struct MachineSchedulerOptions final { + std::size_t MaximumRegionSize = 512; + bool EnableBidirectionalScheduling = true; +}; + +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 run(MachineFunction &Function, + const TargetDescription &Target, + MachineAnalysisManager &Analyses) override; + +private: + const TargetSchedulingModel *Model; + MachineSchedulerOptions Options; +}; + +} // namespace rcc + +#endif // RCC_CODEGEN_MACHINESCHEDULER_H -- cgit v1.2.3