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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef RCC_CODEGEN_MACHINESINK_H
#define RCC_CODEGEN_MACHINESINK_H
#include "rcc/CodeGen/MachineLICM.h"
#include <cstddef>
namespace rcc {
struct MachineSinkOptions final {
std::size_t MaximumSunkInstructions = 10'000;
};
class MachineSinkPass final : public MachineFunctionPass {
public:
explicit MachineSinkPass(MachineSinkOptions Options = {}) : Options(Options) {}
MachineSinkPass(MachineCodeMotionStage Stage, MachineSinkOptions Options = {})
: Stage(Stage), Options(Options) {}
[[nodiscard]] const MachinePassContract &contract() const noexcept override;
[[nodiscard]] Expected<MachinePassResult> run(MachineFunction &Function,
const TargetDescription &Target,
MachineAnalysisManager &Analyses) override;
private:
[[nodiscard]] Expected<MachinePassResult> runImplementation(MachineFunction &Function,
const TargetDescription &Target,
MachineAnalysisManager &Analyses);
MachineCodeMotionStage Stage = MachineCodeMotionStage::SelectedSSA;
MachineSinkOptions Options;
};
} // namespace rcc
#endif // RCC_CODEGEN_MACHINESINK_H
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