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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef RCC_CODEGEN_GLOBALISEL_LEGALIZER_H
#define RCC_CODEGEN_GLOBALISEL_LEGALIZER_H
#include "rcc/CodeGen/CommandFlags.h"
#include "rcc/CodeGen/GlobalISel/LegalizerInfo.h"
#include "rcc/CodeGen/MachinePassManager.h"
#include "rcc/CodeGen/TargetCallLowering.h"
#include <memory>
namespace rcc {
class Legalizer final : public MachineFunctionPass {
public:
Legalizer(const LegalizerInfo *Info, OptimizationLevel Optimization,
LibcallLoweringInfo Libcalls = {})
: Info(Info), Optimization(Optimization), Libcalls(Libcalls) {}
Legalizer(const LegalizerInfo &Info, OptimizationLevel Optimization,
LibcallLoweringInfo Libcalls = {})
: Info(&Info), Optimization(Optimization), Libcalls(Libcalls) {}
Legalizer(std::unique_ptr<LegalizerInfo> Info, OptimizationLevel Optimization,
LibcallLoweringInfo Libcalls = {})
: OwnedInfo(std::move(Info)), Info(OwnedInfo.get()), Optimization(Optimization),
Libcalls(Libcalls) {}
[[nodiscard]] const MachinePassContract &contract() const noexcept override;
[[nodiscard]] Expected<MachinePassResult> run(MachineFunction &Function,
const TargetDescription &Target,
MachineFunctionAnalysisManager &Analyses) override;
private:
[[nodiscard]] Expected<MachinePassResult> runImplementation(MachineFunction &Function,
const TargetDescription &Target,
MachineActionReplay &Actions);
std::unique_ptr<LegalizerInfo> OwnedInfo;
const LegalizerInfo *Info = nullptr;
OptimizationLevel Optimization;
LibcallLoweringInfo Libcalls;
};
} // namespace rcc
#endif // RCC_CODEGEN_GLOBALISEL_LEGALIZER_H
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