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// SPDX-License-Identifier: GPL-3.0-or-later
#ifndef RCC_CODEGEN_MACHINESSAEXIT_H
#define RCC_CODEGEN_MACHINESSAEXIT_H
#include "rcc/CodeGen/MachinePass.h"
#include "rcc/CodeGen/TargetInstrInfo.h"
namespace rcc {
class PHIEliminationPass final : public MachineFunctionPass {
public:
PHIEliminationPass() noexcept = default;
explicit PHIEliminationPass(const TargetInstrInfo &Info) noexcept : Info(&Info) {}
[[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,
MachineActionReplay &Actions);
const TargetInstrInfo *Info = nullptr;
};
class TwoAddressRewritePass final : public MachineFunctionPass {
public:
TwoAddressRewritePass() noexcept = default;
explicit TwoAddressRewritePass(const TargetInstrInfo &Info) noexcept : Info(&Info) {}
[[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,
MachineActionReplay &Actions);
const TargetInstrInfo *Info = nullptr;
};
} // namespace rcc
#endif // RCC_CODEGEN_MACHINESSAEXIT_H
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