From 3341938bb644e6fc39afa6a8fcb1306604999e42 Mon Sep 17 00:00:00 2001 From: Richard-Qin-X Date: Wed, 12 Aug 2026 22:37:49 +0800 Subject: [RISCV] Split the GlobalISel target components --- .../lib/Target/RISCV/GISel/RISCVLegalizerInfo.h | 29 ++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 backend/lib/Target/RISCV/GISel/RISCVLegalizerInfo.h (limited to 'backend/lib/Target/RISCV/GISel/RISCVLegalizerInfo.h') diff --git a/backend/lib/Target/RISCV/GISel/RISCVLegalizerInfo.h b/backend/lib/Target/RISCV/GISel/RISCVLegalizerInfo.h new file mode 100644 index 0000000..f6ba000 --- /dev/null +++ b/backend/lib/Target/RISCV/GISel/RISCVLegalizerInfo.h @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#ifndef RCC_LIB_TARGET_RISCV_GISEL_RISCVLEGALIZERINFO_H +#define RCC_LIB_TARGET_RISCV_GISEL_RISCVLEGALIZERINFO_H + +#include "rcc/CodeGen/GlobalISel/LegalizerInfo.h" + +namespace rcc::riscv { + +class RISCVSubtarget; + +class RISCVLegalizerInfo final : public LegalizerInfo { +public: + explicit RISCVLegalizerInfo(const RISCVSubtarget &Subtarget) : Subtarget(Subtarget) {} + + [[nodiscard]] Expected + classify(const MachineInstr &Instruction, const MachineFunction &Function, + const TargetDescription &Target) const override; + [[nodiscard]] Expected lower(MachineInstr &Instruction, MachineFunction &Function, + const TargetDescription &Target, + LegalizationAction Action) const override; + +private: + const RISCVSubtarget &Subtarget; +}; + +} // namespace rcc::riscv + +#endif // RCC_LIB_TARGET_RISCV_GISEL_RISCVLEGALIZERINFO_H -- cgit v1.2.3