From d2cd152d658955a7fb64fb9a1329bc5bee4d8317 Mon Sep 17 00:00:00 2001 From: Richard-Qin-X Date: Thu, 13 Aug 2026 02:43:59 +0800 Subject: [CodeGen] Split PHI elimination and two-address rewriting --- backend/include/rcc/CodeGen/MachineSSAExit.h | 49 ---------------------------- 1 file changed, 49 deletions(-) delete mode 100644 backend/include/rcc/CodeGen/MachineSSAExit.h (limited to 'backend/include/rcc/CodeGen/MachineSSAExit.h') diff --git a/backend/include/rcc/CodeGen/MachineSSAExit.h b/backend/include/rcc/CodeGen/MachineSSAExit.h deleted file mode 100644 index 4b6966d..0000000 --- a/backend/include/rcc/CodeGen/MachineSSAExit.h +++ /dev/null @@ -1,49 +0,0 @@ -// 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 run(MachineFunction &Function, - const TargetDescription &Target, - MachineAnalysisManager &Analyses) override; - -private: - [[nodiscard]] Expected 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 run(MachineFunction &Function, - const TargetDescription &Target, - MachineAnalysisManager &Analyses) override; - -private: - [[nodiscard]] Expected runImplementation(MachineFunction &Function, - const TargetDescription &Target, - MachineActionReplay &Actions); - - const TargetInstrInfo *Info = nullptr; -}; - -} // namespace rcc - -#endif // RCC_CODEGEN_MACHINESSAEXIT_H -- cgit v1.2.3