From 5e2a50330a643b4580a94b68b1d68107ec4e1e87 Mon Sep 17 00:00:00 2001 From: Richard-Qin-X Date: Sat, 15 Aug 2026 03:36:58 +0800 Subject: [GlobalISel] Lower integer operations to libcalls --- backend/include/rcc/CodeGen/GlobalISel/Legalizer.h | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) (limited to 'backend/include/rcc/CodeGen/GlobalISel/Legalizer.h') diff --git a/backend/include/rcc/CodeGen/GlobalISel/Legalizer.h b/backend/include/rcc/CodeGen/GlobalISel/Legalizer.h index 358ed1a..2ba0012 100644 --- a/backend/include/rcc/CodeGen/GlobalISel/Legalizer.h +++ b/backend/include/rcc/CodeGen/GlobalISel/Legalizer.h @@ -6,6 +6,7 @@ #include "rcc/CodeGen/CommandFlags.h" #include "rcc/CodeGen/GlobalISel/LegalizerInfo.h" #include "rcc/CodeGen/MachinePassManager.h" +#include "rcc/CodeGen/TargetCallLowering.h" #include @@ -13,12 +14,16 @@ namespace rcc { class Legalizer final : public MachineFunctionPass { public: - Legalizer(const LegalizerInfo *Info, OptimizationLevel Optimization) - : Info(Info), Optimization(Optimization) {} - Legalizer(const LegalizerInfo &Info, OptimizationLevel Optimization) - : Info(&Info), Optimization(Optimization) {} - Legalizer(std::unique_ptr Info, OptimizationLevel Optimization) - : OwnedInfo(std::move(Info)), Info(OwnedInfo.get()), Optimization(Optimization) {} + 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 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 run(MachineFunction &Function, @@ -33,6 +38,7 @@ private: std::unique_ptr OwnedInfo; const LegalizerInfo *Info = nullptr; OptimizationLevel Optimization; + LibcallLoweringInfo Libcalls; }; } // namespace rcc -- cgit v1.2.3