From e5fdceb9b869f010a2a75638fd38aaf1867f3008 Mon Sep 17 00:00:00 2001 From: Richard-Qin-X Date: Sun, 9 Aug 2026 04:40:17 +0800 Subject: [CodeGen] Complete register allocation infrastructure --- backend/include/rcc/CodeGen/RegAllocPBQP.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 backend/include/rcc/CodeGen/RegAllocPBQP.h (limited to 'backend/include/rcc/CodeGen/RegAllocPBQP.h') diff --git a/backend/include/rcc/CodeGen/RegAllocPBQP.h b/backend/include/rcc/CodeGen/RegAllocPBQP.h new file mode 100644 index 0000000..368cbee --- /dev/null +++ b/backend/include/rcc/CodeGen/RegAllocPBQP.h @@ -0,0 +1,29 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#ifndef RCC_CODEGEN_REGALLOCPBQP_H +#define RCC_CODEGEN_REGALLOCPBQP_H + +#include "rcc/CodeGen/RegAllocCommon.h" +#include "rcc/CodeGen/TargetRegisterAllocationInfo.h" + +namespace rcc { + +class PBQPAllocatorPass final : public MachineFunctionPass { +public: + explicit PBQPAllocatorPass(const TargetRegisterAllocationInfo &Info, + RegisterAllocationOptions Options = {}) noexcept + : Info(&Info), Options(Options) {} + + [[nodiscard]] const MachinePassContract &contract() const noexcept override; + [[nodiscard]] Expected run(MachineFunction &Function, + const TargetDescription &Target, + MachineAnalysisManager &Analyses) override; + +private: + const TargetRegisterAllocationInfo *Info; + RegisterAllocationOptions Options; +}; + +} // namespace rcc + +#endif // RCC_CODEGEN_REGALLOCPBQP_H -- cgit v1.2.3