From f430936038432e90b2d70e08ac51620931651450 Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Mon, 24 Aug 2026 18:27:25 +0800
Subject: [RISCV] Match LLVM compressed stack frame lowering

---
 backend/include/rcc/Target/RISCV/RISCVSubtarget.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'backend/include/rcc')

diff --git a/backend/include/rcc/Target/RISCV/RISCVSubtarget.h b/backend/include/rcc/Target/RISCV/RISCVSubtarget.h
index 52b99af..208f758 100644
--- a/backend/include/rcc/Target/RISCV/RISCVSubtarget.h
+++ b/backend/include/rcc/Target/RISCV/RISCVSubtarget.h
@@ -17,6 +17,7 @@ namespace rcc {
 class InstructionSelector;
 class LegalizerInfo;
 class TargetCallLowering;
+class TargetFrameLowering;
 class TargetSchedulingHooks;
 class TargetSchedulingModel;
 
@@ -131,6 +132,7 @@ public:
   [[nodiscard]] InstructionSelector *getInstructionSelector() const;
   [[nodiscard]] const LegalizerInfo *getLegalizerInfo() const;
   [[nodiscard]] const RISCVRegisterBankInfo *getRegBankInfo() const;
+  [[nodiscard]] const TargetFrameLowering &frameLowering() const noexcept;
   [[nodiscard]] const TargetSchedulingModel &schedulingModel() const noexcept;
 
 private:
@@ -138,6 +140,7 @@ private:
   RelocationModel Relocation;
   CodeModel Code;
   RISCVABI ABI;
+  std::unique_ptr<TargetFrameLowering> FrameLoweringInfo;
   mutable std::unique_ptr<TargetCallLowering> CallLoweringInfo;
   mutable std::unique_ptr<InstructionSelector> InstSelector;
   mutable std::unique_ptr<LegalizerInfo> Legalizer;
-- 
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