From 32a365a2dc0096b4421fb3947b32d971b7f34c40 Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Sat, 15 Aug 2026 04:48:16 +0800
Subject: [GlobalISel] Lower stack operations

---
 backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h')

diff --git a/backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h b/backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h
index 71ead8b..3e14311 100644
--- a/backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h
+++ b/backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h
@@ -39,6 +39,9 @@ public:
   [[nodiscard]] Expected<void> lowerBitCount(MachineInstr &Instruction);
   [[nodiscard]] Expected<void> lowerBswap(MachineInstr &Instruction);
   [[nodiscard]] Expected<void> lowerRotate(MachineInstr &Instruction);
+  [[nodiscard]] Expected<void> lowerDynStackAlloc(MachineInstr &Instruction);
+  [[nodiscard]] Expected<void> lowerStackSave(MachineInstr &Instruction);
+  [[nodiscard]] Expected<void> lowerStackRestore(MachineInstr &Instruction);
   [[nodiscard]] Expected<void> lowerVAArg(MachineInstr &Instruction);
   [[nodiscard]] Expected<void> libcall(MachineInstr &Instruction);
   [[nodiscard]] Expected<void> widenScalar(MachineInstr &Instruction, std::size_t TypeIndex,
-- 
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