From 6889b82a5c9ecc6bd178760c66653d7af0121162 Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Fri, 28 Aug 2026 14:25:42 +0800
Subject: [CodeGen] Separate assembly emission ownership

---
 backend/include/rcc/CodeGen/TargetMCInstLowering.h | 41 +++-------------------
 1 file changed, 4 insertions(+), 37 deletions(-)

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

diff --git a/backend/include/rcc/CodeGen/TargetMCInstLowering.h b/backend/include/rcc/CodeGen/TargetMCInstLowering.h
index 875d2dd..eacb48e 100644
--- a/backend/include/rcc/CodeGen/TargetMCInstLowering.h
+++ b/backend/include/rcc/CodeGen/TargetMCInstLowering.h
@@ -3,23 +3,16 @@
 #ifndef RCC_CODEGEN_TARGETMCINSTLOWERING_H
 #define RCC_CODEGEN_TARGETMCINSTLOWERING_H
 
+#include "rcc/MC/MCExpr.h"
 #include "rcc/MC/MCInst.h"
 #include "rcc/MC/MCInstPrinter.h"
-#include "rcc/MC/MCSection.h"
 #include "rcc/MC/MCStreamer.h"
 #include "rcc/Support/Error.h"
 
 namespace rcc {
 
-class MachineConstantPoolEntry;
-class GlobalInitializer;
-struct GlobalObjectDesc;
-class MachineFunction;
 class MachineInstr;
-class MachineJumpTableEntry;
 class MachineMCContext;
-struct GenericConstantData;
-class TargetConstant;
 
 class TargetMCInstLowering {
 public:
@@ -30,38 +23,12 @@ public:
   [[nodiscard]] virtual Expected<mc::MCInst> lowerInstruction(const MachineInstr &Instruction,
                                                               MachineMCContext &Context) const = 0;
 
+  [[nodiscard]] virtual Expected<mc::MCExprRef>
+  lowerSymbolExpression(mc::MCExprRef Expression, std::uint32_t TargetFlags) const = 0;
+
   [[nodiscard]] virtual Expected<void> emitTerminalInstruction(const MachineInstr &Instruction,
                                                                MachineMCContext &Context,
                                                                mc::MCStreamer &Streamer) const;
-
-  [[nodiscard]] virtual Expected<mc::MCSectionDesc>
-  textSection(const MachineFunction &Function) const = 0;
-  [[nodiscard]] virtual Expected<mc::MCSectionDesc>
-  globalSection(const GlobalObjectDesc &Object, MachineMCContext &Context) const = 0;
-  [[nodiscard]] virtual Expected<mc::MCSectionDesc>
-  constantPoolSection(const MachineFunction &Function,
-                      const MachineConstantPoolEntry &Entry) const = 0;
-  [[nodiscard]] virtual Expected<mc::MCSectionDesc>
-  jumpTableSection(const MachineFunction &Function, const MachineJumpTableEntry &Entry) const = 0;
-
-  [[nodiscard]] virtual Expected<void> emitFileHeader(MachineMCContext &Context,
-                                                      mc::MCStreamer &Streamer) const;
-  [[nodiscard]] virtual Expected<void> emitFileTrailer(MachineMCContext &Context,
-                                                       mc::MCStreamer &Streamer) const;
-  [[nodiscard]] virtual Expected<void> emitGenericConstant(const GenericConstantData &Constant,
-                                                           std::uint64_t Size,
-                                                           MachineMCContext &Context,
-                                                           mc::MCStreamer &Streamer) const;
-  [[nodiscard]] virtual Expected<void> emitGlobalInitializer(const GlobalInitializer &Initializer,
-                                                             MachineMCContext &Context,
-                                                             mc::MCStreamer &Streamer) const;
-  [[nodiscard]] virtual Expected<void> emitTargetConstant(const TargetConstant &Constant,
-                                                          MachineMCContext &Context,
-                                                          mc::MCStreamer &Streamer) const;
-  [[nodiscard]] virtual Expected<void> emitTargetJumpTable(const MachineFunction &Function,
-                                                           const MachineJumpTableEntry &Entry,
-                                                           MachineMCContext &Context,
-                                                           mc::MCStreamer &Streamer) const;
 };
 
 } // namespace rcc
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