From d62f022c92fcc3ebe2269273628943a0089683fd Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Thu, 13 Aug 2026 06:19:30 +0800
Subject: [CodeGen] Align MIR parser and printer ownership

---
 backend/include/rcc/MIR/MIParser.h | 107 -------------------------------------
 1 file changed, 107 deletions(-)
 delete mode 100644 backend/include/rcc/MIR/MIParser.h

(limited to 'backend/include/rcc/MIR/MIParser.h')

diff --git a/backend/include/rcc/MIR/MIParser.h b/backend/include/rcc/MIR/MIParser.h
deleted file mode 100644
index b660f47..0000000
--- a/backend/include/rcc/MIR/MIParser.h
+++ /dev/null
@@ -1,107 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-or-later
-
-#ifndef RCC_MIR_MIPARSER_H
-#define RCC_MIR_MIPARSER_H
-
-#include "rcc/CodeGen/MachineIRTypes.h"
-#include "rcc/CodeGen/MachineMetadata.h"
-#include "rcc/CodeGen/Register.h"
-#include "rcc/Support/Error.h"
-#include "rcc/Support/TextDiagnostic.h"
-
-#include <cstddef>
-#include <cstdint>
-#include <functional>
-#include <memory>
-#include <optional>
-#include <span>
-#include <string>
-#include <string_view>
-#include <vector>
-
-namespace rcc {
-
-class MachineFunction;
-class TargetDescription;
-
-namespace mir {
-
-struct MIVirtualRegisterSlot final {
-  std::uint32_t TextID = 0;
-  Register Reg;
-};
-
-struct MIFrameObjectSlot final {
-  std::uint32_t TextID = 0;
-  FrameIndex Index;
-  std::optional<std::string> Name;
-};
-
-struct MIConstantPoolSlot final {
-  std::uint32_t TextID = 0;
-  ConstantPoolIndex Index;
-};
-
-struct MIJumpTableSlot final {
-  std::uint32_t TextID = 0;
-  JumpTableIndex Index;
-};
-
-struct MIMetadataSlot final {
-  std::uint32_t TextID = 0;
-  MachineMetadataReference Reference;
-};
-
-struct MISyncScopeSlot final {
-  std::string Name;
-  SyncScopeID ID;
-};
-
-struct MIParserContext final {
-  std::vector<MIVirtualRegisterSlot> VirtualRegisters;
-  std::vector<MIFrameObjectSlot> StackObjects;
-  std::vector<MIFrameObjectSlot> FixedStackObjects;
-  std::vector<MIConstantPoolSlot> ConstantPoolItems;
-  std::vector<MIJumpTableSlot> JumpTables;
-  std::vector<MIMetadataSlot> Metadata;
-  std::vector<MISyncScopeSlot> SyncScopes;
-  std::function<bool(std::string_view)> HasIRBlock;
-  std::function<Expected<SyncScopeID>(std::string_view)> InternSyncScope;
-  std::function<Expected<std::uint32_t>(std::uint32_t)> PointerSizeInBits;
-};
-
-struct MIParserOptions final {
-  std::size_t MaximumTokens = std::size_t{1} << 24U;
-  std::size_t MaximumTokenLength = std::size_t{1} << 24U;
-  std::size_t MaximumBlocks = std::size_t{1} << 20U;
-  std::size_t MaximumInstructions = std::size_t{1} << 24U;
-  std::size_t MaximumOperandsPerInstruction = std::size_t{1} << 20U;
-  std::size_t MaximumMemoryOperandsPerInstruction = std::size_t{1} << 20U;
-  bool VerifyAfterParse = true;
-};
-
-class MIParser final {
-public:
-  MIParser(MachineFunction &Function, const TargetDescription &Target, std::string SourceName,
-           std::string SourceText, MIParserContext Context = {}, MIParserOptions Options = {});
-  MIParser(const MIParser &) = delete;
-  MIParser &operator=(const MIParser &) = delete;
-  MIParser(MIParser &&) noexcept;
-  MIParser &operator=(MIParser &&) noexcept;
-  ~MIParser();
-
-  [[nodiscard]] Expected<void> parse();
-
-  [[nodiscard]] const TextSource &source() const noexcept;
-  [[nodiscard]] std::span<const TextDiagnostic> diagnostics() const noexcept;
-  [[nodiscard]] bool failed() const noexcept;
-
-private:
-  class Impl;
-  std::unique_ptr<Impl> Implementation;
-};
-
-} // namespace mir
-} // namespace rcc
-
-#endif // RCC_MIR_MIPARSER_H
-- 
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