1 files changed, 0 insertions, 201 deletions
diff --git a/clang-tools-extra/clang-doc/BitcodeWriter.h b/clang-tools-extra/clang-doc/BitcodeWriter.h
deleted file mode 100644
index 092bfc6338a..00000000000
--- a/clang-tools-extra/clang-doc/BitcodeWriter.h
+++ /dev/null
@@ -1,201 +0,0 @@
-//===--  BitcodeWriter.h - ClangDoc Bitcode Writer --------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements a writer for serializing the clang-doc internal
-// representation to LLVM bitcode. The writer takes in a stream and emits the
-// generated bitcode to that stream.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_BITCODEWRITER_H
-#define LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_BITCODEWRITER_H
-
-#include "Representation.h"
-#include "clang/AST/AST.h"
-#include "llvm/ADT/DenseMap.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/Bitcode/BitstreamWriter.h"
-#include <initializer_list>
-#include <vector>
-
-namespace clang {
-namespace doc {
-
-// Current version number of clang-doc bitcode.
-// Should be bumped when removing or changing BlockIds, RecordIds, or
-// BitCodeConstants, though they can be added without breaking it.
-static const unsigned VersionNumber = 1;
-
-struct BitCodeConstants {
-  static constexpr unsigned RecordSize = 16U;
-  static constexpr unsigned SignatureBitSize = 8U;
-  static constexpr unsigned SubblockIDSize = 4U;
-  static constexpr unsigned BoolSize = 1U;
-  static constexpr unsigned IntSize = 16U;
-  static constexpr unsigned StringLengthSize = 16U;
-  static constexpr unsigned FilenameLengthSize = 16U;
-  static constexpr unsigned LineNumberSize = 16U;
-  static constexpr unsigned ReferenceTypeSize = 8U;
-  static constexpr unsigned USRLengthSize = 6U;
-  static constexpr unsigned USRBitLengthSize = 8U;
-};
-
-// New Ids need to be added to both the enum here and the relevant IdNameMap in
-// the implementation file.
-enum BlockId {
-  BI_VERSION_BLOCK_ID = llvm::bitc::FIRST_APPLICATION_BLOCKID,
-  BI_NAMESPACE_BLOCK_ID,
-  BI_ENUM_BLOCK_ID,
-  BI_TYPE_BLOCK_ID,
-  BI_FIELD_TYPE_BLOCK_ID,
-  BI_MEMBER_TYPE_BLOCK_ID,
-  BI_RECORD_BLOCK_ID,
-  BI_FUNCTION_BLOCK_ID,
-  BI_COMMENT_BLOCK_ID,
-  BI_FIRST = BI_VERSION_BLOCK_ID,
-  BI_LAST = BI_COMMENT_BLOCK_ID
-};
-
-// New Ids need to be added to the enum here, and to the relevant IdNameMap and
-// initialization list in the implementation file.
-#define INFORECORDS(X) X##_USR, X##_NAME, X##_NAMESPACE
-
-enum RecordId {
-  VERSION = 1,
-  INFORECORDS(FUNCTION),
-  FUNCTION_DEFLOCATION,
-  FUNCTION_LOCATION,
-  FUNCTION_PARENT,
-  FUNCTION_ACCESS,
-  FUNCTION_IS_METHOD,
-  COMMENT_KIND,
-  COMMENT_TEXT,
-  COMMENT_NAME,
-  COMMENT_DIRECTION,
-  COMMENT_PARAMNAME,
-  COMMENT_CLOSENAME,
-  COMMENT_SELFCLOSING,
-  COMMENT_EXPLICIT,
-  COMMENT_ATTRKEY,
-  COMMENT_ATTRVAL,
-  COMMENT_ARG,
-  TYPE_REF,
-  FIELD_TYPE_REF,
-  FIELD_TYPE_NAME,
-  MEMBER_TYPE_REF,
-  MEMBER_TYPE_NAME,
-  MEMBER_TYPE_ACCESS,
-  INFORECORDS(NAMESPACE),
-  INFORECORDS(ENUM),
-  ENUM_DEFLOCATION,
-  ENUM_LOCATION,
-  ENUM_MEMBER,
-  ENUM_SCOPED,
-  INFORECORDS(RECORD),
-  RECORD_DEFLOCATION,
-  RECORD_LOCATION,
-  RECORD_TAG_TYPE,
-  RECORD_PARENT,
-  RECORD_VPARENT,
-  RI_FIRST = VERSION,
-  RI_LAST = RECORD_VPARENT
-};
-
-static constexpr unsigned BlockIdCount = BI_LAST - BI_FIRST + 1;
-static constexpr unsigned RecordIdCount = RI_LAST - RI_FIRST + 1;
-
-#undef INFORECORDS
-
-class ClangDocBitcodeWriter {
-public:
-  ClangDocBitcodeWriter(llvm::BitstreamWriter &Stream) : Stream(Stream) {
-    emitHeader();
-    emitBlockInfoBlock();
-    emitVersionBlock();
-  }
-
-#ifndef NDEBUG // Don't want explicit dtor unless needed.
-  ~ClangDocBitcodeWriter() {
-    // Check that the static size is large-enough.
-    assert(Record.capacity() > BitCodeConstants::RecordSize);
-  }
-#endif
-
-  // Block emission of different info types.
-  void emitBlock(const NamespaceInfo &I);
-  void emitBlock(const RecordInfo &I);
-  void emitBlock(const FunctionInfo &I);
-  void emitBlock(const EnumInfo &I);
-  void emitBlock(const TypeInfo &B);
-  void emitBlock(const FieldTypeInfo &B);
-  void emitBlock(const MemberTypeInfo &B);
-  void emitBlock(const CommentInfo &B);
-
-private:
-  class AbbreviationMap {
-    llvm::DenseMap<unsigned, unsigned> Abbrevs;
-
-  public:
-    AbbreviationMap() : Abbrevs(RecordIdCount) {}
-
-    void add(RecordId RID, unsigned AbbrevID);
-    unsigned get(RecordId RID) const;
-  };
-
-  class StreamSubBlockGuard {
-    llvm::BitstreamWriter &Stream;
-
-  public:
-    StreamSubBlockGuard(llvm::BitstreamWriter &Stream_, BlockId ID)
-        : Stream(Stream_) {
-      // NOTE: SubBlockIDSize could theoretically be calculated on the fly,
-      // based on the initialization list of records in each block.
-      Stream.EnterSubblock(ID, BitCodeConstants::SubblockIDSize);
-    }
-
-    StreamSubBlockGuard() = default;
-    StreamSubBlockGuard(const StreamSubBlockGuard &) = delete;
-    StreamSubBlockGuard &operator=(const StreamSubBlockGuard &) = delete;
-
-    ~StreamSubBlockGuard() { Stream.ExitBlock(); }
-  };
-
-  // Emission of validation and overview blocks.
-  void emitHeader();
-  void emitVersionBlock();
-  void emitRecordID(RecordId ID);
-  void emitBlockID(BlockId ID);
-  void emitBlockInfoBlock();
-  void emitBlockInfo(BlockId BID, const std::initializer_list<RecordId> &RIDs);
-
-  // Emission of individual record types.
-  void emitRecord(StringRef Str, RecordId ID);
-  void emitRecord(const SymbolID &Str, RecordId ID);
-  void emitRecord(const Location &Loc, RecordId ID);
-  void emitRecord(const Reference &Ref, RecordId ID);
-  void emitRecord(bool Value, RecordId ID);
-  void emitRecord(int Value, RecordId ID);
-  void emitRecord(unsigned Value, RecordId ID);
-  bool prepRecordData(RecordId ID, bool ShouldEmit = true);
-
-  // Emission of appropriate abbreviation type.
-  void emitAbbrev(RecordId ID, BlockId Block);
-
-  // Static size is the maximum length of the block/record names we're pushing
-  // to this + 1. Longest is currently `MemberTypeBlock` at 15 chars.
-  SmallVector<uint32_t, BitCodeConstants::RecordSize> Record;
-  llvm::BitstreamWriter &Stream;
-  AbbreviationMap Abbrevs;
-};
-
-} // namespace doc
-} // namespace clang
-
-#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_DOC_BITCODEWRITER_H