clang-tools  7.0.0
BitcodeWriter.cpp
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1 //===-- BitcodeWriter.cpp - ClangDoc Bitcode Writer ------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "BitcodeWriter.h"
11 #include "llvm/ADT/IndexedMap.h"
12 #include <initializer_list>
13 
14 namespace clang {
15 namespace doc {
16 
17 // Empty SymbolID for comparison, so we don't have to construct one every time.
18 static const SymbolID EmptySID = SymbolID();
19 
20 // Since id enums are not zero-indexed, we need to transform the given id into
21 // its associated index.
23  using argument_type = unsigned;
24  unsigned operator()(unsigned ID) const { return ID - BI_FIRST; }
25 };
26 
28  using argument_type = unsigned;
29  unsigned operator()(unsigned ID) const { return ID - RI_FIRST; }
30 };
31 
32 using AbbrevDsc = void (*)(std::shared_ptr<llvm::BitCodeAbbrev> &Abbrev);
33 
34 static void AbbrevGen(std::shared_ptr<llvm::BitCodeAbbrev> &Abbrev,
35  const std::initializer_list<llvm::BitCodeAbbrevOp> Ops) {
36  for (const auto &Op : Ops)
37  Abbrev->Add(Op);
38 }
39 
40 static void BoolAbbrev(std::shared_ptr<llvm::BitCodeAbbrev> &Abbrev) {
41  AbbrevGen(Abbrev,
42  {// 0. Boolean
43  llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed,
45 }
46 
47 static void IntAbbrev(std::shared_ptr<llvm::BitCodeAbbrev> &Abbrev) {
48  AbbrevGen(Abbrev,
49  {// 0. Fixed-size integer
50  llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed,
52 }
53 
54 static void SymbolIDAbbrev(std::shared_ptr<llvm::BitCodeAbbrev> &Abbrev) {
55  AbbrevGen(Abbrev,
56  {// 0. Fixed-size integer (length of the sha1'd USR)
57  llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed,
59  // 1. Fixed-size array of Char6 (USR)
60  llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Array),
61  llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed,
63 }
64 
65 static void StringAbbrev(std::shared_ptr<llvm::BitCodeAbbrev> &Abbrev) {
66  AbbrevGen(Abbrev,
67  {// 0. Fixed-size integer (length of the following string)
68  llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed,
70  // 1. The string blob
71  llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)});
72 }
73 
74 // Assumes that the file will not have more than 65535 lines.
75 static void LocationAbbrev(std::shared_ptr<llvm::BitCodeAbbrev> &Abbrev) {
76  AbbrevGen(
77  Abbrev,
78  {// 0. Fixed-size integer (line number)
79  llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed,
81  // 1. Fixed-size integer (length of the following string (filename))
82  llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Fixed,
84  // 2. The string blob
85  llvm::BitCodeAbbrevOp(llvm::BitCodeAbbrevOp::Blob)});
86 }
87 
88 struct RecordIdDsc {
89  llvm::StringRef Name;
90  AbbrevDsc Abbrev = nullptr;
91 
92  RecordIdDsc() = default;
93  RecordIdDsc(llvm::StringRef Name, AbbrevDsc Abbrev)
94  : Name(Name), Abbrev(Abbrev) {}
95 
96  // Is this 'description' valid?
97  operator bool() const {
98  return Abbrev != nullptr && Name.data() != nullptr && !Name.empty();
99  }
100 };
101 
102 static const llvm::IndexedMap<llvm::StringRef, BlockIdToIndexFunctor>
103  BlockIdNameMap = []() {
104  llvm::IndexedMap<llvm::StringRef, BlockIdToIndexFunctor> BlockIdNameMap;
105  BlockIdNameMap.resize(BlockIdCount);
106 
107  // There is no init-list constructor for the IndexedMap, so have to
108  // improvise
109  static const std::vector<std::pair<BlockId, const char *const>> Inits = {
110  {BI_VERSION_BLOCK_ID, "VersionBlock"},
111  {BI_NAMESPACE_BLOCK_ID, "NamespaceBlock"},
112  {BI_ENUM_BLOCK_ID, "EnumBlock"},
113  {BI_TYPE_BLOCK_ID, "TypeBlock"},
114  {BI_FIELD_TYPE_BLOCK_ID, "FieldTypeBlock"},
115  {BI_MEMBER_TYPE_BLOCK_ID, "MemberTypeBlock"},
116  {BI_RECORD_BLOCK_ID, "RecordBlock"},
117  {BI_FUNCTION_BLOCK_ID, "FunctionBlock"},
118  {BI_COMMENT_BLOCK_ID, "CommentBlock"},
119  {BI_REFERENCE_BLOCK_ID, "ReferenceBlock"}};
120  assert(Inits.size() == BlockIdCount);
121  for (const auto &Init : Inits)
122  BlockIdNameMap[Init.first] = Init.second;
123  assert(BlockIdNameMap.size() == BlockIdCount);
124  return BlockIdNameMap;
125  }();
126 
127 static const llvm::IndexedMap<RecordIdDsc, RecordIdToIndexFunctor>
129  llvm::IndexedMap<RecordIdDsc, RecordIdToIndexFunctor> RecordIdNameMap;
130  RecordIdNameMap.resize(RecordIdCount);
131 
132  // There is no init-list constructor for the IndexedMap, so have to
133  // improvise
134  static const std::vector<std::pair<RecordId, RecordIdDsc>> Inits = {
135  {VERSION, {"Version", &IntAbbrev}},
136  {COMMENT_KIND, {"Kind", &StringAbbrev}},
137  {COMMENT_TEXT, {"Text", &StringAbbrev}},
138  {COMMENT_NAME, {"Name", &StringAbbrev}},
139  {COMMENT_DIRECTION, {"Direction", &StringAbbrev}},
140  {COMMENT_PARAMNAME, {"ParamName", &StringAbbrev}},
141  {COMMENT_CLOSENAME, {"CloseName", &StringAbbrev}},
142  {COMMENT_SELFCLOSING, {"SelfClosing", &BoolAbbrev}},
143  {COMMENT_EXPLICIT, {"Explicit", &BoolAbbrev}},
144  {COMMENT_ATTRKEY, {"AttrKey", &StringAbbrev}},
145  {COMMENT_ATTRVAL, {"AttrVal", &StringAbbrev}},
146  {COMMENT_ARG, {"Arg", &StringAbbrev}},
147  {FIELD_TYPE_NAME, {"Name", &StringAbbrev}},
148  {MEMBER_TYPE_NAME, {"Name", &StringAbbrev}},
149  {MEMBER_TYPE_ACCESS, {"Access", &IntAbbrev}},
150  {NAMESPACE_USR, {"USR", &SymbolIDAbbrev}},
151  {NAMESPACE_NAME, {"Name", &StringAbbrev}},
152  {ENUM_USR, {"USR", &SymbolIDAbbrev}},
153  {ENUM_NAME, {"Name", &StringAbbrev}},
154  {ENUM_DEFLOCATION, {"DefLocation", &LocationAbbrev}},
155  {ENUM_LOCATION, {"Location", &LocationAbbrev}},
156  {ENUM_MEMBER, {"Member", &StringAbbrev}},
157  {ENUM_SCOPED, {"Scoped", &BoolAbbrev}},
158  {RECORD_USR, {"USR", &SymbolIDAbbrev}},
159  {RECORD_NAME, {"Name", &StringAbbrev}},
160  {RECORD_DEFLOCATION, {"DefLocation", &LocationAbbrev}},
161  {RECORD_LOCATION, {"Location", &LocationAbbrev}},
162  {RECORD_TAG_TYPE, {"TagType", &IntAbbrev}},
163  {FUNCTION_USR, {"USR", &SymbolIDAbbrev}},
164  {FUNCTION_NAME, {"Name", &StringAbbrev}},
165  {FUNCTION_DEFLOCATION, {"DefLocation", &LocationAbbrev}},
166  {FUNCTION_LOCATION, {"Location", &LocationAbbrev}},
167  {FUNCTION_ACCESS, {"Access", &IntAbbrev}},
168  {FUNCTION_IS_METHOD, {"IsMethod", &BoolAbbrev}},
169  {REFERENCE_USR, {"USR", &SymbolIDAbbrev}},
170  {REFERENCE_NAME, {"Name", &StringAbbrev}},
171  {REFERENCE_TYPE, {"RefType", &IntAbbrev}},
172  {REFERENCE_FIELD, {"Field", &IntAbbrev}}};
173  assert(Inits.size() == RecordIdCount);
174  for (const auto &Init : Inits) {
175  RecordIdNameMap[Init.first] = Init.second;
176  assert((Init.second.Name.size() + 1) <= BitCodeConstants::RecordSize);
177  }
178  assert(RecordIdNameMap.size() == RecordIdCount);
179  return RecordIdNameMap;
180  }();
181 
182 static const std::vector<std::pair<BlockId, std::vector<RecordId>>>
184  // Version Block
186  // Comment Block
191  // Type Block
192  {BI_TYPE_BLOCK_ID, {}},
193  // FieldType Block
195  // MemberType Block
197  // Enum Block
199  {ENUM_USR, ENUM_NAME, ENUM_DEFLOCATION, ENUM_LOCATION, ENUM_MEMBER,
200  ENUM_SCOPED}},
201  // Namespace Block
202  {BI_NAMESPACE_BLOCK_ID, {NAMESPACE_USR, NAMESPACE_NAME}},
203  // Record Block
205  {RECORD_USR, RECORD_NAME, RECORD_DEFLOCATION, RECORD_LOCATION,
206  RECORD_TAG_TYPE}},
207  // Function Block
209  {FUNCTION_USR, FUNCTION_NAME, FUNCTION_DEFLOCATION, FUNCTION_LOCATION,
211  // Reference Block
214 
215 // AbbreviationMap
216 
217 constexpr char BitCodeConstants::Signature[];
218 
219 void ClangDocBitcodeWriter::AbbreviationMap::add(RecordId RID,
220  unsigned AbbrevID) {
221  assert(RecordIdNameMap[RID] && "Unknown RecordId.");
222  assert(Abbrevs.find(RID) == Abbrevs.end() && "Abbreviation already added.");
223  Abbrevs[RID] = AbbrevID;
224 }
225 
226 unsigned ClangDocBitcodeWriter::AbbreviationMap::get(RecordId RID) const {
227  assert(RecordIdNameMap[RID] && "Unknown RecordId.");
228  assert(Abbrevs.find(RID) != Abbrevs.end() && "Unknown abbreviation.");
229  return Abbrevs.lookup(RID);
230 }
231 
232 // Validation and Overview Blocks
233 
234 /// \brief Emits the magic number header to check that its the right format,
235 /// in this case, 'DOCS'.
236 void ClangDocBitcodeWriter::emitHeader() {
237  for (char C : BitCodeConstants::Signature)
238  Stream.Emit((unsigned)C, BitCodeConstants::SignatureBitSize);
239 }
240 
241 void ClangDocBitcodeWriter::emitVersionBlock() {
242  StreamSubBlockGuard Block(Stream, BI_VERSION_BLOCK_ID);
243  emitRecord(VersionNumber, VERSION);
244 }
245 
246 /// \brief Emits a block ID and the block name to the BLOCKINFO block.
247 void ClangDocBitcodeWriter::emitBlockID(BlockId BID) {
248  const auto &BlockIdName = BlockIdNameMap[BID];
249  assert(BlockIdName.data() && BlockIdName.size() && "Unknown BlockId.");
250 
251  Record.clear();
252  Record.push_back(BID);
253  Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETBID, Record);
254  Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_BLOCKNAME,
255  ArrayRef<unsigned char>(BlockIdName.bytes_begin(),
256  BlockIdName.bytes_end()));
257 }
258 
259 /// \brief Emits a record name to the BLOCKINFO block.
260 void ClangDocBitcodeWriter::emitRecordID(RecordId ID) {
261  assert(RecordIdNameMap[ID] && "Unknown RecordId.");
262  prepRecordData(ID);
263  Record.append(RecordIdNameMap[ID].Name.begin(),
264  RecordIdNameMap[ID].Name.end());
265  Stream.EmitRecord(llvm::bitc::BLOCKINFO_CODE_SETRECORDNAME, Record);
266 }
267 
268 // Abbreviations
269 
270 void ClangDocBitcodeWriter::emitAbbrev(RecordId ID, BlockId Block) {
271  assert(RecordIdNameMap[ID] && "Unknown abbreviation.");
272  auto Abbrev = std::make_shared<llvm::BitCodeAbbrev>();
273  Abbrev->Add(llvm::BitCodeAbbrevOp(ID));
274  RecordIdNameMap[ID].Abbrev(Abbrev);
275  Abbrevs.add(ID, Stream.EmitBlockInfoAbbrev(Block, std::move(Abbrev)));
276 }
277 
278 // Records
279 
280 void ClangDocBitcodeWriter::emitRecord(const SymbolID &Sym, RecordId ID) {
281  assert(RecordIdNameMap[ID] && "Unknown RecordId.");
282  assert(RecordIdNameMap[ID].Abbrev == &SymbolIDAbbrev &&
283  "Abbrev type mismatch.");
284  if (!prepRecordData(ID, Sym != EmptySID))
285  return;
286  assert(Sym.size() == 20);
287  Record.push_back(Sym.size());
288  Record.append(Sym.begin(), Sym.end());
289  Stream.EmitRecordWithAbbrev(Abbrevs.get(ID), Record);
290 }
291 
292 void ClangDocBitcodeWriter::emitRecord(llvm::StringRef Str, RecordId ID) {
293  assert(RecordIdNameMap[ID] && "Unknown RecordId.");
294  assert(RecordIdNameMap[ID].Abbrev == &StringAbbrev &&
295  "Abbrev type mismatch.");
296  if (!prepRecordData(ID, !Str.empty()))
297  return;
298  assert(Str.size() < (1U << BitCodeConstants::StringLengthSize));
299  Record.push_back(Str.size());
300  Stream.EmitRecordWithBlob(Abbrevs.get(ID), Record, Str);
301 }
302 
303 void ClangDocBitcodeWriter::emitRecord(const Location &Loc, RecordId ID) {
304  assert(RecordIdNameMap[ID] && "Unknown RecordId.");
305  assert(RecordIdNameMap[ID].Abbrev == &LocationAbbrev &&
306  "Abbrev type mismatch.");
307  if (!prepRecordData(ID, true))
308  return;
309  // FIXME: Assert that the line number is of the appropriate size.
310  Record.push_back(Loc.LineNumber);
311  assert(Loc.Filename.size() < (1U << BitCodeConstants::StringLengthSize));
312  // Record.push_back(Loc.Filename.size());
313  // Stream.EmitRecordWithBlob(Abbrevs.get(ID), Record, Loc.Filename);
314  Record.push_back(4);
315  Stream.EmitRecordWithBlob(Abbrevs.get(ID), Record, "test");
316 }
317 
318 void ClangDocBitcodeWriter::emitRecord(bool Val, RecordId ID) {
319  assert(RecordIdNameMap[ID] && "Unknown RecordId.");
320  assert(RecordIdNameMap[ID].Abbrev == &BoolAbbrev && "Abbrev type mismatch.");
321  if (!prepRecordData(ID, Val))
322  return;
323  Record.push_back(Val);
324  Stream.EmitRecordWithAbbrev(Abbrevs.get(ID), Record);
325 }
326 
327 void ClangDocBitcodeWriter::emitRecord(int Val, RecordId ID) {
328  assert(RecordIdNameMap[ID] && "Unknown RecordId.");
329  assert(RecordIdNameMap[ID].Abbrev == &IntAbbrev && "Abbrev type mismatch.");
330  if (!prepRecordData(ID, Val))
331  return;
332  // FIXME: Assert that the integer is of the appropriate size.
333  Record.push_back(Val);
334  Stream.EmitRecordWithAbbrev(Abbrevs.get(ID), Record);
335 }
336 
337 void ClangDocBitcodeWriter::emitRecord(unsigned Val, RecordId ID) {
338  assert(RecordIdNameMap[ID] && "Unknown RecordId.");
339  assert(RecordIdNameMap[ID].Abbrev == &IntAbbrev && "Abbrev type mismatch.");
340  if (!prepRecordData(ID, Val))
341  return;
342  assert(Val < (1U << BitCodeConstants::IntSize));
343  Record.push_back(Val);
344  Stream.EmitRecordWithAbbrev(Abbrevs.get(ID), Record);
345 }
346 
347 bool ClangDocBitcodeWriter::prepRecordData(RecordId ID, bool ShouldEmit) {
348  assert(RecordIdNameMap[ID] && "Unknown RecordId.");
349  if (!ShouldEmit)
350  return false;
351  Record.clear();
352  Record.push_back(ID);
353  return true;
354 }
355 
356 // BlockInfo Block
357 
358 void ClangDocBitcodeWriter::emitBlockInfoBlock() {
359  Stream.EnterBlockInfoBlock();
360  for (const auto &Block : RecordsByBlock) {
361  assert(Block.second.size() < (1U << BitCodeConstants::SubblockIDSize));
362  emitBlockInfo(Block.first, Block.second);
363  }
364  Stream.ExitBlock();
365 }
366 
367 void ClangDocBitcodeWriter::emitBlockInfo(BlockId BID,
368  const std::vector<RecordId> &RIDs) {
369  assert(RIDs.size() < (1U << BitCodeConstants::SubblockIDSize));
370  emitBlockID(BID);
371  for (RecordId RID : RIDs) {
372  emitRecordID(RID);
373  emitAbbrev(RID, BID);
374  }
375 }
376 
377 // Block emission
378 
380  if (R.USR == EmptySID && R.Name.empty())
381  return;
382  StreamSubBlockGuard Block(Stream, BI_REFERENCE_BLOCK_ID);
383  emitRecord(R.USR, REFERENCE_USR);
384  emitRecord(R.Name, REFERENCE_NAME);
385  emitRecord((unsigned)R.RefType, REFERENCE_TYPE);
386  emitRecord((unsigned)Field, REFERENCE_FIELD);
387 }
388 
390  StreamSubBlockGuard Block(Stream, BI_TYPE_BLOCK_ID);
391  emitBlock(T.Type, FieldId::F_type);
392 }
393 
395  StreamSubBlockGuard Block(Stream, BI_FIELD_TYPE_BLOCK_ID);
396  emitBlock(T.Type, FieldId::F_type);
397  emitRecord(T.Name, FIELD_TYPE_NAME);
398 }
399 
401  StreamSubBlockGuard Block(Stream, BI_MEMBER_TYPE_BLOCK_ID);
402  emitBlock(T.Type, FieldId::F_type);
403  emitRecord(T.Name, MEMBER_TYPE_NAME);
404  emitRecord(T.Access, MEMBER_TYPE_ACCESS);
405 }
406 
408  StreamSubBlockGuard Block(Stream, BI_COMMENT_BLOCK_ID);
409  for (const auto &L : std::vector<std::pair<llvm::StringRef, RecordId>>{
410  {I.Kind, COMMENT_KIND},
411  {I.Text, COMMENT_TEXT},
412  {I.Name, COMMENT_NAME},
416  emitRecord(L.first, L.second);
417  emitRecord(I.SelfClosing, COMMENT_SELFCLOSING);
418  emitRecord(I.Explicit, COMMENT_EXPLICIT);
419  for (const auto &A : I.AttrKeys)
420  emitRecord(A, COMMENT_ATTRKEY);
421  for (const auto &A : I.AttrValues)
422  emitRecord(A, COMMENT_ATTRVAL);
423  for (const auto &A : I.Args)
424  emitRecord(A, COMMENT_ARG);
425  for (const auto &C : I.Children)
426  emitBlock(*C);
427 }
428 
430  StreamSubBlockGuard Block(Stream, BI_NAMESPACE_BLOCK_ID);
431  emitRecord(I.USR, NAMESPACE_USR);
432  emitRecord(I.Name, NAMESPACE_NAME);
433  for (const auto &N : I.Namespace)
434  emitBlock(N, FieldId::F_namespace);
435  for (const auto &CI : I.Description)
436  emitBlock(CI);
437 }
438 
440  StreamSubBlockGuard Block(Stream, BI_ENUM_BLOCK_ID);
441  emitRecord(I.USR, ENUM_USR);
442  emitRecord(I.Name, ENUM_NAME);
443  for (const auto &N : I.Namespace)
444  emitBlock(N, FieldId::F_namespace);
445  for (const auto &CI : I.Description)
446  emitBlock(CI);
447  if (I.DefLoc)
448  emitRecord(I.DefLoc.getValue(), ENUM_DEFLOCATION);
449  for (const auto &L : I.Loc)
450  emitRecord(L, ENUM_LOCATION);
451  emitRecord(I.Scoped, ENUM_SCOPED);
452  for (const auto &N : I.Members)
453  emitRecord(N, ENUM_MEMBER);
454 }
455 
457  StreamSubBlockGuard Block(Stream, BI_RECORD_BLOCK_ID);
458  emitRecord(I.USR, RECORD_USR);
459  emitRecord(I.Name, RECORD_NAME);
460  for (const auto &N : I.Namespace)
461  emitBlock(N, FieldId::F_namespace);
462  for (const auto &CI : I.Description)
463  emitBlock(CI);
464  if (I.DefLoc)
465  emitRecord(I.DefLoc.getValue(), RECORD_DEFLOCATION);
466  for (const auto &L : I.Loc)
467  emitRecord(L, RECORD_LOCATION);
468  emitRecord(I.TagType, RECORD_TAG_TYPE);
469  for (const auto &N : I.Members)
470  emitBlock(N);
471  for (const auto &P : I.Parents)
472  emitBlock(P, FieldId::F_parent);
473  for (const auto &P : I.VirtualParents)
474  emitBlock(P, FieldId::F_vparent);
475 }
476 
478  StreamSubBlockGuard Block(Stream, BI_FUNCTION_BLOCK_ID);
479  emitRecord(I.USR, FUNCTION_USR);
480  emitRecord(I.Name, FUNCTION_NAME);
481  for (const auto &N : I.Namespace)
482  emitBlock(N, FieldId::F_namespace);
483  for (const auto &CI : I.Description)
484  emitBlock(CI);
485  emitRecord(I.IsMethod, FUNCTION_IS_METHOD);
486  if (I.DefLoc)
487  emitRecord(I.DefLoc.getValue(), FUNCTION_DEFLOCATION);
488  for (const auto &L : I.Loc)
489  emitRecord(L, FUNCTION_LOCATION);
490  emitBlock(I.Parent, FieldId::F_parent);
491  emitBlock(I.ReturnType);
492  for (const auto &N : I.Params)
493  emitBlock(N);
494 }
495 
497  switch (I->IT) {
499  emitBlock(*static_cast<clang::doc::NamespaceInfo *>(I));
500  break;
501  case InfoType::IT_record:
502  emitBlock(*static_cast<clang::doc::RecordInfo *>(I));
503  break;
504  case InfoType::IT_enum:
505  emitBlock(*static_cast<clang::doc::EnumInfo *>(I));
506  break;
508  emitBlock(*static_cast<clang::doc::FunctionInfo *>(I));
509  break;
510  default:
511  llvm::errs() << "Unexpected info, unable to write.\n";
512  return true;
513  }
514  return false;
515 }
516 
517 } // namespace doc
518 } // namespace clang
SourceLocation Loc
&#39;#&#39; location in the include directive
llvm::StringRef Name
static void StringAbbrev(std::shared_ptr< llvm::BitCodeAbbrev > &Abbrev)
llvm::SmallVector< Reference, 4 > Namespace
static const SymbolID EmptySID
static void AbbrevGen(std::shared_ptr< llvm::BitCodeAbbrev > &Abbrev, const std::initializer_list< llvm::BitCodeAbbrevOp > Ops)
static constexpr unsigned SignatureBitSize
Definition: BitcodeWriter.h:38
static const std::vector< std::pair< BlockId, std::vector< RecordId > > > RecordsByBlock
static const unsigned VersionNumber
Definition: BitcodeWriter.h:34
static constexpr unsigned SubblockIDSize
Definition: BitcodeWriter.h:39
static constexpr unsigned BlockIdCount
llvm::SmallVector< uint64_t, 1024 > Record
void emitBlock(const NamespaceInfo &I)
SmallString< 16 > Name
llvm::Optional< Location > DefLoc
RecordIdDsc(llvm::StringRef Name, AbbrevDsc Abbrev)
static constexpr unsigned BoolSize
Definition: BitcodeWriter.h:40
llvm::SmallVector< Location, 2 > Loc
static void BoolAbbrev(std::shared_ptr< llvm::BitCodeAbbrev > &Abbrev)
static const llvm::IndexedMap< RecordIdDsc, RecordIdToIndexFunctor > RecordIdNameMap
unsigned operator()(unsigned ID) const
unsigned operator()(unsigned ID) const
static constexpr unsigned LineNumberSize
Definition: BitcodeWriter.h:44
static void SymbolIDAbbrev(std::shared_ptr< llvm::BitCodeAbbrev > &Abbrev)
llvm::SmallVector< Reference, 4 > VirtualParents
llvm::SmallVector< FieldTypeInfo, 4 > Params
static constexpr char Signature[4]
Definition: BitcodeWriter.h:48
llvm::SmallVector< SmallString< 16 >, 4 > Members
static void IntAbbrev(std::shared_ptr< llvm::BitCodeAbbrev > &Abbrev)
llvm::SmallVector< SmallString< 16 >, 4 > AttrValues
static constexpr unsigned RecordSize
Definition: BitcodeWriter.h:37
std::vector< CommentInfo > Description
llvm::SmallVector< SmallString< 16 >, 4 > Args
void(*)(std::shared_ptr< llvm::BitCodeAbbrev > &Abbrev) AbbrevDsc
SmallString< 16 > Name
A base struct for Infos.
llvm::SmallVector< Reference, 4 > Parents
SmallString< 16 > ParamName
static const llvm::IndexedMap< llvm::StringRef, BlockIdToIndexFunctor > BlockIdNameMap
llvm::SmallVector< SmallString< 16 >, 4 > AttrKeys
SmallString< 16 > Name
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//
SmallString< 16 > Name
static constexpr unsigned IntSize
Definition: BitcodeWriter.h:41
SmallString< 16 > CloseName
static constexpr unsigned USRBitLengthSize
Definition: BitcodeWriter.h:47
SmallString< 32 > Filename
SmallString< 8 > Direction
const InfoType IT
static constexpr unsigned USRLengthSize
Definition: BitcodeWriter.h:46
static void LocationAbbrev(std::shared_ptr< llvm::BitCodeAbbrev > &Abbrev)
llvm::SmallVector< MemberTypeInfo, 4 > Members
SmallString< 16 > Kind
std::vector< std::unique_ptr< CommentInfo > > Children
SmallString< 64 > Text
static constexpr unsigned StringLengthSize
Definition: BitcodeWriter.h:42
std::array< uint8_t, 20 > SymbolID
static constexpr unsigned RecordIdCount