-//===--- PCHReader.h - Precompiled Headers Reader ---------------*- C++ -*-===//
+//===--- PCHReader.h - AST File Reader --------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
//
//===----------------------------------------------------------------------===//
//
-// This file defines the PCHReader class, which reads a precompiled header.
+// This file defines the ASTReader class, which reads AST files.
//
//===----------------------------------------------------------------------===//
#define LLVM_CLANG_FRONTEND_PCH_READER_H
#include "clang/Serialization/PCHBitCodes.h"
-#include "clang/AST/DeclarationName.h"
#include "clang/Sema/ExternalSemaSource.h"
+#include "clang/AST/DeclarationName.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/Type.h"
#include "clang/AST/TemplateBase.h"
class Preprocessor;
class Sema;
class SwitchCase;
-class PCHReader;
+class ASTReader;
class PCHDeclReader;
struct HeaderFileInfo;
};
typedef llvm::SmallVector<PCHPredefinesBlock, 2> PCHPredefinesBlocks;
-/// \brief Abstract interface for callback invocations by the PCHReader.
+/// \brief Abstract interface for callback invocations by the ASTReader.
///
-/// While reading a PCH file, the PCHReader will call the methods of the
+/// While reading an AST file, the ASTReader will call the methods of the
/// listener to pass on specific information. Some of the listener methods can
-/// return true to indicate to the PCHReader that the information (and
+/// return true to indicate to the ASTReader that the information (and
/// consequently the PCH file) is invalid.
class PCHReaderListener {
public:
/// the PCH file against an initialized Preprocessor.
class PCHValidator : public PCHReaderListener {
Preprocessor &PP;
- PCHReader &Reader;
+ ASTReader &Reader;
unsigned NumHeaderInfos;
public:
- PCHValidator(Preprocessor &PP, PCHReader &Reader)
+ PCHValidator(Preprocessor &PP, ASTReader &Reader)
: PP(PP), Reader(Reader), NumHeaderInfos(0) {}
virtual bool ReadLanguageOptions(const LangOptions &LangOpts);
void Error(const char *Msg);
};
-/// \brief Reads a precompiled header chain containing the contents of a
-/// translation unit.
+/// \brief Reads an AST files chain containing the contents of a translation
+/// unit.
///
-/// The PCHReader class reads bitstreams (produced by the ASTWriter
+/// The ASTReader class reads bitstreams (produced by the ASTWriter
/// class) containing the serialized representation of a given
/// abstract syntax tree and its supporting data structures. An
-/// instance of the PCHReader can be attached to an ASTContext object,
-/// which will provide access to the contents of the PCH files.
+/// instance of the ASTReader can be attached to an ASTContext object,
+/// which will provide access to the contents of the AST files.
///
-/// The PCH reader provides lazy de-serialization of declarations, as
+/// The AST reader provides lazy de-serialization of declarations, as
/// required when traversing the AST. Only those AST nodes that are
/// actually required will be de-serialized.
-class PCHReader
+class ASTReader
: public ExternalPreprocessorSource,
public ExternalPreprocessingRecordSource,
public ExternalSemaSource,
public ExternalIdentifierLookup,
public ExternalSLocEntrySource {
public:
- enum PCHReadResult { Success, Failure, IgnorePCH };
+ enum ASTReadResult { Success, Failure, IgnorePCH };
friend class PCHValidator;
friend class PCHDeclReader;
private:
- /// \brief The receiver of some callbacks invoked by PCHReader.
+ /// \brief The receiver of some callbacks invoked by ASTReader.
llvm::OwningPtr<PCHReaderListener> Listener;
/// \brief The receiver of deserialization events.
/// \brief RAII object to change the reading kind.
class ReadingKindTracker {
- PCHReader &Reader;
+ ASTReader &Reader;
enum ReadingKind PrevKind;
ReadingKindTracker(const ReadingKindTracker&); // do not implement
ReadingKindTracker &operator=(const ReadingKindTracker&);// do not implement
public:
- ReadingKindTracker(enum ReadingKind newKind, PCHReader &reader)
+ ReadingKindTracker(enum ReadingKind newKind, ASTReader &reader)
: Reader(reader), PrevKind(Reader.ReadingKind) {
Reader.ReadingKind = newKind;
}
void MaybeAddSystemRootToFilename(std::string &Filename);
- PCHReadResult ReadPCHCore(llvm::StringRef FileName);
- PCHReadResult ReadPCHBlock(PerFileData &F);
+ ASTReadResult ReadPCHCore(llvm::StringRef FileName);
+ ASTReadResult ReadPCHBlock(PerFileData &F);
bool CheckPredefinesBuffers();
bool ParseLineTable(llvm::SmallVectorImpl<uint64_t> &Record);
- PCHReadResult ReadSourceManagerBlock(PerFileData &F);
- PCHReadResult ReadSLocEntryRecord(unsigned ID);
+ ASTReadResult ReadSourceManagerBlock(PerFileData &F);
+ ASTReadResult ReadSLocEntryRecord(unsigned ID);
llvm::BitstreamCursor &SLocCursorForID(unsigned ID);
bool ParseLanguageOptions(const llvm::SmallVectorImpl<uint64_t> &Record);
/// do with non-routine failures (e.g., corrupted PCH file).
void Error(const char *Msg);
- PCHReader(const PCHReader&); // do not implement
- PCHReader &operator=(const PCHReader &); // do not implement
+ ASTReader(const ASTReader&); // do not implement
+ ASTReader &operator=(const ASTReader &); // do not implement
public:
typedef llvm::SmallVector<uint64_t, 64> RecordData;
/// \param DisableValidation If true, the PCH reader will suppress most
/// of its regular consistency checking, allowing the use of precompiled
/// headers that cannot be determined to be compatible.
- PCHReader(Preprocessor &PP, ASTContext *Context, const char *isysroot = 0,
+ ASTReader(Preprocessor &PP, ASTContext *Context, const char *isysroot = 0,
bool DisableValidation = false);
/// \brief Load the PCH file without using any pre-initialized Preprocessor.
/// \param DisableValidation If true, the PCH reader will suppress most
/// of its regular consistency checking, allowing the use of precompiled
/// headers that cannot be determined to be compatible.
- PCHReader(SourceManager &SourceMgr, FileManager &FileMgr,
+ ASTReader(SourceManager &SourceMgr, FileManager &FileMgr,
Diagnostic &Diags, const char *isysroot = 0,
bool DisableValidation = false);
- ~PCHReader();
+ ~ASTReader();
/// \brief Load the precompiled header designated by the given file
/// name.
- PCHReadResult ReadPCH(const std::string &FileName);
+ ASTReadResult ReadPCH(const std::string &FileName);
/// \brief Set the PCH callbacks listener.
void setListener(PCHReaderListener *listener) {
virtual bool FindExternalLexicalDecls(const DeclContext *DC,
llvm::SmallVectorImpl<Decl*> &Decls);
- /// \brief Notify PCHReader that we started deserialization of
+ /// \brief Notify ASTReader that we started deserialization of
/// a decl or type so until FinishedDeserializing is called there may be
/// decls that are initializing. Must be paired with FinishedDeserializing.
virtual void StartedDeserializing() { ++NumCurrentElementsDeserializing; }
- /// \brief Notify PCHReader that we finished the deserialization of
+ /// \brief Notify ASTReader that we finished the deserialization of
/// a decl or type. Must be paired with StartedDeserializing.
virtual void FinishedDeserializing();
-//===--- PCHReader.cpp - Precompiled Headers Reader -------------*- C++ -*-===//
+//===--- PCHReader.cpp - AST File Reader ------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
//
//===----------------------------------------------------------------------===//
//
-// This file defines the PCHReader class, which reads a precompiled header.
+// This file defines the ASTReader class, which reads AST files.
//
//===----------------------------------------------------------------------===//
}
//===----------------------------------------------------------------------===//
-// PCH reader implementation
+// AST reader implementation
//===----------------------------------------------------------------------===//
-PCHReader::PCHReader(Preprocessor &PP, ASTContext *Context,
+ASTReader::ASTReader(Preprocessor &PP, ASTContext *Context,
const char *isysroot, bool DisableValidation)
: Listener(new PCHValidator(PP, *this)), DeserializationListener(0),
SourceMgr(PP.getSourceManager()), FileMgr(PP.getFileManager()),
RelocatablePCH = false;
}
-PCHReader::PCHReader(SourceManager &SourceMgr, FileManager &FileMgr,
+ASTReader::ASTReader(SourceManager &SourceMgr, FileManager &FileMgr,
Diagnostic &Diags, const char *isysroot,
bool DisableValidation)
: DeserializationListener(0), SourceMgr(SourceMgr), FileMgr(FileMgr),
RelocatablePCH = false;
}
-PCHReader::~PCHReader() {
+ASTReader::~ASTReader() {
for (unsigned i = 0, e = Chain.size(); i != e; ++i)
delete Chain[e - i - 1];
}
-PCHReader::PerFileData::PerFileData()
+ASTReader::PerFileData::PerFileData()
: StatCache(0), LocalNumSLocEntries(0), LocalNumTypes(0), TypeOffsets(0),
LocalNumDecls(0), DeclOffsets(0), LocalNumIdentifiers(0),
IdentifierOffsets(0), IdentifierTableData(0), IdentifierLookupTable(0),
{}
void
-PCHReader::setDeserializationListener(PCHDeserializationListener *Listener) {
+ASTReader::setDeserializationListener(PCHDeserializationListener *Listener) {
DeserializationListener = Listener;
if (DeserializationListener)
DeserializationListener->SetReader(this);
namespace {
class PCHSelectorLookupTrait {
- PCHReader &Reader;
+ ASTReader &Reader;
public:
struct data_type {
typedef Selector external_key_type;
typedef external_key_type internal_key_type;
- explicit PCHSelectorLookupTrait(PCHReader &Reader) : Reader(Reader) { }
+ explicit PCHSelectorLookupTrait(ASTReader &Reader) : Reader(Reader) { }
static bool EqualKey(const internal_key_type& a,
const internal_key_type& b) {
namespace {
class PCHIdentifierLookupTrait {
- PCHReader &Reader;
+ ASTReader &Reader;
llvm::BitstreamCursor &Stream;
// If we know the IdentifierInfo in advance, it is here and we will
typedef external_key_type internal_key_type;
- PCHIdentifierLookupTrait(PCHReader &Reader, llvm::BitstreamCursor &Stream,
+ PCHIdentifierLookupTrait(ASTReader &Reader, llvm::BitstreamCursor &Stream,
IdentifierInfo *II = 0)
: Reader(Reader), Stream(Stream), KnownII(II) { }
typedef OnDiskChainedHashTable<PCHIdentifierLookupTrait>
PCHIdentifierLookupTable;
-void PCHReader::Error(const char *Msg) {
+void ASTReader::Error(const char *Msg) {
Diag(diag::err_fe_pch_malformed) << Msg;
}
///
/// \returns true if there was a mismatch (in which case the PCH file
/// should be ignored), or false otherwise.
-bool PCHReader::CheckPredefinesBuffers() {
+bool ASTReader::CheckPredefinesBuffers() {
if (Listener)
return Listener->ReadPredefinesBuffer(PCHPredefinesBuffers,
ActualOriginalFileName,
/// \brief Read the line table in the source manager block.
/// \returns true if ther was an error.
-bool PCHReader::ParseLineTable(llvm::SmallVectorImpl<uint64_t> &Record) {
+bool ASTReader::ParseLineTable(llvm::SmallVectorImpl<uint64_t> &Record) {
unsigned Idx = 0;
LineTableInfo &LineTable = SourceMgr.getLineTable();
/// \brief Read a source manager block
-PCHReader::PCHReadResult PCHReader::ReadSourceManagerBlock(PerFileData &F) {
+ASTReader::ASTReadResult ASTReader::ReadSourceManagerBlock(PerFileData &F) {
using namespace SrcMgr;
llvm::BitstreamCursor &SLocEntryCursor = F.SLocEntryCursor;
/// \brief Get a cursor that's correctly positioned for reading the source
/// location entry with the given ID.
-llvm::BitstreamCursor &PCHReader::SLocCursorForID(unsigned ID) {
+llvm::BitstreamCursor &ASTReader::SLocCursorForID(unsigned ID) {
assert(ID != 0 && ID <= TotalNumSLocEntries &&
"SLocCursorForID should only be called for real IDs.");
}
/// \brief Read in the source location entry with the given ID.
-PCHReader::PCHReadResult PCHReader::ReadSLocEntryRecord(unsigned ID) {
+ASTReader::ASTReadResult ASTReader::ReadSLocEntryRecord(unsigned ID) {
if (ID == 0)
return Success;
/// ReadBlockAbbrevs - Enter a subblock of the specified BlockID with the
/// specified cursor. Read the abbreviations that are at the top of the block
/// and then leave the cursor pointing into the block.
-bool PCHReader::ReadBlockAbbrevs(llvm::BitstreamCursor &Cursor,
+bool ASTReader::ReadBlockAbbrevs(llvm::BitstreamCursor &Cursor,
unsigned BlockID) {
if (Cursor.EnterSubBlock(BlockID)) {
Error("malformed block record in PCH file");
}
}
-void PCHReader::ReadMacroRecord(llvm::BitstreamCursor &Stream, uint64_t Offset){
+void ASTReader::ReadMacroRecord(llvm::BitstreamCursor &Stream, uint64_t Offset){
assert(PP && "Forgot to set Preprocessor ?");
// Keep track of where we are in the stream, then jump back there
}
}
-void PCHReader::ReadDefinedMacros() {
+void ASTReader::ReadDefinedMacros() {
for (unsigned I = 0, N = Chain.size(); I != N; ++I) {
llvm::BitstreamCursor &MacroCursor = Chain[N - I - 1]->MacroCursor;
}
}
-MacroDefinition *PCHReader::getMacroDefinition(pch::IdentID ID) {
+MacroDefinition *ASTReader::getMacroDefinition(pch::IdentID ID) {
if (ID == 0 || ID >= MacroDefinitionsLoaded.size())
return 0;
/// \brief If we are loading a relocatable PCH file, and the filename is
/// not an absolute path, add the system root to the beginning of the file
/// name.
-void PCHReader::MaybeAddSystemRootToFilename(std::string &Filename) {
+void ASTReader::MaybeAddSystemRootToFilename(std::string &Filename) {
// If this is not a relocatable PCH file, there's nothing to do.
if (!RelocatablePCH)
return;
Filename.insert(Filename.begin(), isysroot, isysroot + Length);
}
-PCHReader::PCHReadResult
-PCHReader::ReadPCHBlock(PerFileData &F) {
+ASTReader::ASTReadResult
+ASTReader::ReadPCHBlock(PerFileData &F) {
llvm::BitstreamCursor &Stream = F.Stream;
if (Stream.EnterSubBlock(pch::PCH_BLOCK_ID)) {
case pch::SOURCE_LOCATION_PRELOADS:
for (unsigned I = 0, N = Record.size(); I != N; ++I) {
- PCHReadResult Result = ReadSLocEntryRecord(Record[I]);
+ ASTReadResult Result = ReadSLocEntryRecord(Record[I]);
if (Result != Success)
return Result;
}
return Failure;
}
-PCHReader::PCHReadResult PCHReader::ReadPCH(const std::string &FileName) {
+ASTReader::ASTReadResult ASTReader::ReadPCH(const std::string &FileName) {
switch(ReadPCHCore(FileName)) {
case Failure: return Failure;
case IgnorePCH: return IgnorePCH;
return Success;
}
-PCHReader::PCHReadResult PCHReader::ReadPCHCore(llvm::StringRef FileName) {
+ASTReader::ASTReadResult ASTReader::ReadPCHCore(llvm::StringRef FileName) {
Chain.push_back(new PerFileData());
PerFileData &F = *Chain.back();
return Success;
}
-void PCHReader::setPreprocessor(Preprocessor &pp) {
+void ASTReader::setPreprocessor(Preprocessor &pp) {
PP = &pp;
unsigned TotalNum = 0;
}
}
-void PCHReader::InitializeContext(ASTContext &Ctx) {
+void ASTReader::InitializeContext(ASTContext &Ctx) {
Context = &Ctx;
assert(Context && "Passed null context!");
/// \brief Retrieve the name of the original source file name
/// directly from the PCH file, without actually loading the PCH
/// file.
-std::string PCHReader::getOriginalSourceFile(const std::string &PCHFileName,
+std::string ASTReader::getOriginalSourceFile(const std::string &PCHFileName,
Diagnostic &Diags) {
// Open the PCH file.
std::string ErrStr;
/// there was an error.
///
/// \returns true if the PCH file is unacceptable, false otherwise.
-bool PCHReader::ParseLanguageOptions(
+bool ASTReader::ParseLanguageOptions(
const llvm::SmallVectorImpl<uint64_t> &Record) {
if (Listener) {
LangOptions LangOpts;
return false;
}
-void PCHReader::ReadPreprocessedEntities() {
+void ASTReader::ReadPreprocessedEntities() {
ReadDefinedMacros();
}
/// \brief Get the correct cursor and offset for loading a type.
-PCHReader::RecordLocation PCHReader::TypeCursorForIndex(unsigned Index) {
+ASTReader::RecordLocation ASTReader::TypeCursorForIndex(unsigned Index) {
PerFileData *F = 0;
for (unsigned I = 0, N = Chain.size(); I != N; ++I) {
F = Chain[N - I - 1];
/// routine actually reads the record corresponding to the type at the given
/// location. It is a helper routine for GetType, which deals with reading type
/// IDs.
-QualType PCHReader::ReadTypeRecord(unsigned Index) {
+QualType ASTReader::ReadTypeRecord(unsigned Index) {
RecordLocation Loc = TypeCursorForIndex(Index);
llvm::BitstreamCursor &DeclsCursor = *Loc.first;
namespace {
class TypeLocReader : public TypeLocVisitor<TypeLocReader> {
- PCHReader &Reader;
+ ASTReader &Reader;
llvm::BitstreamCursor &DeclsCursor;
- const PCHReader::RecordData &Record;
+ const ASTReader::RecordData &Record;
unsigned &Idx;
public:
- TypeLocReader(PCHReader &Reader, llvm::BitstreamCursor &Cursor,
- const PCHReader::RecordData &Record, unsigned &Idx)
+ TypeLocReader(ASTReader &Reader, llvm::BitstreamCursor &Cursor,
+ const ASTReader::RecordData &Record, unsigned &Idx)
: Reader(Reader), DeclsCursor(Cursor), Record(Record), Idx(Idx) { }
// We want compile-time assurance that we've enumerated all of
TL.setStarLoc(SourceLocation::getFromRawEncoding(Record[Idx++]));
}
-TypeSourceInfo *PCHReader::GetTypeSourceInfo(llvm::BitstreamCursor &DeclsCursor,
+TypeSourceInfo *ASTReader::GetTypeSourceInfo(llvm::BitstreamCursor &DeclsCursor,
const RecordData &Record,
unsigned &Idx) {
QualType InfoTy = GetType(Record[Idx++]);
return TInfo;
}
-QualType PCHReader::GetType(pch::TypeID ID) {
+QualType ASTReader::GetType(pch::TypeID ID) {
unsigned FastQuals = ID & Qualifiers::FastMask;
unsigned Index = ID >> Qualifiers::FastWidth;
}
TemplateArgumentLocInfo
-PCHReader::GetTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind,
+ASTReader::GetTemplateArgumentLocInfo(TemplateArgument::ArgKind Kind,
llvm::BitstreamCursor &DeclsCursor,
const RecordData &Record,
unsigned &Index) {
}
TemplateArgumentLoc
-PCHReader::ReadTemplateArgumentLoc(llvm::BitstreamCursor &DeclsCursor,
+ASTReader::ReadTemplateArgumentLoc(llvm::BitstreamCursor &DeclsCursor,
const RecordData &Record, unsigned &Index) {
TemplateArgument Arg = ReadTemplateArgument(DeclsCursor, Record, Index);
Record, Index));
}
-Decl *PCHReader::GetExternalDecl(uint32_t ID) {
+Decl *ASTReader::GetExternalDecl(uint32_t ID) {
return GetDecl(ID);
}
-TranslationUnitDecl *PCHReader::GetTranslationUnitDecl() {
+TranslationUnitDecl *ASTReader::GetTranslationUnitDecl() {
if (!DeclsLoaded[0]) {
ReadDeclRecord(0, 0);
if (DeserializationListener)
return cast<TranslationUnitDecl>(DeclsLoaded[0]);
}
-Decl *PCHReader::GetDecl(pch::DeclID ID) {
+Decl *ASTReader::GetDecl(pch::DeclID ID) {
if (ID == 0)
return 0;
/// This operation will read a new statement from the external
/// source each time it is called, and is meant to be used via a
/// LazyOffsetPtr (which is used by Decls for the body of functions, etc).
-Stmt *PCHReader::GetExternalDeclStmt(uint64_t Offset) {
+Stmt *ASTReader::GetExternalDeclStmt(uint64_t Offset) {
// Offset here is a global offset across the entire chain.
for (unsigned I = 0, N = Chain.size(); I != N; ++I) {
PerFileData &F = *Chain[N - I - 1];
llvm_unreachable("Broken chain");
}
-bool PCHReader::FindExternalLexicalDecls(const DeclContext *DC,
+bool ASTReader::FindExternalLexicalDecls(const DeclContext *DC,
llvm::SmallVectorImpl<Decl*> &Decls) {
assert(DC->hasExternalLexicalStorage() &&
"DeclContext has no lexical decls in storage");
}
DeclContext::lookup_result
-PCHReader::FindExternalVisibleDeclsByName(const DeclContext *DC,
+ASTReader::FindExternalVisibleDeclsByName(const DeclContext *DC,
DeclarationName Name) {
assert(DC->hasExternalVisibleStorage() &&
"DeclContext has no visible decls in storage");
return const_cast<DeclContext*>(DC)->lookup(Name);
}
-void PCHReader::PassInterestingDeclsToConsumer() {
+void ASTReader::PassInterestingDeclsToConsumer() {
assert(Consumer);
while (!InterestingDecls.empty()) {
DeclGroupRef DG(InterestingDecls.front());
}
}
-void PCHReader::StartTranslationUnit(ASTConsumer *Consumer) {
+void ASTReader::StartTranslationUnit(ASTConsumer *Consumer) {
this->Consumer = Consumer;
if (!Consumer)
PassInterestingDeclsToConsumer();
}
-void PCHReader::PrintStats() {
+void ASTReader::PrintStats() {
std::fprintf(stderr, "*** PCH Statistics:\n");
unsigned NumTypesLoaded
std::fprintf(stderr, "\n");
}
-void PCHReader::InitializeSema(Sema &S) {
+void ASTReader::InitializeSema(Sema &S) {
SemaObj = &S;
S.ExternalSource = this;
}
}
-IdentifierInfo* PCHReader::get(const char *NameStart, const char *NameEnd) {
+IdentifierInfo* ASTReader::get(const char *NameStart, const char *NameEnd) {
// Try to find this name within our on-disk hash tables. We start with the
// most recent one, since that one contains the most up-to-date info.
for (unsigned I = 0, N = Chain.size(); I != N; ++I) {
}
std::pair<ObjCMethodList, ObjCMethodList>
-PCHReader::ReadMethodPool(Selector Sel) {
+ASTReader::ReadMethodPool(Selector Sel) {
// Find this selector in a hash table. We want to find the most recent entry.
for (unsigned I = 0, N = Chain.size(); I != N; ++I) {
PerFileData &F = *Chain[I];
return std::pair<ObjCMethodList, ObjCMethodList>();
}
-void PCHReader::LoadSelector(Selector Sel) {
+void ASTReader::LoadSelector(Selector Sel) {
// It would be complicated to avoid reading the methods anyway. So don't.
ReadMethodPool(Sel);
}
-void PCHReader::SetIdentifierInfo(unsigned ID, IdentifierInfo *II) {
+void ASTReader::SetIdentifierInfo(unsigned ID, IdentifierInfo *II) {
assert(ID && "Non-zero identifier ID required");
assert(ID <= IdentifiersLoaded.size() && "identifier ID out of range");
IdentifiersLoaded[ID - 1] = II;
/// this call is non-recursive, and therefore the globally-visible declarations
/// will not be placed onto the pending queue.
void
-PCHReader::SetGloballyVisibleDecls(IdentifierInfo *II,
+ASTReader::SetGloballyVisibleDecls(IdentifierInfo *II,
const llvm::SmallVectorImpl<uint32_t> &DeclIDs,
bool Nonrecursive) {
if (NumCurrentElementsDeserializing && !Nonrecursive) {
}
}
-IdentifierInfo *PCHReader::DecodeIdentifierInfo(unsigned ID) {
+IdentifierInfo *ASTReader::DecodeIdentifierInfo(unsigned ID) {
if (ID == 0)
return 0;
return IdentifiersLoaded[ID];
}
-void PCHReader::ReadSLocEntry(unsigned ID) {
+void ASTReader::ReadSLocEntry(unsigned ID) {
ReadSLocEntryRecord(ID);
}
-Selector PCHReader::DecodeSelector(unsigned ID) {
+Selector ASTReader::DecodeSelector(unsigned ID) {
if (ID == 0)
return Selector();
return SelectorsLoaded[ID - 1];
}
-Selector PCHReader::GetExternalSelector(uint32_t ID) {
+Selector ASTReader::GetExternalSelector(uint32_t ID) {
return DecodeSelector(ID);
}
-uint32_t PCHReader::GetNumExternalSelectors() {
+uint32_t ASTReader::GetNumExternalSelectors() {
// ID 0 (the null selector) is considered an external selector.
return getTotalNumSelectors() + 1;
}
DeclarationName
-PCHReader::ReadDeclarationName(const RecordData &Record, unsigned &Idx) {
+ASTReader::ReadDeclarationName(const RecordData &Record, unsigned &Idx) {
DeclarationName::NameKind Kind = (DeclarationName::NameKind)Record[Idx++];
switch (Kind) {
case DeclarationName::Identifier:
}
TemplateName
-PCHReader::ReadTemplateName(const RecordData &Record, unsigned &Idx) {
+ASTReader::ReadTemplateName(const RecordData &Record, unsigned &Idx) {
TemplateName::NameKind Kind = (TemplateName::NameKind)Record[Idx++];
switch (Kind) {
case TemplateName::Template:
}
TemplateArgument
-PCHReader::ReadTemplateArgument(llvm::BitstreamCursor &DeclsCursor,
+ASTReader::ReadTemplateArgument(llvm::BitstreamCursor &DeclsCursor,
const RecordData &Record, unsigned &Idx) {
switch ((TemplateArgument::ArgKind)Record[Idx++]) {
case TemplateArgument::Null:
}
TemplateParameterList *
-PCHReader::ReadTemplateParameterList(const RecordData &Record, unsigned &Idx) {
+ASTReader::ReadTemplateParameterList(const RecordData &Record, unsigned &Idx) {
SourceLocation TemplateLoc = ReadSourceLocation(Record, Idx);
SourceLocation LAngleLoc = ReadSourceLocation(Record, Idx);
SourceLocation RAngleLoc = ReadSourceLocation(Record, Idx);
}
void
-PCHReader::
+ASTReader::
ReadTemplateArgumentList(llvm::SmallVector<TemplateArgument, 8> &TemplArgs,
llvm::BitstreamCursor &DeclsCursor,
const RecordData &Record, unsigned &Idx) {
}
/// \brief Read a UnresolvedSet structure.
-void PCHReader::ReadUnresolvedSet(UnresolvedSetImpl &Set,
+void ASTReader::ReadUnresolvedSet(UnresolvedSetImpl &Set,
const RecordData &Record, unsigned &Idx) {
unsigned NumDecls = Record[Idx++];
while (NumDecls--) {
}
CXXBaseSpecifier
-PCHReader::ReadCXXBaseSpecifier(llvm::BitstreamCursor &DeclsCursor,
+ASTReader::ReadCXXBaseSpecifier(llvm::BitstreamCursor &DeclsCursor,
const RecordData &Record, unsigned &Idx) {
bool isVirtual = static_cast<bool>(Record[Idx++]);
bool isBaseOfClass = static_cast<bool>(Record[Idx++]);
}
std::pair<CXXBaseOrMemberInitializer **, unsigned>
-PCHReader::ReadCXXBaseOrMemberInitializers(llvm::BitstreamCursor &Cursor,
+ASTReader::ReadCXXBaseOrMemberInitializers(llvm::BitstreamCursor &Cursor,
const RecordData &Record,
unsigned &Idx) {
CXXBaseOrMemberInitializer **BaseOrMemberInitializers = 0;
}
NestedNameSpecifier *
-PCHReader::ReadNestedNameSpecifier(const RecordData &Record, unsigned &Idx) {
+ASTReader::ReadNestedNameSpecifier(const RecordData &Record, unsigned &Idx) {
unsigned N = Record[Idx++];
NestedNameSpecifier *NNS = 0, *Prev = 0;
for (unsigned I = 0; I != N; ++I) {
}
SourceRange
-PCHReader::ReadSourceRange(const RecordData &Record, unsigned &Idx) {
+ASTReader::ReadSourceRange(const RecordData &Record, unsigned &Idx) {
SourceLocation beg = SourceLocation::getFromRawEncoding(Record[Idx++]);
SourceLocation end = SourceLocation::getFromRawEncoding(Record[Idx++]);
return SourceRange(beg, end);
}
/// \brief Read an integral value
-llvm::APInt PCHReader::ReadAPInt(const RecordData &Record, unsigned &Idx) {
+llvm::APInt ASTReader::ReadAPInt(const RecordData &Record, unsigned &Idx) {
unsigned BitWidth = Record[Idx++];
unsigned NumWords = llvm::APInt::getNumWords(BitWidth);
llvm::APInt Result(BitWidth, NumWords, &Record[Idx]);
}
/// \brief Read a signed integral value
-llvm::APSInt PCHReader::ReadAPSInt(const RecordData &Record, unsigned &Idx) {
+llvm::APSInt ASTReader::ReadAPSInt(const RecordData &Record, unsigned &Idx) {
bool isUnsigned = Record[Idx++];
return llvm::APSInt(ReadAPInt(Record, Idx), isUnsigned);
}
/// \brief Read a floating-point value
-llvm::APFloat PCHReader::ReadAPFloat(const RecordData &Record, unsigned &Idx) {
+llvm::APFloat ASTReader::ReadAPFloat(const RecordData &Record, unsigned &Idx) {
return llvm::APFloat(ReadAPInt(Record, Idx));
}
// \brief Read a string
-std::string PCHReader::ReadString(const RecordData &Record, unsigned &Idx) {
+std::string ASTReader::ReadString(const RecordData &Record, unsigned &Idx) {
unsigned Len = Record[Idx++];
std::string Result(Record.data() + Idx, Record.data() + Idx + Len);
Idx += Len;
return Result;
}
-CXXTemporary *PCHReader::ReadCXXTemporary(const RecordData &Record,
+CXXTemporary *ASTReader::ReadCXXTemporary(const RecordData &Record,
unsigned &Idx) {
CXXDestructorDecl *Decl = cast<CXXDestructorDecl>(GetDecl(Record[Idx++]));
return CXXTemporary::Create(*Context, Decl);
}
-DiagnosticBuilder PCHReader::Diag(unsigned DiagID) {
+DiagnosticBuilder ASTReader::Diag(unsigned DiagID) {
return Diag(SourceLocation(), DiagID);
}
-DiagnosticBuilder PCHReader::Diag(SourceLocation Loc, unsigned DiagID) {
+DiagnosticBuilder ASTReader::Diag(SourceLocation Loc, unsigned DiagID) {
return Diags.Report(FullSourceLoc(Loc, SourceMgr), DiagID);
}
/// \brief Retrieve the identifier table associated with the
/// preprocessor.
-IdentifierTable &PCHReader::getIdentifierTable() {
+IdentifierTable &ASTReader::getIdentifierTable() {
assert(PP && "Forgot to set Preprocessor ?");
return PP->getIdentifierTable();
}
/// \brief Record that the given ID maps to the given switch-case
/// statement.
-void PCHReader::RecordSwitchCaseID(SwitchCase *SC, unsigned ID) {
+void ASTReader::RecordSwitchCaseID(SwitchCase *SC, unsigned ID) {
assert(SwitchCaseStmts[ID] == 0 && "Already have a SwitchCase with this ID");
SwitchCaseStmts[ID] = SC;
}
/// \brief Retrieve the switch-case statement with the given ID.
-SwitchCase *PCHReader::getSwitchCaseWithID(unsigned ID) {
+SwitchCase *ASTReader::getSwitchCaseWithID(unsigned ID) {
assert(SwitchCaseStmts[ID] != 0 && "No SwitchCase with this ID");
return SwitchCaseStmts[ID];
}
/// \brief Record that the given label statement has been
/// deserialized and has the given ID.
-void PCHReader::RecordLabelStmt(LabelStmt *S, unsigned ID) {
+void ASTReader::RecordLabelStmt(LabelStmt *S, unsigned ID) {
assert(LabelStmts.find(ID) == LabelStmts.end() &&
"Deserialized label twice");
LabelStmts[ID] = S;
/// referencing that label occur, this operation may complete
/// immediately (updating the statement) or it may queue the
/// statement to be back-patched later.
-void PCHReader::SetLabelOf(GotoStmt *S, unsigned ID) {
+void ASTReader::SetLabelOf(GotoStmt *S, unsigned ID) {
std::map<unsigned, LabelStmt *>::iterator Label = LabelStmts.find(ID);
if (Label != LabelStmts.end()) {
// We've already seen this label, so set the label of the goto and
/// referencing that label occur, this operation may complete
/// immediately (updating the statement) or it may queue the
/// statement to be back-patched later.
-void PCHReader::SetLabelOf(AddrLabelExpr *S, unsigned ID) {
+void ASTReader::SetLabelOf(AddrLabelExpr *S, unsigned ID) {
std::map<unsigned, LabelStmt *>::iterator Label = LabelStmts.find(ID);
if (Label != LabelStmts.end()) {
// We've already seen this label, so set the label of the
}
}
-void PCHReader::FinishedDeserializing() {
+void ASTReader::FinishedDeserializing() {
assert(NumCurrentElementsDeserializing &&
"FinishedDeserializing not paired with StartedDeserializing");
if (NumCurrentElementsDeserializing == 1) {
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