aboutsummaryrefslogtreecommitdiff
path: root/lib/Serialization/ASTReaderDecl.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Serialization/ASTReaderDecl.cpp')
-rw-r--r--lib/Serialization/ASTReaderDecl.cpp798
1 files changed, 475 insertions, 323 deletions
diff --git a/lib/Serialization/ASTReaderDecl.cpp b/lib/Serialization/ASTReaderDecl.cpp
index 24ab544dcd1c..6cc3f0a70bc1 100644
--- a/lib/Serialization/ASTReaderDecl.cpp
+++ b/lib/Serialization/ASTReaderDecl.cpp
@@ -14,6 +14,7 @@
#include "ASTCommon.h"
#include "clang/Serialization/ASTReader.h"
+#include "clang/Sema/SemaDiagnostic.h"
#include "clang/AST/ASTConsumer.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/DeclVisitor.h"
@@ -31,7 +32,7 @@ using namespace clang::serialization;
namespace clang {
class ASTDeclReader : public DeclVisitor<ASTDeclReader, void> {
ASTReader &Reader;
- ASTReader::PerFileData &F;
+ Module &F;
llvm::BitstreamCursor &Cursor;
const DeclID ThisDeclID;
typedef ASTReader::RecordData RecordData;
@@ -43,23 +44,42 @@ namespace clang {
DeclID LexicalDeclContextIDForTemplateParmDecl;
uint64_t GetCurrentCursorOffset();
+
SourceLocation ReadSourceLocation(const RecordData &R, unsigned &I) {
return Reader.ReadSourceLocation(F, R, I);
}
+
SourceRange ReadSourceRange(const RecordData &R, unsigned &I) {
return Reader.ReadSourceRange(F, R, I);
}
+
TypeSourceInfo *GetTypeSourceInfo(const RecordData &R, unsigned &I) {
return Reader.GetTypeSourceInfo(F, R, I);
}
+
+ serialization::DeclID ReadDeclID(const RecordData &R, unsigned &I) {
+ return Reader.ReadDeclID(F, R, I);
+ }
+
+ Decl *ReadDecl(const RecordData &R, unsigned &I) {
+ return Reader.ReadDecl(F, R, I);
+ }
+
+ template<typename T>
+ T *ReadDeclAs(const RecordData &R, unsigned &I) {
+ return Reader.ReadDeclAs<T>(F, R, I);
+ }
+
void ReadQualifierInfo(QualifierInfo &Info,
const RecordData &R, unsigned &I) {
Reader.ReadQualifierInfo(F, Info, R, I);
}
+
void ReadDeclarationNameLoc(DeclarationNameLoc &DNLoc, DeclarationName Name,
const RecordData &R, unsigned &I) {
Reader.ReadDeclarationNameLoc(F, DNLoc, Name, R, I);
}
+
void ReadDeclarationNameInfo(DeclarationNameInfo &NameInfo,
const RecordData &R, unsigned &I) {
Reader.ReadDeclarationNameInfo(F, NameInfo, R, I);
@@ -72,7 +92,7 @@ namespace clang {
CXXRecordDecl *DefinitionDecl,
const RecordData &Record, unsigned &Idx);
public:
- ASTDeclReader(ASTReader &Reader, ASTReader::PerFileData &F,
+ ASTDeclReader(ASTReader &Reader, Module &F,
llvm::BitstreamCursor &Cursor, DeclID thisDeclID,
const RecordData &Record, unsigned &Idx)
: Reader(Reader), F(F), Cursor(Cursor), ThisDeclID(thisDeclID),
@@ -82,9 +102,14 @@ namespace clang {
void Visit(Decl *D);
- void UpdateDecl(Decl *D, ASTReader::PerFileData &Module,
+ void UpdateDecl(Decl *D, Module &Module,
const RecordData &Record);
+ static void setNextObjCCategory(ObjCCategoryDecl *Cat,
+ ObjCCategoryDecl *Next) {
+ Cat->NextClassCategory = Next;
+ }
+
void VisitDecl(Decl *D);
void VisitTranslationUnitDecl(TranslationUnitDecl *TU);
void VisitNamedDecl(NamedDecl *ND);
@@ -104,6 +129,8 @@ namespace clang {
ClassTemplateSpecializationDecl *D);
void VisitClassTemplatePartialSpecializationDecl(
ClassTemplatePartialSpecializationDecl *D);
+ void VisitClassScopeFunctionSpecializationDecl(
+ ClassScopeFunctionSpecializationDecl *D);
void VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D);
void VisitValueDecl(ValueDecl *VD);
void VisitEnumConstantDecl(EnumConstantDecl *ECD);
@@ -159,16 +186,7 @@ namespace clang {
}
uint64_t ASTDeclReader::GetCurrentCursorOffset() {
- uint64_t Off = 0;
- for (unsigned I = 0, N = Reader.Chain.size(); I != N; ++I) {
- ASTReader::PerFileData &F = *Reader.Chain[N - I - 1];
- if (&Cursor == &F.DeclsCursor) {
- Off += F.DeclsCursor.GetCurrentBitNo();
- break;
- }
- Off += F.SizeInBits;
- }
- return Off;
+ return F.DeclsCursor.GetCurrentBitNo() + F.GlobalBitOffset;
}
void ASTDeclReader::Visit(Decl *D) {
@@ -211,13 +229,12 @@ void ASTDeclReader::VisitDecl(Decl *D) {
// parameter immediately, because the template parameter might be
// used in the formulation of its DeclContext. Use the translation
// unit DeclContext as a placeholder.
- DeclContextIDForTemplateParmDecl = Record[Idx++];
- LexicalDeclContextIDForTemplateParmDecl = Record[Idx++];
- D->setDeclContext(Reader.getContext()->getTranslationUnitDecl());
+ DeclContextIDForTemplateParmDecl = ReadDeclID(Record, Idx);
+ LexicalDeclContextIDForTemplateParmDecl = ReadDeclID(Record, Idx);
+ D->setDeclContext(Reader.getContext().getTranslationUnitDecl());
} else {
- D->setDeclContext(cast_or_null<DeclContext>(Reader.GetDecl(Record[Idx++])));
- D->setLexicalDeclContext(
- cast_or_null<DeclContext>(Reader.GetDecl(Record[Idx++])));
+ D->setDeclContext(ReadDeclAs<DeclContext>(Record, Idx));
+ D->setLexicalDeclContext(ReadDeclAs<DeclContext>(Record, Idx));
}
D->setLocation(ReadSourceLocation(Record, Idx));
D->setInvalidDecl(Record[Idx++]);
@@ -230,25 +247,24 @@ void ASTDeclReader::VisitDecl(Decl *D) {
D->setUsed(Record[Idx++]);
D->setReferenced(Record[Idx++]);
D->setAccess((AccessSpecifier)Record[Idx++]);
- D->setPCHLevel(Record[Idx++] + (F.Type <= ASTReader::PCH));
+ D->FromASTFile = true;
+ D->ModulePrivate = Record[Idx++];
}
void ASTDeclReader::VisitTranslationUnitDecl(TranslationUnitDecl *TU) {
- VisitDecl(TU);
- TU->setAnonymousNamespace(
- cast_or_null<NamespaceDecl>(Reader.GetDecl(Record[Idx++])));
+ llvm_unreachable("Translation units are not serialized");
}
void ASTDeclReader::VisitNamedDecl(NamedDecl *ND) {
VisitDecl(ND);
- ND->setDeclName(Reader.ReadDeclarationName(Record, Idx));
+ ND->setDeclName(Reader.ReadDeclarationName(F, Record, Idx));
}
void ASTDeclReader::VisitTypeDecl(TypeDecl *TD) {
VisitNamedDecl(TD);
TD->setLocStart(ReadSourceLocation(Record, Idx));
// Delay type reading until after we have fully initialized the decl.
- TypeIDForTypeDecl = Record[Idx++];
+ TypeIDForTypeDecl = Reader.getGlobalTypeID(F, Record[Idx++]);
}
void ASTDeclReader::VisitTypedefDecl(TypedefDecl *TD) {
@@ -266,16 +282,16 @@ void ASTDeclReader::VisitTagDecl(TagDecl *TD) {
VisitRedeclarable(TD);
TD->IdentifierNamespace = Record[Idx++];
TD->setTagKind((TagDecl::TagKind)Record[Idx++]);
- TD->setDefinition(Record[Idx++]);
+ TD->setCompleteDefinition(Record[Idx++]);
TD->setEmbeddedInDeclarator(Record[Idx++]);
+ TD->setFreeStanding(Record[Idx++]);
TD->setRBraceLoc(ReadSourceLocation(Record, Idx));
if (Record[Idx++]) { // hasExtInfo
- TagDecl::ExtInfo *Info = new (*Reader.getContext()) TagDecl::ExtInfo();
+ TagDecl::ExtInfo *Info = new (Reader.getContext()) TagDecl::ExtInfo();
ReadQualifierInfo(*Info, Record, Idx);
TD->TypedefNameDeclOrQualifier = Info;
} else
- TD->setTypedefNameForAnonDecl(
- cast_or_null<TypedefNameDecl>(Reader.GetDecl(Record[Idx++])));
+ TD->setTypedefNameForAnonDecl(ReadDeclAs<TypedefNameDecl>(Record, Idx));
}
void ASTDeclReader::VisitEnumDecl(EnumDecl *ED) {
@@ -283,15 +299,14 @@ void ASTDeclReader::VisitEnumDecl(EnumDecl *ED) {
if (TypeSourceInfo *TI = Reader.GetTypeSourceInfo(F, Record, Idx))
ED->setIntegerTypeSourceInfo(TI);
else
- ED->setIntegerType(Reader.GetType(Record[Idx++]));
- ED->setPromotionType(Reader.GetType(Record[Idx++]));
+ ED->setIntegerType(Reader.readType(F, Record, Idx));
+ ED->setPromotionType(Reader.readType(F, Record, Idx));
ED->setNumPositiveBits(Record[Idx++]);
ED->setNumNegativeBits(Record[Idx++]);
ED->IsScoped = Record[Idx++];
ED->IsScopedUsingClassTag = Record[Idx++];
ED->IsFixed = Record[Idx++];
- ED->setInstantiationOfMemberEnum(
- cast_or_null<EnumDecl>(Reader.GetDecl(Record[Idx++])));
+ ED->setInstantiationOfMemberEnum(ReadDeclAs<EnumDecl>(Record, Idx));
}
void ASTDeclReader::VisitRecordDecl(RecordDecl *RD) {
@@ -303,7 +318,7 @@ void ASTDeclReader::VisitRecordDecl(RecordDecl *RD) {
void ASTDeclReader::VisitValueDecl(ValueDecl *VD) {
VisitNamedDecl(VD);
- VD->setType(Reader.GetType(Record[Idx++]));
+ VD->setType(Reader.readType(F, Record, Idx));
}
void ASTDeclReader::VisitEnumConstantDecl(EnumConstantDecl *ECD) {
@@ -318,7 +333,7 @@ void ASTDeclReader::VisitDeclaratorDecl(DeclaratorDecl *DD) {
DD->setInnerLocStart(ReadSourceLocation(Record, Idx));
if (Record[Idx++]) { // hasExtInfo
DeclaratorDecl::ExtInfo *Info
- = new (*Reader.getContext()) DeclaratorDecl::ExtInfo();
+ = new (Reader.getContext()) DeclaratorDecl::ExtInfo();
ReadQualifierInfo(*Info, Record, Idx);
DD->DeclInfo = Info;
}
@@ -331,35 +346,35 @@ void ASTDeclReader::VisitFunctionDecl(FunctionDecl *FD) {
ReadDeclarationNameLoc(FD->DNLoc, FD->getDeclName(), Record, Idx);
FD->IdentifierNamespace = Record[Idx++];
switch ((FunctionDecl::TemplatedKind)Record[Idx++]) {
- default: assert(false && "Unhandled TemplatedKind!");
- break;
+ default: llvm_unreachable("Unhandled TemplatedKind!");
case FunctionDecl::TK_NonTemplate:
break;
case FunctionDecl::TK_FunctionTemplate:
- FD->setDescribedFunctionTemplate(
- cast<FunctionTemplateDecl>(Reader.GetDecl(Record[Idx++])));
+ FD->setDescribedFunctionTemplate(ReadDeclAs<FunctionTemplateDecl>(Record,
+ Idx));
break;
case FunctionDecl::TK_MemberSpecialization: {
- FunctionDecl *InstFD = cast<FunctionDecl>(Reader.GetDecl(Record[Idx++]));
+ FunctionDecl *InstFD = ReadDeclAs<FunctionDecl>(Record, Idx);
TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++];
SourceLocation POI = ReadSourceLocation(Record, Idx);
- FD->setInstantiationOfMemberFunction(*Reader.getContext(), InstFD, TSK);
+ FD->setInstantiationOfMemberFunction(Reader.getContext(), InstFD, TSK);
FD->getMemberSpecializationInfo()->setPointOfInstantiation(POI);
break;
}
case FunctionDecl::TK_FunctionTemplateSpecialization: {
- FunctionTemplateDecl *Template
- = cast<FunctionTemplateDecl>(Reader.GetDecl(Record[Idx++]));
+ FunctionTemplateDecl *Template = ReadDeclAs<FunctionTemplateDecl>(Record,
+ Idx);
TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++];
// Template arguments.
- llvm::SmallVector<TemplateArgument, 8> TemplArgs;
+ SmallVector<TemplateArgument, 8> TemplArgs;
Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx);
// Template args as written.
- llvm::SmallVector<TemplateArgumentLoc, 8> TemplArgLocs;
+ SmallVector<TemplateArgumentLoc, 8> TemplArgLocs;
SourceLocation LAngleLoc, RAngleLoc;
- if (Record[Idx++]) { // TemplateArgumentsAsWritten != 0
+ bool HasTemplateArgumentsAsWritten = Record[Idx++];
+ if (HasTemplateArgumentsAsWritten) {
unsigned NumTemplateArgLocs = Record[Idx++];
TemplArgLocs.reserve(NumTemplateArgLocs);
for (unsigned i=0; i != NumTemplateArgLocs; ++i)
@@ -372,24 +387,24 @@ void ASTDeclReader::VisitFunctionDecl(FunctionDecl *FD) {
SourceLocation POI = ReadSourceLocation(Record, Idx);
- ASTContext &C = *Reader.getContext();
+ ASTContext &C = Reader.getContext();
TemplateArgumentList *TemplArgList
= TemplateArgumentList::CreateCopy(C, TemplArgs.data(), TemplArgs.size());
- TemplateArgumentListInfo *TemplArgsInfo
- = new (C) TemplateArgumentListInfo(LAngleLoc, RAngleLoc);
+ TemplateArgumentListInfo TemplArgsInfo(LAngleLoc, RAngleLoc);
for (unsigned i=0, e = TemplArgLocs.size(); i != e; ++i)
- TemplArgsInfo->addArgument(TemplArgLocs[i]);
+ TemplArgsInfo.addArgument(TemplArgLocs[i]);
FunctionTemplateSpecializationInfo *FTInfo
= FunctionTemplateSpecializationInfo::Create(C, FD, Template, TSK,
TemplArgList,
- TemplArgsInfo, POI);
+ HasTemplateArgumentsAsWritten ? &TemplArgsInfo : 0,
+ POI);
FD->TemplateOrSpecialization = FTInfo;
if (FD->isCanonicalDecl()) { // if canonical add to template's set.
// The template that contains the specializations set. It's not safe to
// use getCanonicalDecl on Template since it may still be initializing.
FunctionTemplateDecl *CanonTemplate
- = cast<FunctionTemplateDecl>(Reader.GetDecl(Record[Idx++]));
+ = ReadDeclAs<FunctionTemplateDecl>(Record, Idx);
// Get the InsertPos by FindNodeOrInsertPos() instead of calling
// InsertNode(FTInfo) directly to avoid the getASTContext() call in
// FunctionTemplateSpecializationInfo's Profile().
@@ -410,7 +425,7 @@ void ASTDeclReader::VisitFunctionDecl(FunctionDecl *FD) {
UnresolvedSet<8> TemplDecls;
unsigned NumTemplates = Record[Idx++];
while (NumTemplates--)
- TemplDecls.addDecl(cast<NamedDecl>(Reader.GetDecl(Record[Idx++])));
+ TemplDecls.addDecl(ReadDeclAs<NamedDecl>(Record, Idx));
// Templates args.
TemplateArgumentListInfo TemplArgs;
@@ -420,7 +435,7 @@ void ASTDeclReader::VisitFunctionDecl(FunctionDecl *FD) {
TemplArgs.setLAngleLoc(ReadSourceLocation(Record, Idx));
TemplArgs.setRAngleLoc(ReadSourceLocation(Record, Idx));
- FD->setDependentTemplateSpecialization(*Reader.getContext(),
+ FD->setDependentTemplateSpecialization(Reader.getContext(),
TemplDecls, TemplArgs);
break;
}
@@ -442,15 +457,16 @@ void ASTDeclReader::VisitFunctionDecl(FunctionDecl *FD) {
FD->IsDefaulted = Record[Idx++];
FD->IsExplicitlyDefaulted = Record[Idx++];
FD->HasImplicitReturnZero = Record[Idx++];
+ FD->IsConstexpr = Record[Idx++];
FD->EndRangeLoc = ReadSourceLocation(Record, Idx);
// Read in the parameters.
unsigned NumParams = Record[Idx++];
- llvm::SmallVector<ParmVarDecl *, 16> Params;
+ SmallVector<ParmVarDecl *, 16> Params;
Params.reserve(NumParams);
for (unsigned I = 0; I != NumParams; ++I)
- Params.push_back(cast<ParmVarDecl>(Reader.GetDecl(Record[Idx++])));
- FD->setParams(*Reader.getContext(), Params.data(), NumParams);
+ Params.push_back(ReadDeclAs<ParmVarDecl>(Record, Idx));
+ FD->setParams(Reader.getContext(), Params);
}
void ASTDeclReader::VisitObjCMethodDecl(ObjCMethodDecl *MD) {
@@ -459,77 +475,87 @@ void ASTDeclReader::VisitObjCMethodDecl(ObjCMethodDecl *MD) {
// In practice, this won't be executed (since method definitions
// don't occur in header files).
MD->setBody(Reader.ReadStmt(F));
- MD->setSelfDecl(cast<ImplicitParamDecl>(Reader.GetDecl(Record[Idx++])));
- MD->setCmdDecl(cast<ImplicitParamDecl>(Reader.GetDecl(Record[Idx++])));
+ MD->setSelfDecl(ReadDeclAs<ImplicitParamDecl>(Record, Idx));
+ MD->setCmdDecl(ReadDeclAs<ImplicitParamDecl>(Record, Idx));
}
MD->setInstanceMethod(Record[Idx++]);
MD->setVariadic(Record[Idx++]);
MD->setSynthesized(Record[Idx++]);
MD->setDefined(Record[Idx++]);
+
+ MD->IsRedeclaration = Record[Idx++];
+ MD->HasRedeclaration = Record[Idx++];
+ if (MD->HasRedeclaration)
+ Reader.getContext().setObjCMethodRedeclaration(MD,
+ ReadDeclAs<ObjCMethodDecl>(Record, Idx));
+
MD->setDeclImplementation((ObjCMethodDecl::ImplementationControl)Record[Idx++]);
MD->setObjCDeclQualifier((Decl::ObjCDeclQualifier)Record[Idx++]);
MD->SetRelatedResultType(Record[Idx++]);
- MD->setNumSelectorArgs(unsigned(Record[Idx++]));
- MD->setResultType(Reader.GetType(Record[Idx++]));
+ MD->setResultType(Reader.readType(F, Record, Idx));
MD->setResultTypeSourceInfo(GetTypeSourceInfo(Record, Idx));
MD->setEndLoc(ReadSourceLocation(Record, Idx));
unsigned NumParams = Record[Idx++];
- llvm::SmallVector<ParmVarDecl *, 16> Params;
+ SmallVector<ParmVarDecl *, 16> Params;
Params.reserve(NumParams);
for (unsigned I = 0; I != NumParams; ++I)
- Params.push_back(cast<ParmVarDecl>(Reader.GetDecl(Record[Idx++])));
- MD->setMethodParams(*Reader.getContext(), Params.data(), NumParams,
- NumParams);
+ Params.push_back(ReadDeclAs<ParmVarDecl>(Record, Idx));
+
+ MD->SelLocsKind = Record[Idx++];
+ unsigned NumStoredSelLocs = Record[Idx++];
+ SmallVector<SourceLocation, 16> SelLocs;
+ SelLocs.reserve(NumStoredSelLocs);
+ for (unsigned i = 0; i != NumStoredSelLocs; ++i)
+ SelLocs.push_back(ReadSourceLocation(Record, Idx));
+
+ MD->setParamsAndSelLocs(Reader.getContext(), Params, SelLocs);
}
void ASTDeclReader::VisitObjCContainerDecl(ObjCContainerDecl *CD) {
VisitNamedDecl(CD);
- SourceLocation A = ReadSourceLocation(Record, Idx);
- SourceLocation B = ReadSourceLocation(Record, Idx);
- CD->setAtEndRange(SourceRange(A, B));
+ CD->setAtStartLoc(ReadSourceLocation(Record, Idx));
+ CD->setAtEndRange(ReadSourceRange(Record, Idx));
}
void ASTDeclReader::VisitObjCInterfaceDecl(ObjCInterfaceDecl *ID) {
VisitObjCContainerDecl(ID);
- ID->setTypeForDecl(Reader.GetType(Record[Idx++]).getTypePtrOrNull());
- ID->setSuperClass(cast_or_null<ObjCInterfaceDecl>
- (Reader.GetDecl(Record[Idx++])));
+ ID->setTypeForDecl(Reader.readType(F, Record, Idx).getTypePtrOrNull());
+ ID->setSuperClass(ReadDeclAs<ObjCInterfaceDecl>(Record, Idx));
// Read the directly referenced protocols and their SourceLocations.
unsigned NumProtocols = Record[Idx++];
- llvm::SmallVector<ObjCProtocolDecl *, 16> Protocols;
+ SmallVector<ObjCProtocolDecl *, 16> Protocols;
Protocols.reserve(NumProtocols);
for (unsigned I = 0; I != NumProtocols; ++I)
- Protocols.push_back(cast<ObjCProtocolDecl>(Reader.GetDecl(Record[Idx++])));
- llvm::SmallVector<SourceLocation, 16> ProtoLocs;
+ Protocols.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx));
+ SmallVector<SourceLocation, 16> ProtoLocs;
ProtoLocs.reserve(NumProtocols);
for (unsigned I = 0; I != NumProtocols; ++I)
ProtoLocs.push_back(ReadSourceLocation(Record, Idx));
ID->setProtocolList(Protocols.data(), NumProtocols, ProtoLocs.data(),
- *Reader.getContext());
+ Reader.getContext());
// Read the transitive closure of protocols referenced by this class.
NumProtocols = Record[Idx++];
Protocols.clear();
Protocols.reserve(NumProtocols);
for (unsigned I = 0; I != NumProtocols; ++I)
- Protocols.push_back(cast<ObjCProtocolDecl>(Reader.GetDecl(Record[Idx++])));
+ Protocols.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx));
ID->AllReferencedProtocols.set(Protocols.data(), NumProtocols,
- *Reader.getContext());
+ Reader.getContext());
// Read the ivars.
unsigned NumIvars = Record[Idx++];
- llvm::SmallVector<ObjCIvarDecl *, 16> IVars;
+ SmallVector<ObjCIvarDecl *, 16> IVars;
IVars.reserve(NumIvars);
for (unsigned I = 0; I != NumIvars; ++I)
- IVars.push_back(cast<ObjCIvarDecl>(Reader.GetDecl(Record[Idx++])));
- ID->setCategoryList(
- cast_or_null<ObjCCategoryDecl>(Reader.GetDecl(Record[Idx++])));
+ IVars.push_back(ReadDeclAs<ObjCIvarDecl>(Record, Idx));
+ ID->setCategoryList(ReadDeclAs<ObjCCategoryDecl>(Record, Idx));
+
// We will rebuild this list lazily.
ID->setIvarList(0);
ID->setForwardDecl(Record[Idx++]);
ID->setImplicitInterfaceDecl(Record[Idx++]);
- ID->setClassLoc(ReadSourceLocation(Record, Idx));
ID->setSuperClassLoc(ReadSourceLocation(Record, Idx));
ID->setLocEnd(ReadSourceLocation(Record, Idx));
}
@@ -548,16 +574,16 @@ void ASTDeclReader::VisitObjCProtocolDecl(ObjCProtocolDecl *PD) {
PD->setForwardDecl(Record[Idx++]);
PD->setLocEnd(ReadSourceLocation(Record, Idx));
unsigned NumProtoRefs = Record[Idx++];
- llvm::SmallVector<ObjCProtocolDecl *, 16> ProtoRefs;
+ SmallVector<ObjCProtocolDecl *, 16> ProtoRefs;
ProtoRefs.reserve(NumProtoRefs);
for (unsigned I = 0; I != NumProtoRefs; ++I)
- ProtoRefs.push_back(cast<ObjCProtocolDecl>(Reader.GetDecl(Record[Idx++])));
- llvm::SmallVector<SourceLocation, 16> ProtoLocs;
+ ProtoRefs.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx));
+ SmallVector<SourceLocation, 16> ProtoLocs;
ProtoLocs.reserve(NumProtoRefs);
for (unsigned I = 0; I != NumProtoRefs; ++I)
ProtoLocs.push_back(ReadSourceLocation(Record, Idx));
PD->setProtocolList(ProtoRefs.data(), NumProtoRefs, ProtoLocs.data(),
- *Reader.getContext());
+ Reader.getContext());
}
void ASTDeclReader::VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *FD) {
@@ -566,57 +592,48 @@ void ASTDeclReader::VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *FD) {
void ASTDeclReader::VisitObjCClassDecl(ObjCClassDecl *CD) {
VisitDecl(CD);
- unsigned NumClassRefs = Record[Idx++];
- llvm::SmallVector<ObjCInterfaceDecl *, 16> ClassRefs;
- ClassRefs.reserve(NumClassRefs);
- for (unsigned I = 0; I != NumClassRefs; ++I)
- ClassRefs.push_back(cast<ObjCInterfaceDecl>(Reader.GetDecl(Record[Idx++])));
- llvm::SmallVector<SourceLocation, 16> SLocs;
- SLocs.reserve(NumClassRefs);
- for (unsigned I = 0; I != NumClassRefs; ++I)
- SLocs.push_back(ReadSourceLocation(Record, Idx));
- CD->setClassList(*Reader.getContext(), ClassRefs.data(), SLocs.data(),
- NumClassRefs);
+ ObjCInterfaceDecl *ClassRef = ReadDeclAs<ObjCInterfaceDecl>(Record, Idx);
+ SourceLocation SLoc = ReadSourceLocation(Record, Idx);
+ CD->setClass(Reader.getContext(), ClassRef, SLoc);
}
void ASTDeclReader::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *FPD) {
VisitDecl(FPD);
unsigned NumProtoRefs = Record[Idx++];
- llvm::SmallVector<ObjCProtocolDecl *, 16> ProtoRefs;
+ SmallVector<ObjCProtocolDecl *, 16> ProtoRefs;
ProtoRefs.reserve(NumProtoRefs);
for (unsigned I = 0; I != NumProtoRefs; ++I)
- ProtoRefs.push_back(cast<ObjCProtocolDecl>(Reader.GetDecl(Record[Idx++])));
- llvm::SmallVector<SourceLocation, 16> ProtoLocs;
+ ProtoRefs.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx));
+ SmallVector<SourceLocation, 16> ProtoLocs;
ProtoLocs.reserve(NumProtoRefs);
for (unsigned I = 0; I != NumProtoRefs; ++I)
ProtoLocs.push_back(ReadSourceLocation(Record, Idx));
FPD->setProtocolList(ProtoRefs.data(), NumProtoRefs, ProtoLocs.data(),
- *Reader.getContext());
+ Reader.getContext());
}
void ASTDeclReader::VisitObjCCategoryDecl(ObjCCategoryDecl *CD) {
VisitObjCContainerDecl(CD);
- CD->setClassInterface(cast<ObjCInterfaceDecl>(Reader.GetDecl(Record[Idx++])));
+ CD->ClassInterface = ReadDeclAs<ObjCInterfaceDecl>(Record, Idx);
unsigned NumProtoRefs = Record[Idx++];
- llvm::SmallVector<ObjCProtocolDecl *, 16> ProtoRefs;
+ SmallVector<ObjCProtocolDecl *, 16> ProtoRefs;
ProtoRefs.reserve(NumProtoRefs);
for (unsigned I = 0; I != NumProtoRefs; ++I)
- ProtoRefs.push_back(cast<ObjCProtocolDecl>(Reader.GetDecl(Record[Idx++])));
- llvm::SmallVector<SourceLocation, 16> ProtoLocs;
+ ProtoRefs.push_back(ReadDeclAs<ObjCProtocolDecl>(Record, Idx));
+ SmallVector<SourceLocation, 16> ProtoLocs;
ProtoLocs.reserve(NumProtoRefs);
for (unsigned I = 0; I != NumProtoRefs; ++I)
ProtoLocs.push_back(ReadSourceLocation(Record, Idx));
CD->setProtocolList(ProtoRefs.data(), NumProtoRefs, ProtoLocs.data(),
- *Reader.getContext());
- CD->setNextClassCategory(cast_or_null<ObjCCategoryDecl>(Reader.GetDecl(Record[Idx++])));
+ Reader.getContext());
+ CD->NextClassCategory = ReadDeclAs<ObjCCategoryDecl>(Record, Idx);
CD->setHasSynthBitfield(Record[Idx++]);
- CD->setAtLoc(ReadSourceLocation(Record, Idx));
CD->setCategoryNameLoc(ReadSourceLocation(Record, Idx));
}
void ASTDeclReader::VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *CAD) {
VisitNamedDecl(CAD);
- CAD->setClassInterface(cast<ObjCInterfaceDecl>(Reader.GetDecl(Record[Idx++])));
+ CAD->setClassInterface(ReadDeclAs<ObjCInterfaceDecl>(Record, Idx));
}
void ASTDeclReader::VisitObjCPropertyDecl(ObjCPropertyDecl *D) {
@@ -631,31 +648,26 @@ void ASTDeclReader::VisitObjCPropertyDecl(ObjCPropertyDecl *D) {
// FIXME: stable encoding
D->setPropertyImplementation(
(ObjCPropertyDecl::PropertyControl)Record[Idx++]);
- D->setGetterName(Reader.ReadDeclarationName(Record, Idx).getObjCSelector());
- D->setSetterName(Reader.ReadDeclarationName(Record, Idx).getObjCSelector());
- D->setGetterMethodDecl(
- cast_or_null<ObjCMethodDecl>(Reader.GetDecl(Record[Idx++])));
- D->setSetterMethodDecl(
- cast_or_null<ObjCMethodDecl>(Reader.GetDecl(Record[Idx++])));
- D->setPropertyIvarDecl(
- cast_or_null<ObjCIvarDecl>(Reader.GetDecl(Record[Idx++])));
+ D->setGetterName(Reader.ReadDeclarationName(F,Record, Idx).getObjCSelector());
+ D->setSetterName(Reader.ReadDeclarationName(F,Record, Idx).getObjCSelector());
+ D->setGetterMethodDecl(ReadDeclAs<ObjCMethodDecl>(Record, Idx));
+ D->setSetterMethodDecl(ReadDeclAs<ObjCMethodDecl>(Record, Idx));
+ D->setPropertyIvarDecl(ReadDeclAs<ObjCIvarDecl>(Record, Idx));
}
void ASTDeclReader::VisitObjCImplDecl(ObjCImplDecl *D) {
VisitObjCContainerDecl(D);
- D->setClassInterface(
- cast_or_null<ObjCInterfaceDecl>(Reader.GetDecl(Record[Idx++])));
+ D->setClassInterface(ReadDeclAs<ObjCInterfaceDecl>(Record, Idx));
}
void ASTDeclReader::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) {
VisitObjCImplDecl(D);
- D->setIdentifier(Reader.GetIdentifierInfo(Record, Idx));
+ D->setIdentifier(Reader.GetIdentifierInfo(F, Record, Idx));
}
void ASTDeclReader::VisitObjCImplementationDecl(ObjCImplementationDecl *D) {
VisitObjCImplDecl(D);
- D->setSuperClass(
- cast_or_null<ObjCInterfaceDecl>(Reader.GetDecl(Record[Idx++])));
+ D->setSuperClass(ReadDeclAs<ObjCInterfaceDecl>(Record, Idx));
llvm::tie(D->IvarInitializers, D->NumIvarInitializers)
= Reader.ReadCXXCtorInitializers(F, Record, Idx);
D->setHasSynthBitfield(Record[Idx++]);
@@ -665,10 +677,8 @@ void ASTDeclReader::VisitObjCImplementationDecl(ObjCImplementationDecl *D) {
void ASTDeclReader::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D) {
VisitDecl(D);
D->setAtLoc(ReadSourceLocation(Record, Idx));
- D->setPropertyDecl(
- cast_or_null<ObjCPropertyDecl>(Reader.GetDecl(Record[Idx++])));
- D->PropertyIvarDecl =
- cast_or_null<ObjCIvarDecl>(Reader.GetDecl(Record[Idx++]));
+ D->setPropertyDecl(ReadDeclAs<ObjCPropertyDecl>(Record, Idx));
+ D->PropertyIvarDecl = ReadDeclAs<ObjCIvarDecl>(Record, Idx);
D->IvarLoc = ReadSourceLocation(Record, Idx);
D->setGetterCXXConstructor(Reader.ReadExpr(F));
D->setSetterCXXAssignment(Reader.ReadExpr(F));
@@ -683,9 +693,8 @@ void ASTDeclReader::VisitFieldDecl(FieldDecl *FD) {
else if (BitWidthOrInitializer == 2)
FD->setInClassInitializer(Reader.ReadExpr(F));
if (!FD->getDeclName()) {
- FieldDecl *Tmpl = cast_or_null<FieldDecl>(Reader.GetDecl(Record[Idx++]));
- if (Tmpl)
- Reader.getContext()->setInstantiatedFromUnnamedFieldDecl(FD, Tmpl);
+ if (FieldDecl *Tmpl = ReadDeclAs<FieldDecl>(Record, Idx))
+ Reader.getContext().setInstantiatedFromUnnamedFieldDecl(FD, Tmpl);
}
}
@@ -694,10 +703,10 @@ void ASTDeclReader::VisitIndirectFieldDecl(IndirectFieldDecl *FD) {
FD->ChainingSize = Record[Idx++];
assert(FD->ChainingSize >= 2 && "Anonymous chaining must be >= 2");
- FD->Chaining = new (*Reader.getContext())NamedDecl*[FD->ChainingSize];
+ FD->Chaining = new (Reader.getContext())NamedDecl*[FD->ChainingSize];
for (unsigned I = 0; I != FD->ChainingSize; ++I)
- FD->Chaining[I] = cast<NamedDecl>(Reader.GetDecl(Record[Idx++]));
+ FD->Chaining[I] = ReadDeclAs<NamedDecl>(Record, Idx);
}
void ASTDeclReader::VisitVarDecl(VarDecl *VD) {
@@ -715,10 +724,10 @@ void ASTDeclReader::VisitVarDecl(VarDecl *VD) {
VD->setInit(Reader.ReadExpr(F));
if (Record[Idx++]) { // HasMemberSpecializationInfo.
- VarDecl *Tmpl = cast<VarDecl>(Reader.GetDecl(Record[Idx++]));
+ VarDecl *Tmpl = ReadDeclAs<VarDecl>(Record, Idx);
TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++];
SourceLocation POI = ReadSourceLocation(Record, Idx);
- Reader.getContext()->setInstantiatedFromStaticDataMember(VD, Tmpl, TSK,POI);
+ Reader.getContext().setInstantiatedFromStaticDataMember(VD, Tmpl, TSK,POI);
}
}
@@ -756,18 +765,18 @@ void ASTDeclReader::VisitBlockDecl(BlockDecl *BD) {
BD->setBody(cast_or_null<CompoundStmt>(Reader.ReadStmt(F)));
BD->setSignatureAsWritten(GetTypeSourceInfo(Record, Idx));
unsigned NumParams = Record[Idx++];
- llvm::SmallVector<ParmVarDecl *, 16> Params;
+ SmallVector<ParmVarDecl *, 16> Params;
Params.reserve(NumParams);
for (unsigned I = 0; I != NumParams; ++I)
- Params.push_back(cast<ParmVarDecl>(Reader.GetDecl(Record[Idx++])));
- BD->setParams(Params.data(), NumParams);
+ Params.push_back(ReadDeclAs<ParmVarDecl>(Record, Idx));
+ BD->setParams(Params);
bool capturesCXXThis = Record[Idx++];
unsigned numCaptures = Record[Idx++];
- llvm::SmallVector<BlockDecl::Capture, 16> captures;
+ SmallVector<BlockDecl::Capture, 16> captures;
captures.reserve(numCaptures);
for (unsigned i = 0; i != numCaptures; ++i) {
- VarDecl *decl = cast<VarDecl>(Reader.GetDecl(Record[Idx++]));
+ VarDecl *decl = ReadDeclAs<VarDecl>(Record, Idx);
unsigned flags = Record[Idx++];
bool byRef = (flags & 1);
bool nested = (flags & 2);
@@ -775,7 +784,7 @@ void ASTDeclReader::VisitBlockDecl(BlockDecl *BD) {
captures.push_back(BlockDecl::Capture(decl, byRef, nested, copyExpr));
}
- BD->setCaptures(*Reader.getContext(), captures.begin(),
+ BD->setCaptures(Reader.getContext(), captures.begin(),
captures.end(), capturesCXXThis);
}
@@ -800,9 +809,10 @@ void ASTDeclReader::VisitNamespaceDecl(NamespaceDecl *D) {
D->NextNamespace = Record[Idx++];
bool IsOriginal = Record[Idx++];
+ // FIXME: Modules will likely have trouble with pointing directly at
+ // the original namespace.
D->OrigOrAnonNamespace.setInt(IsOriginal);
- D->OrigOrAnonNamespace.setPointer(
- cast_or_null<NamespaceDecl>(Reader.GetDecl(Record[Idx++])));
+ D->OrigOrAnonNamespace.setPointer(ReadDeclAs<NamespaceDecl>(Record, Idx));
}
void ASTDeclReader::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) {
@@ -810,7 +820,7 @@ void ASTDeclReader::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) {
D->NamespaceLoc = ReadSourceLocation(Record, Idx);
D->IdentLoc = ReadSourceLocation(Record, Idx);
D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
- D->Namespace = cast<NamedDecl>(Reader.GetDecl(Record[Idx++]));
+ D->Namespace = ReadDeclAs<NamedDecl>(Record, Idx);
}
void ASTDeclReader::VisitUsingDecl(UsingDecl *D) {
@@ -818,21 +828,19 @@ void ASTDeclReader::VisitUsingDecl(UsingDecl *D) {
D->setUsingLocation(ReadSourceLocation(Record, Idx));
D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
ReadDeclarationNameLoc(D->DNLoc, D->getDeclName(), Record, Idx);
- D->FirstUsingShadow = cast_or_null<UsingShadowDecl>(Reader.GetDecl(Record[Idx++]));
+ D->FirstUsingShadow = ReadDeclAs<UsingShadowDecl>(Record, Idx);
D->setTypeName(Record[Idx++]);
- NamedDecl *Pattern = cast_or_null<NamedDecl>(Reader.GetDecl(Record[Idx++]));
- if (Pattern)
- Reader.getContext()->setInstantiatedFromUsingDecl(D, Pattern);
+ if (NamedDecl *Pattern = ReadDeclAs<NamedDecl>(Record, Idx))
+ Reader.getContext().setInstantiatedFromUsingDecl(D, Pattern);
}
void ASTDeclReader::VisitUsingShadowDecl(UsingShadowDecl *D) {
VisitNamedDecl(D);
- D->setTargetDecl(cast<NamedDecl>(Reader.GetDecl(Record[Idx++])));
- D->UsingOrNextShadow = cast_or_null<NamedDecl>(Reader.GetDecl(Record[Idx++]));
- UsingShadowDecl *Pattern
- = cast_or_null<UsingShadowDecl>(Reader.GetDecl(Record[Idx++]));
+ D->setTargetDecl(ReadDeclAs<NamedDecl>(Record, Idx));
+ D->UsingOrNextShadow = ReadDeclAs<NamedDecl>(Record, Idx);
+ UsingShadowDecl *Pattern = ReadDeclAs<UsingShadowDecl>(Record, Idx);
if (Pattern)
- Reader.getContext()->setInstantiatedFromUsingShadowDecl(D, Pattern);
+ Reader.getContext().setInstantiatedFromUsingShadowDecl(D, Pattern);
}
void ASTDeclReader::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) {
@@ -840,8 +848,8 @@ void ASTDeclReader::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) {
D->UsingLoc = ReadSourceLocation(Record, Idx);
D->NamespaceLoc = ReadSourceLocation(Record, Idx);
D->QualifierLoc = Reader.ReadNestedNameSpecifierLoc(F, Record, Idx);
- D->NominatedNamespace = cast<NamedDecl>(Reader.GetDecl(Record[Idx++]));
- D->CommonAncestor = cast_or_null<DeclContext>(Reader.GetDecl(Record[Idx++]));
+ D->NominatedNamespace = ReadDeclAs<NamedDecl>(Record, Idx);
+ D->CommonAncestor = ReadDeclAs<DeclContext>(Record, Idx);
}
void ASTDeclReader::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) {
@@ -863,7 +871,9 @@ void ASTDeclReader::ReadCXXDefinitionData(
const RecordData &Record, unsigned &Idx) {
Data.UserDeclaredConstructor = Record[Idx++];
Data.UserDeclaredCopyConstructor = Record[Idx++];
+ Data.UserDeclaredMoveConstructor = Record[Idx++];
Data.UserDeclaredCopyAssignment = Record[Idx++];
+ Data.UserDeclaredMoveAssignment = Record[Idx++];
Data.UserDeclaredDestructor = Record[Idx++];
Data.Aggregate = Record[Idx++];
Data.PlainOldData = Record[Idx++];
@@ -877,7 +887,7 @@ void ASTDeclReader::ReadCXXDefinitionData(
Data.HasPublicFields = Record[Idx++];
Data.HasMutableFields = Record[Idx++];
Data.HasTrivialDefaultConstructor = Record[Idx++];
- Data.HasConstExprNonCopyMoveConstructor = Record[Idx++];
+ Data.HasConstexprNonCopyMoveConstructor = Record[Idx++];
Data.HasTrivialCopyConstructor = Record[Idx++];
Data.HasTrivialMoveConstructor = Record[Idx++];
Data.HasTrivialCopyAssignment = Record[Idx++];
@@ -888,28 +898,31 @@ void ASTDeclReader::ReadCXXDefinitionData(
Data.UserProvidedDefaultConstructor = Record[Idx++];
Data.DeclaredDefaultConstructor = Record[Idx++];
Data.DeclaredCopyConstructor = Record[Idx++];
+ Data.DeclaredMoveConstructor = Record[Idx++];
Data.DeclaredCopyAssignment = Record[Idx++];
+ Data.DeclaredMoveAssignment = Record[Idx++];
Data.DeclaredDestructor = Record[Idx++];
+ Data.FailedImplicitMoveConstructor = Record[Idx++];
+ Data.FailedImplicitMoveAssignment = Record[Idx++];
Data.NumBases = Record[Idx++];
if (Data.NumBases)
- Data.Bases = Reader.GetCXXBaseSpecifiersOffset(Record[Idx++]);
+ Data.Bases = Reader.readCXXBaseSpecifiers(F, Record, Idx);
Data.NumVBases = Record[Idx++];
if (Data.NumVBases)
- Data.VBases = Reader.GetCXXBaseSpecifiersOffset(Record[Idx++]);
+ Data.VBases = Reader.readCXXBaseSpecifiers(F, Record, Idx);
- Reader.ReadUnresolvedSet(Data.Conversions, Record, Idx);
- Reader.ReadUnresolvedSet(Data.VisibleConversions, Record, Idx);
+ Reader.ReadUnresolvedSet(F, Data.Conversions, Record, Idx);
+ Reader.ReadUnresolvedSet(F, Data.VisibleConversions, Record, Idx);
assert(Data.Definition && "Data.Definition should be already set!");
- Data.FirstFriend
- = cast_or_null<FriendDecl>(Reader.GetDecl(Record[Idx++]));
+ Data.FirstFriend = ReadDeclAs<FriendDecl>(Record, Idx);
}
void ASTDeclReader::InitializeCXXDefinitionData(CXXRecordDecl *D,
CXXRecordDecl *DefinitionDecl,
const RecordData &Record,
unsigned &Idx) {
- ASTContext &C = *Reader.getContext();
+ ASTContext &C = Reader.getContext();
if (D == DefinitionDecl) {
D->DefinitionData = new (C) struct CXXRecordDecl::DefinitionData(D);
@@ -942,26 +955,24 @@ void ASTDeclReader::InitializeCXXDefinitionData(CXXRecordDecl *D,
void ASTDeclReader::VisitCXXRecordDecl(CXXRecordDecl *D) {
VisitRecordDecl(D);
- CXXRecordDecl *DefinitionDecl
- = cast_or_null<CXXRecordDecl>(Reader.GetDecl(Record[Idx++]));
+ CXXRecordDecl *DefinitionDecl = ReadDeclAs<CXXRecordDecl>(Record, Idx);
InitializeCXXDefinitionData(D, DefinitionDecl, Record, Idx);
- ASTContext &C = *Reader.getContext();
+ ASTContext &C = Reader.getContext();
enum CXXRecKind {
CXXRecNotTemplate = 0, CXXRecTemplate, CXXRecMemberSpecialization
};
switch ((CXXRecKind)Record[Idx++]) {
default:
- assert(false && "Out of sync with ASTDeclWriter::VisitCXXRecordDecl?");
+ llvm_unreachable("Out of sync with ASTDeclWriter::VisitCXXRecordDecl?");
case CXXRecNotTemplate:
break;
case CXXRecTemplate:
- D->TemplateOrInstantiation
- = cast<ClassTemplateDecl>(Reader.GetDecl(Record[Idx++]));
+ D->TemplateOrInstantiation = ReadDeclAs<ClassTemplateDecl>(Record, Idx);
break;
case CXXRecMemberSpecialization: {
- CXXRecordDecl *RD = cast<CXXRecordDecl>(Reader.GetDecl(Record[Idx++]));
+ CXXRecordDecl *RD = ReadDeclAs<CXXRecordDecl>(Record, Idx);
TemplateSpecializationKind TSK = (TemplateSpecializationKind)Record[Idx++];
SourceLocation POI = ReadSourceLocation(Record, Idx);
MemberSpecializationInfo *MSI = new (C) MemberSpecializationInfo(RD, TSK);
@@ -973,10 +984,8 @@ void ASTDeclReader::VisitCXXRecordDecl(CXXRecordDecl *D) {
// Load the key function to avoid deserializing every method so we can
// compute it.
- if (D->IsDefinition) {
- CXXMethodDecl *Key
- = cast_or_null<CXXMethodDecl>(Reader.GetDecl(Record[Idx++]));
- if (Key)
+ if (D->IsCompleteDefinition) {
+ if (CXXMethodDecl *Key = ReadDeclAs<CXXMethodDecl>(Record, Idx))
C.KeyFunctions[D] = Key;
}
}
@@ -985,10 +994,10 @@ void ASTDeclReader::VisitCXXMethodDecl(CXXMethodDecl *D) {
VisitFunctionDecl(D);
unsigned NumOverridenMethods = Record[Idx++];
while (NumOverridenMethods--) {
- CXXMethodDecl *MD = cast<CXXMethodDecl>(Reader.GetDecl(Record[Idx++]));
// Avoid invariant checking of CXXMethodDecl::addOverriddenMethod,
// MD may be initializing.
- Reader.getContext()->addOverriddenMethod(D, MD);
+ if (CXXMethodDecl *MD = ReadDeclAs<CXXMethodDecl>(Record, Idx))
+ Reader.getContext().addOverriddenMethod(D, MD);
}
}
@@ -1005,7 +1014,7 @@ void ASTDeclReader::VisitCXXDestructorDecl(CXXDestructorDecl *D) {
VisitCXXMethodDecl(D);
D->ImplicitlyDefined = Record[Idx++];
- D->OperatorDelete = cast_or_null<FunctionDecl>(Reader.GetDecl(Record[Idx++]));
+ D->OperatorDelete = ReadDeclAs<FunctionDecl>(Record, Idx);
}
void ASTDeclReader::VisitCXXConversionDecl(CXXConversionDecl *D) {
@@ -1023,7 +1032,7 @@ void ASTDeclReader::VisitFriendDecl(FriendDecl *D) {
if (Record[Idx++])
D->Friend = GetTypeSourceInfo(Record, Idx);
else
- D->Friend = cast<NamedDecl>(Reader.GetDecl(Record[Idx++]));
+ D->Friend = ReadDeclAs<NamedDecl>(Record, Idx);
D->NextFriend = Record[Idx++];
D->UnsupportedFriend = (Record[Idx++] != 0);
D->FriendLoc = ReadSourceLocation(Record, Idx);
@@ -1037,7 +1046,7 @@ void ASTDeclReader::VisitFriendTemplateDecl(FriendTemplateDecl *D) {
for (unsigned i = 0; i != NumParams; ++i)
D->Params[i] = Reader.ReadTemplateParameterList(F, Record, Idx);
if (Record[Idx++]) // HasFriendDecl
- D->Friend = cast<NamedDecl>(Reader.GetDecl(Record[Idx++]));
+ D->Friend = ReadDeclAs<NamedDecl>(Record, Idx);
else
D->Friend = GetTypeSourceInfo(Record, Idx);
D->FriendLoc = ReadSourceLocation(Record, Idx);
@@ -1046,8 +1055,7 @@ void ASTDeclReader::VisitFriendTemplateDecl(FriendTemplateDecl *D) {
void ASTDeclReader::VisitTemplateDecl(TemplateDecl *D) {
VisitNamedDecl(D);
- NamedDecl *TemplatedDecl
- = cast_or_null<NamedDecl>(Reader.GetDecl(Record[Idx++]));
+ NamedDecl *TemplatedDecl = ReadDeclAs<NamedDecl>(Record, Idx);
TemplateParameterList* TemplateParams
= Reader.ReadTemplateParameterList(F, Record, Idx);
D->init(TemplatedDecl, TemplateParams);
@@ -1058,8 +1066,8 @@ void ASTDeclReader::VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D) {
// can be used while this is still initializing.
assert(D->CommonOrPrev.isNull() && "getCommonPtr was called earlier on this");
- DeclID PreviousDeclID = Record[Idx++];
- DeclID FirstDeclID = PreviousDeclID ? Record[Idx++] : 0;
+ DeclID PreviousDeclID = ReadDeclID(Record, Idx);
+ DeclID FirstDeclID = PreviousDeclID ? ReadDeclID(Record, Idx) : 0;
// We delay loading of the redeclaration chain to avoid deeply nested calls.
// We temporarily set the first (canonical) declaration as the previous one
// which is the one that matters and mark the real previous DeclID to be
@@ -1074,9 +1082,9 @@ void ASTDeclReader::VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D) {
if (PreviousDeclID != FirstDeclID)
Reader.PendingPreviousDecls.push_back(std::make_pair(D, PreviousDeclID));
} else {
- D->CommonOrPrev = D->newCommon(*Reader.getContext());
+ D->CommonOrPrev = D->newCommon(Reader.getContext());
if (RedeclarableTemplateDecl *RTD
- = cast_or_null<RedeclarableTemplateDecl>(Reader.GetDecl(Record[Idx++]))) {
+ = ReadDeclAs<RedeclarableTemplateDecl>(Record, Idx)) {
assert(RTD->getKind() == D->getKind() &&
"InstantiatedFromMemberTemplate kind mismatch");
D->setInstantiatedFromMemberTemplateImpl(RTD);
@@ -1084,8 +1092,8 @@ void ASTDeclReader::VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D) {
D->setMemberSpecialization();
}
- RedeclarableTemplateDecl *LatestDecl =
- cast_or_null<RedeclarableTemplateDecl>(Reader.GetDecl(Record[Idx++]));
+ RedeclarableTemplateDecl *LatestDecl
+ = ReadDeclAs<RedeclarableTemplateDecl>(Record, Idx);
// This decl is a first one and the latest declaration that it points to is
// in the same AST file. However, if this actually needs to point to a
@@ -1095,14 +1103,8 @@ void ASTDeclReader::VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D) {
ASTReader::FirstLatestDeclIDMap::iterator I
= Reader.FirstLatestDeclIDs.find(ThisDeclID);
if (I != Reader.FirstLatestDeclIDs.end()) {
- Decl *NewLatest = Reader.GetDecl(I->second);
- assert((LatestDecl->getLocation().isInvalid() ||
- NewLatest->getLocation().isInvalid() ||
- !Reader.SourceMgr.isBeforeInTranslationUnit(
- NewLatest->getLocation(),
- LatestDecl->getLocation())) &&
- "The new latest is supposed to come after the previous latest");
- LatestDecl = cast<RedeclarableTemplateDecl>(NewLatest);
+ if (Decl *NewLatest = Reader.GetDecl(I->second))
+ LatestDecl = cast<RedeclarableTemplateDecl>(NewLatest);
}
assert(LatestDecl->getKind() == D->getKind() && "Latest kind mismatch");
@@ -1119,27 +1121,27 @@ void ASTDeclReader::VisitClassTemplateDecl(ClassTemplateDecl *D) {
if (D->getPreviousDeclaration() == 0) {
// This ClassTemplateDecl owns a CommonPtr; read it to keep track of all of
// the specializations.
- llvm::SmallVector<serialization::DeclID, 2> SpecIDs;
+ SmallVector<serialization::DeclID, 2> SpecIDs;
SpecIDs.push_back(0);
// Specializations.
unsigned Size = Record[Idx++];
SpecIDs[0] += Size;
- SpecIDs.append(Record.begin() + Idx, Record.begin() + Idx + Size);
- Idx += Size;
+ for (unsigned I = 0; I != Size; ++I)
+ SpecIDs.push_back(ReadDeclID(Record, Idx));
// Partial specializations.
Size = Record[Idx++];
SpecIDs[0] += Size;
- SpecIDs.append(Record.begin() + Idx, Record.begin() + Idx + Size);
- Idx += Size;
+ for (unsigned I = 0; I != Size; ++I)
+ SpecIDs.push_back(ReadDeclID(Record, Idx));
if (SpecIDs[0]) {
typedef serialization::DeclID DeclID;
ClassTemplateDecl::Common *CommonPtr = D->getCommonPtr();
CommonPtr->LazySpecializations
- = new (*Reader.getContext()) DeclID [SpecIDs.size()];
+ = new (Reader.getContext()) DeclID [SpecIDs.size()];
memcpy(CommonPtr->LazySpecializations, SpecIDs.data(),
SpecIDs.size() * sizeof(DeclID));
}
@@ -1152,12 +1154,12 @@ void ASTDeclReader::VisitClassTemplateSpecializationDecl(
ClassTemplateSpecializationDecl *D) {
VisitCXXRecordDecl(D);
- ASTContext &C = *Reader.getContext();
- if (Decl *InstD = Reader.GetDecl(Record[Idx++])) {
+ ASTContext &C = Reader.getContext();
+ if (Decl *InstD = ReadDecl(Record, Idx)) {
if (ClassTemplateDecl *CTD = dyn_cast<ClassTemplateDecl>(InstD)) {
D->SpecializedTemplate = CTD;
} else {
- llvm::SmallVector<TemplateArgument, 8> TemplArgs;
+ SmallVector<TemplateArgument, 8> TemplArgs;
Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx);
TemplateArgumentList *ArgList
= TemplateArgumentList::CreateCopy(C, TemplArgs.data(),
@@ -1182,7 +1184,7 @@ void ASTDeclReader::VisitClassTemplateSpecializationDecl(
D->ExplicitInfo = ExplicitInfo;
}
- llvm::SmallVector<TemplateArgument, 8> TemplArgs;
+ SmallVector<TemplateArgument, 8> TemplArgs;
Reader.ReadTemplateArgumentList(TemplArgs, F, Record, Idx);
D->TemplateArgs = TemplateArgumentList::CreateCopy(C, TemplArgs.data(),
TemplArgs.size());
@@ -1190,8 +1192,7 @@ void ASTDeclReader::VisitClassTemplateSpecializationDecl(
D->SpecializationKind = (TemplateSpecializationKind)Record[Idx++];
if (D->isCanonicalDecl()) { // It's kept in the folding set.
- ClassTemplateDecl *CanonPattern
- = cast<ClassTemplateDecl>(Reader.GetDecl(Record[Idx++]));
+ ClassTemplateDecl *CanonPattern = ReadDeclAs<ClassTemplateDecl>(Record,Idx);
if (ClassTemplatePartialSpecializationDecl *Partial
= dyn_cast<ClassTemplatePartialSpecializationDecl>(D)) {
CanonPattern->getCommonPtr()->PartialSpecializations.InsertNode(Partial);
@@ -1205,7 +1206,7 @@ void ASTDeclReader::VisitClassTemplatePartialSpecializationDecl(
ClassTemplatePartialSpecializationDecl *D) {
VisitClassTemplateSpecializationDecl(D);
- ASTContext &C = *Reader.getContext();
+ ASTContext &C = Reader.getContext();
D->TemplateParams = Reader.ReadTemplateParameterList(F, Record, Idx);
unsigned NumArgs = Record[Idx++];
@@ -1221,12 +1222,17 @@ void ASTDeclReader::VisitClassTemplatePartialSpecializationDecl(
// These are read/set from/to the first declaration.
if (D->getPreviousDeclaration() == 0) {
D->InstantiatedFromMember.setPointer(
- cast_or_null<ClassTemplatePartialSpecializationDecl>(
- Reader.GetDecl(Record[Idx++])));
+ ReadDeclAs<ClassTemplatePartialSpecializationDecl>(Record, Idx));
D->InstantiatedFromMember.setInt(Record[Idx++]);
}
}
+void ASTDeclReader::VisitClassScopeFunctionSpecializationDecl(
+ ClassScopeFunctionSpecializationDecl *D) {
+ VisitDecl(D);
+ D->Specialization = ReadDeclAs<CXXMethodDecl>(Record, Idx);
+}
+
void ASTDeclReader::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) {
VisitRedeclarableTemplateDecl(D);
@@ -1238,7 +1244,7 @@ void ASTDeclReader::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) {
// when reading the specialized FunctionDecl.
unsigned NumSpecs = Record[Idx++];
while (NumSpecs--)
- Reader.GetDecl(Record[Idx++]);
+ (void)ReadDecl(Record, Idx);
}
}
@@ -1260,7 +1266,7 @@ void ASTDeclReader::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) {
if (D->isExpandedParameterPack()) {
void **Data = reinterpret_cast<void **>(D + 1);
for (unsigned I = 0, N = D->getNumExpansionTypes(); I != N; ++I) {
- Data[2*I] = Reader.GetType(Record[Idx++]).getAsOpaquePtr();
+ Data[2*I] = Reader.readType(F, Record, Idx).getAsOpaquePtr();
Data[2*I + 1] = GetTypeSourceInfo(Record, Idx);
}
} else {
@@ -1310,13 +1316,13 @@ void ASTDeclReader::VisitRedeclarable(Redeclarable<T> *D) {
RedeclKind Kind = (RedeclKind)Record[Idx++];
switch (Kind) {
default:
- assert(0 && "Out of sync with ASTDeclWriter::VisitRedeclarable or messed up"
- " reading");
+ llvm_unreachable("Out of sync with ASTDeclWriter::VisitRedeclarable or"
+ " messed up reading");
case NoRedeclaration:
break;
case PointsToPrevious: {
- DeclID PreviousDeclID = Record[Idx++];
- DeclID FirstDeclID = Record[Idx++];
+ DeclID PreviousDeclID = ReadDeclID(Record, Idx);
+ DeclID FirstDeclID = ReadDeclID(Record, Idx);
// We delay loading of the redeclaration chain to avoid deeply nested calls.
// We temporarily set the first (canonical) declaration as the previous one
// which is the one that matters and mark the real previous DeclID to be
@@ -1330,7 +1336,7 @@ void ASTDeclReader::VisitRedeclarable(Redeclarable<T> *D) {
}
case PointsToLatest:
D->RedeclLink = typename Redeclarable<T>::LatestDeclLink(
- cast_or_null<T>(Reader.GetDecl(Record[Idx++])));
+ ReadDeclAs<T>(Record, Idx));
break;
}
@@ -1361,12 +1367,12 @@ void ASTDeclReader::VisitRedeclarable(Redeclarable<T> *D) {
//===----------------------------------------------------------------------===//
/// \brief Reads attributes from the current stream position.
-void ASTReader::ReadAttributes(PerFileData &F, AttrVec &Attrs,
+void ASTReader::ReadAttributes(Module &F, AttrVec &Attrs,
const RecordData &Record, unsigned &Idx) {
for (unsigned i = 0, e = Record[Idx++]; i != e; ++i) {
Attr *New = 0;
attr::Kind Kind = (attr::Kind)Record[Idx++];
- SourceLocation Loc = ReadSourceLocation(F, Record, Idx);
+ SourceRange Range = ReadSourceRange(F, Record, Idx);
#include "clang/Serialization/AttrPCHRead.inc"
@@ -1398,33 +1404,47 @@ inline void ASTReader::LoadedDecl(unsigned Index, Decl *D) {
/// code generation, e.g., inline function definitions, Objective-C
/// declarations with metadata, etc.
static bool isConsumerInterestedIn(Decl *D) {
- if (isa<FileScopeAsmDecl>(D))
+ // An ObjCMethodDecl is never considered as "interesting" because its
+ // implementation container always is.
+
+ if (isa<FileScopeAsmDecl>(D) ||
+ isa<ObjCProtocolDecl>(D) ||
+ isa<ObjCImplDecl>(D))
return true;
if (VarDecl *Var = dyn_cast<VarDecl>(D))
return Var->isFileVarDecl() &&
Var->isThisDeclarationADefinition() == VarDecl::Definition;
if (FunctionDecl *Func = dyn_cast<FunctionDecl>(D))
return Func->doesThisDeclarationHaveABody();
- return isa<ObjCProtocolDecl>(D) || isa<ObjCImplementationDecl>(D);
+
+ return false;
}
-/// \brief Get the correct cursor and offset for loading a type.
+/// \brief Get the correct cursor and offset for loading a declaration.
ASTReader::RecordLocation
-ASTReader::DeclCursorForIndex(unsigned Index, DeclID ID) {
+ASTReader::DeclCursorForID(DeclID ID) {
// See if there's an override.
DeclReplacementMap::iterator It = ReplacedDecls.find(ID);
if (It != ReplacedDecls.end())
return RecordLocation(It->second.first, It->second.second);
- PerFileData *F = 0;
- for (unsigned I = 0, N = Chain.size(); I != N; ++I) {
- F = Chain[N - I - 1];
- if (Index < F->LocalNumDecls)
- break;
- Index -= F->LocalNumDecls;
- }
- assert(F && F->LocalNumDecls > Index && "Broken chain");
- return RecordLocation(F, F->DeclOffsets[Index]);
+ GlobalDeclMapType::iterator I = GlobalDeclMap.find(ID);
+ assert(I != GlobalDeclMap.end() && "Corrupted global declaration map");
+ Module *M = I->second;
+ return RecordLocation(M,
+ M->DeclOffsets[ID - M->BaseDeclID - NUM_PREDEF_DECL_IDS]);
+}
+
+ASTReader::RecordLocation ASTReader::getLocalBitOffset(uint64_t GlobalOffset) {
+ ContinuousRangeMap<uint64_t, Module*, 4>::iterator I
+ = GlobalBitOffsetsMap.find(GlobalOffset);
+
+ assert(I != GlobalBitOffsetsMap.end() && "Corrupted global bit offsets map");
+ return RecordLocation(I->second, GlobalOffset - I->second->GlobalBitOffset);
+}
+
+uint64_t ASTReader::getGlobalBitOffset(Module &M, uint32_t LocalOffset) {
+ return LocalOffset + M.GlobalBitOffset;
}
void ASTDeclReader::attachPreviousDecl(Decl *D, Decl *previous) {
@@ -1447,8 +1467,9 @@ void ASTReader::loadAndAttachPreviousDecl(Decl *D, serialization::DeclID ID) {
}
/// \brief Read the declaration at the given offset from the AST file.
-Decl *ASTReader::ReadDeclRecord(unsigned Index, DeclID ID) {
- RecordLocation Loc = DeclCursorForIndex(Index, ID);
+Decl *ASTReader::ReadDeclRecord(DeclID ID) {
+ unsigned Index = ID - NUM_PREDEF_DECL_IDS;
+ RecordLocation Loc = DeclCursorForID(ID);
llvm::BitstreamCursor &DeclsCursor = Loc.F->DeclsCursor;
// Keep track of where we are in the stream, then jump back there
// after reading this declaration.
@@ -1469,215 +1490,216 @@ Decl *ASTReader::ReadDeclRecord(unsigned Index, DeclID ID) {
switch ((DeclCode)DeclsCursor.ReadRecord(Code, Record)) {
case DECL_CONTEXT_LEXICAL:
case DECL_CONTEXT_VISIBLE:
- assert(false && "Record cannot be de-serialized with ReadDeclRecord");
- break;
- case DECL_TRANSLATION_UNIT:
- assert(Index == 0 && "Translation unit must be at index 0");
- D = Context->getTranslationUnitDecl();
- break;
+ llvm_unreachable("Record cannot be de-serialized with ReadDeclRecord");
case DECL_TYPEDEF:
- D = TypedefDecl::Create(*Context, 0, SourceLocation(), SourceLocation(),
+ D = TypedefDecl::Create(Context, 0, SourceLocation(), SourceLocation(),
0, 0);
break;
case DECL_TYPEALIAS:
- D = TypeAliasDecl::Create(*Context, 0, SourceLocation(), SourceLocation(),
+ D = TypeAliasDecl::Create(Context, 0, SourceLocation(), SourceLocation(),
0, 0);
break;
case DECL_ENUM:
- D = EnumDecl::Create(*Context, Decl::EmptyShell());
+ D = EnumDecl::Create(Context, Decl::EmptyShell());
break;
case DECL_RECORD:
- D = RecordDecl::Create(*Context, Decl::EmptyShell());
+ D = RecordDecl::Create(Context, Decl::EmptyShell());
break;
case DECL_ENUM_CONSTANT:
- D = EnumConstantDecl::Create(*Context, 0, SourceLocation(), 0, QualType(),
+ D = EnumConstantDecl::Create(Context, 0, SourceLocation(), 0, QualType(),
0, llvm::APSInt());
break;
case DECL_FUNCTION:
- D = FunctionDecl::Create(*Context, 0, SourceLocation(), SourceLocation(),
+ D = FunctionDecl::Create(Context, 0, SourceLocation(), SourceLocation(),
DeclarationName(), QualType(), 0);
break;
case DECL_LINKAGE_SPEC:
- D = LinkageSpecDecl::Create(*Context, 0, SourceLocation(), SourceLocation(),
+ D = LinkageSpecDecl::Create(Context, 0, SourceLocation(), SourceLocation(),
(LinkageSpecDecl::LanguageIDs)0,
SourceLocation());
break;
case DECL_LABEL:
- D = LabelDecl::Create(*Context, 0, SourceLocation(), 0);
+ D = LabelDecl::Create(Context, 0, SourceLocation(), 0);
break;
case DECL_NAMESPACE:
- D = NamespaceDecl::Create(*Context, 0, SourceLocation(),
+ D = NamespaceDecl::Create(Context, 0, SourceLocation(),
SourceLocation(), 0);
break;
case DECL_NAMESPACE_ALIAS:
- D = NamespaceAliasDecl::Create(*Context, 0, SourceLocation(),
+ D = NamespaceAliasDecl::Create(Context, 0, SourceLocation(),
SourceLocation(), 0,
NestedNameSpecifierLoc(),
SourceLocation(), 0);
break;
case DECL_USING:
- D = UsingDecl::Create(*Context, 0, SourceLocation(),
+ D = UsingDecl::Create(Context, 0, SourceLocation(),
NestedNameSpecifierLoc(), DeclarationNameInfo(),
false);
break;
case DECL_USING_SHADOW:
- D = UsingShadowDecl::Create(*Context, 0, SourceLocation(), 0, 0);
+ D = UsingShadowDecl::Create(Context, 0, SourceLocation(), 0, 0);
break;
case DECL_USING_DIRECTIVE:
- D = UsingDirectiveDecl::Create(*Context, 0, SourceLocation(),
+ D = UsingDirectiveDecl::Create(Context, 0, SourceLocation(),
SourceLocation(), NestedNameSpecifierLoc(),
SourceLocation(), 0, 0);
break;
case DECL_UNRESOLVED_USING_VALUE:
- D = UnresolvedUsingValueDecl::Create(*Context, 0, SourceLocation(),
+ D = UnresolvedUsingValueDecl::Create(Context, 0, SourceLocation(),
NestedNameSpecifierLoc(),
DeclarationNameInfo());
break;
case DECL_UNRESOLVED_USING_TYPENAME:
- D = UnresolvedUsingTypenameDecl::Create(*Context, 0, SourceLocation(),
+ D = UnresolvedUsingTypenameDecl::Create(Context, 0, SourceLocation(),
SourceLocation(),
NestedNameSpecifierLoc(),
SourceLocation(),
DeclarationName());
break;
case DECL_CXX_RECORD:
- D = CXXRecordDecl::Create(*Context, Decl::EmptyShell());
+ D = CXXRecordDecl::Create(Context, Decl::EmptyShell());
break;
case DECL_CXX_METHOD:
- D = CXXMethodDecl::Create(*Context, 0, SourceLocation(),
+ D = CXXMethodDecl::Create(Context, 0, SourceLocation(),
DeclarationNameInfo(), QualType(), 0,
- false, SC_None, false, SourceLocation());
+ false, SC_None, false, false, SourceLocation());
break;
case DECL_CXX_CONSTRUCTOR:
- D = CXXConstructorDecl::Create(*Context, Decl::EmptyShell());
+ D = CXXConstructorDecl::Create(Context, Decl::EmptyShell());
break;
case DECL_CXX_DESTRUCTOR:
- D = CXXDestructorDecl::Create(*Context, Decl::EmptyShell());
+ D = CXXDestructorDecl::Create(Context, Decl::EmptyShell());
break;
case DECL_CXX_CONVERSION:
- D = CXXConversionDecl::Create(*Context, Decl::EmptyShell());
+ D = CXXConversionDecl::Create(Context, Decl::EmptyShell());
break;
case DECL_ACCESS_SPEC:
- D = AccessSpecDecl::Create(*Context, Decl::EmptyShell());
+ D = AccessSpecDecl::Create(Context, Decl::EmptyShell());
break;
case DECL_FRIEND:
- D = FriendDecl::Create(*Context, Decl::EmptyShell());
+ D = FriendDecl::Create(Context, Decl::EmptyShell());
break;
case DECL_FRIEND_TEMPLATE:
- D = FriendTemplateDecl::Create(*Context, Decl::EmptyShell());
+ D = FriendTemplateDecl::Create(Context, Decl::EmptyShell());
break;
case DECL_CLASS_TEMPLATE:
- D = ClassTemplateDecl::Create(*Context, Decl::EmptyShell());
+ D = ClassTemplateDecl::Create(Context, Decl::EmptyShell());
break;
case DECL_CLASS_TEMPLATE_SPECIALIZATION:
- D = ClassTemplateSpecializationDecl::Create(*Context, Decl::EmptyShell());
+ D = ClassTemplateSpecializationDecl::Create(Context, Decl::EmptyShell());
break;
case DECL_CLASS_TEMPLATE_PARTIAL_SPECIALIZATION:
- D = ClassTemplatePartialSpecializationDecl::Create(*Context,
+ D = ClassTemplatePartialSpecializationDecl::Create(Context,
Decl::EmptyShell());
break;
+ case DECL_CLASS_SCOPE_FUNCTION_SPECIALIZATION:
+ D = ClassScopeFunctionSpecializationDecl::Create(Context,
+ Decl::EmptyShell());
+ break;
case DECL_FUNCTION_TEMPLATE:
- D = FunctionTemplateDecl::Create(*Context, Decl::EmptyShell());
+ D = FunctionTemplateDecl::Create(Context, Decl::EmptyShell());
break;
case DECL_TEMPLATE_TYPE_PARM:
- D = TemplateTypeParmDecl::Create(*Context, Decl::EmptyShell());
+ D = TemplateTypeParmDecl::Create(Context, Decl::EmptyShell());
break;
case DECL_NON_TYPE_TEMPLATE_PARM:
- D = NonTypeTemplateParmDecl::Create(*Context, 0, SourceLocation(),
+ D = NonTypeTemplateParmDecl::Create(Context, 0, SourceLocation(),
SourceLocation(), 0, 0, 0, QualType(),
false, 0);
break;
case DECL_EXPANDED_NON_TYPE_TEMPLATE_PARM_PACK:
- D = NonTypeTemplateParmDecl::Create(*Context, 0, SourceLocation(),
+ D = NonTypeTemplateParmDecl::Create(Context, 0, SourceLocation(),
SourceLocation(), 0, 0, 0, QualType(),
0, 0, Record[Idx++], 0);
break;
case DECL_TEMPLATE_TEMPLATE_PARM:
- D = TemplateTemplateParmDecl::Create(*Context, 0, SourceLocation(), 0, 0,
+ D = TemplateTemplateParmDecl::Create(Context, 0, SourceLocation(), 0, 0,
false, 0, 0);
break;
case DECL_TYPE_ALIAS_TEMPLATE:
- D = TypeAliasTemplateDecl::Create(*Context, Decl::EmptyShell());
+ D = TypeAliasTemplateDecl::Create(Context, Decl::EmptyShell());
break;
case DECL_STATIC_ASSERT:
- D = StaticAssertDecl::Create(*Context, 0, SourceLocation(), 0, 0,
+ D = StaticAssertDecl::Create(Context, 0, SourceLocation(), 0, 0,
SourceLocation());
break;
case DECL_OBJC_METHOD:
- D = ObjCMethodDecl::Create(*Context, SourceLocation(), SourceLocation(),
+ D = ObjCMethodDecl::Create(Context, SourceLocation(), SourceLocation(),
Selector(), QualType(), 0, 0);
break;
case DECL_OBJC_INTERFACE:
- D = ObjCInterfaceDecl::Create(*Context, 0, SourceLocation(), 0);
+ D = ObjCInterfaceDecl::Create(Context, 0, SourceLocation(), 0);
break;
case DECL_OBJC_IVAR:
- D = ObjCIvarDecl::Create(*Context, 0, SourceLocation(), SourceLocation(),
+ D = ObjCIvarDecl::Create(Context, 0, SourceLocation(), SourceLocation(),
0, QualType(), 0, ObjCIvarDecl::None);
break;
case DECL_OBJC_PROTOCOL:
- D = ObjCProtocolDecl::Create(*Context, 0, SourceLocation(), 0);
+ D = ObjCProtocolDecl::Create(Context, 0, 0, SourceLocation(),
+ SourceLocation());
break;
case DECL_OBJC_AT_DEFS_FIELD:
- D = ObjCAtDefsFieldDecl::Create(*Context, 0, SourceLocation(),
+ D = ObjCAtDefsFieldDecl::Create(Context, 0, SourceLocation(),
SourceLocation(), 0, QualType(), 0);
break;
case DECL_OBJC_CLASS:
- D = ObjCClassDecl::Create(*Context, 0, SourceLocation());
+ D = ObjCClassDecl::Create(Context, 0, SourceLocation());
break;
case DECL_OBJC_FORWARD_PROTOCOL:
- D = ObjCForwardProtocolDecl::Create(*Context, 0, SourceLocation());
+ D = ObjCForwardProtocolDecl::Create(Context, 0, SourceLocation());
break;
case DECL_OBJC_CATEGORY:
- D = ObjCCategoryDecl::Create(*Context, 0, SourceLocation(),
- SourceLocation(), SourceLocation(), 0);
+ D = ObjCCategoryDecl::Create(Context, Decl::EmptyShell());
break;
case DECL_OBJC_CATEGORY_IMPL:
- D = ObjCCategoryImplDecl::Create(*Context, 0, SourceLocation(), 0, 0);
+ D = ObjCCategoryImplDecl::Create(Context, 0, 0, 0, SourceLocation(),
+ SourceLocation());
break;
case DECL_OBJC_IMPLEMENTATION:
- D = ObjCImplementationDecl::Create(*Context, 0, SourceLocation(), 0, 0);
+ D = ObjCImplementationDecl::Create(Context, 0, 0, 0, SourceLocation(),
+ SourceLocation());
break;
case DECL_OBJC_COMPATIBLE_ALIAS:
- D = ObjCCompatibleAliasDecl::Create(*Context, 0, SourceLocation(), 0, 0);
+ D = ObjCCompatibleAliasDecl::Create(Context, 0, SourceLocation(), 0, 0);
break;
case DECL_OBJC_PROPERTY:
- D = ObjCPropertyDecl::Create(*Context, 0, SourceLocation(), 0, SourceLocation(),
+ D = ObjCPropertyDecl::Create(Context, 0, SourceLocation(), 0, SourceLocation(),
0);
break;
case DECL_OBJC_PROPERTY_IMPL:
- D = ObjCPropertyImplDecl::Create(*Context, 0, SourceLocation(),
+ D = ObjCPropertyImplDecl::Create(Context, 0, SourceLocation(),
SourceLocation(), 0,
ObjCPropertyImplDecl::Dynamic, 0,
SourceLocation());
break;
case DECL_FIELD:
- D = FieldDecl::Create(*Context, 0, SourceLocation(), SourceLocation(), 0,
+ D = FieldDecl::Create(Context, 0, SourceLocation(), SourceLocation(), 0,
QualType(), 0, 0, false, false);
break;
case DECL_INDIRECTFIELD:
- D = IndirectFieldDecl::Create(*Context, 0, SourceLocation(), 0, QualType(),
+ D = IndirectFieldDecl::Create(Context, 0, SourceLocation(), 0, QualType(),
0, 0);
break;
case DECL_VAR:
- D = VarDecl::Create(*Context, 0, SourceLocation(), SourceLocation(), 0,
+ D = VarDecl::Create(Context, 0, SourceLocation(), SourceLocation(), 0,
QualType(), 0, SC_None, SC_None);
break;
case DECL_IMPLICIT_PARAM:
- D = ImplicitParamDecl::Create(*Context, 0, SourceLocation(), 0, QualType());
+ D = ImplicitParamDecl::Create(Context, 0, SourceLocation(), 0, QualType());
break;
case DECL_PARM_VAR:
- D = ParmVarDecl::Create(*Context, 0, SourceLocation(), SourceLocation(), 0,
+ D = ParmVarDecl::Create(Context, 0, SourceLocation(), SourceLocation(), 0,
QualType(), 0, SC_None, SC_None, 0);
break;
case DECL_FILE_SCOPE_ASM:
- D = FileScopeAsmDecl::Create(*Context, 0, 0, SourceLocation(),
+ D = FileScopeAsmDecl::Create(Context, 0, 0, SourceLocation(),
SourceLocation());
break;
case DECL_BLOCK:
- D = BlockDecl::Create(*Context, 0, SourceLocation());
+ D = BlockDecl::Create(Context, 0, SourceLocation());
break;
case DECL_CXX_BASE_SPECIFIERS:
Error("attempt to read a C++ base-specifier record as a declaration");
@@ -1693,16 +1715,13 @@ Decl *ASTReader::ReadDeclRecord(unsigned Index, DeclID ID) {
if (DeclContext *DC = dyn_cast<DeclContext>(D)) {
std::pair<uint64_t, uint64_t> Offsets = Reader.VisitDeclContext(DC);
if (Offsets.first || Offsets.second) {
- DC->setHasExternalLexicalStorage(Offsets.first != 0);
- DC->setHasExternalVisibleStorage(Offsets.second != 0);
- DeclContextInfo Info;
- if (ReadDeclContextStorage(DeclsCursor, Offsets, Info))
+ if (Offsets.first != 0)
+ DC->setHasExternalLexicalStorage(true);
+ if (Offsets.second != 0)
+ DC->setHasExternalVisibleStorage(true);
+ if (ReadDeclContextStorage(*Loc.F, DeclsCursor, Offsets,
+ Loc.F->DeclContextInfos[DC]))
return 0;
- DeclContextInfos &Infos = DeclContextOffsets[DC];
- // Reading the TU will happen after reading its lexical update blocks,
- // so we need to make sure we insert in front. For all other contexts,
- // the vector is empty here anyway, so there's no loss in efficiency.
- Infos.insert(Infos.begin(), Info);
}
// Now add the pending visible updates for this decl context, if it has any.
@@ -1713,20 +1732,32 @@ Decl *ASTReader::ReadDeclRecord(unsigned Index, DeclID ID) {
// storage, even if the original stored version didn't.
DC->setHasExternalVisibleStorage(true);
DeclContextVisibleUpdates &U = I->second;
- DeclContextInfos &Infos = DeclContextOffsets[DC];
- DeclContextInfo Info;
- Info.LexicalDecls = 0;
- Info.NumLexicalDecls = 0;
for (DeclContextVisibleUpdates::iterator UI = U.begin(), UE = U.end();
UI != UE; ++UI) {
- Info.NameLookupTableData = *UI;
- Infos.push_back(Info);
+ UI->second->DeclContextInfos[DC].NameLookupTableData = UI->first;
}
PendingVisibleUpdates.erase(I);
}
}
assert(Idx == Record.size());
+ // Load any relevant update records.
+ loadDeclUpdateRecords(ID, D);
+
+ if (ObjCChainedCategoriesInterfaces.count(ID))
+ loadObjCChainedCategories(ID, cast<ObjCInterfaceDecl>(D));
+
+ // If we have deserialized a declaration that has a definition the
+ // AST consumer might need to know about, queue it.
+ // We don't pass it to the consumer immediately because we may be in recursive
+ // loading, and some declarations may still be initializing.
+ if (isConsumerInterestedIn(D))
+ InterestingDecls.push_back(D);
+
+ return D;
+}
+
+void ASTReader::loadDeclUpdateRecords(serialization::DeclID ID, Decl *D) {
// The declaration may have been modified by files later in the chain.
// If this is the case, read the record containing the updates from each file
// and pass it to ASTDeclReader to make the modifications.
@@ -1734,8 +1765,8 @@ Decl *ASTReader::ReadDeclRecord(unsigned Index, DeclID ID) {
if (UpdI != DeclUpdateOffsets.end()) {
FileOffsetsTy &UpdateOffsets = UpdI->second;
for (FileOffsetsTy::iterator
- I = UpdateOffsets.begin(), E = UpdateOffsets.end(); I != E; ++I) {
- PerFileData *F = I->first;
+ I = UpdateOffsets.begin(), E = UpdateOffsets.end(); I != E; ++I) {
+ Module *F = I->first;
uint64_t Offset = I->second;
llvm::BitstreamCursor &Cursor = F->DeclsCursor;
SavedStreamPosition SavedPosition(Cursor);
@@ -1745,45 +1776,166 @@ Decl *ASTReader::ReadDeclRecord(unsigned Index, DeclID ID) {
unsigned RecCode = Cursor.ReadRecord(Code, Record);
(void)RecCode;
assert(RecCode == DECL_UPDATES && "Expected DECL_UPDATES record!");
+
+ unsigned Idx = 0;
+ ASTDeclReader Reader(*this, *F, Cursor, ID, Record, Idx);
Reader.UpdateDecl(D, *F, Record);
}
}
+}
- // If we have deserialized a declaration that has a definition the
- // AST consumer might need to know about, queue it.
- // We don't pass it to the consumer immediately because we may be in recursive
- // loading, and some declarations may still be initializing.
- if (isConsumerInterestedIn(D))
- InterestingDecls.push_back(D);
+namespace {
+ /// \brief Given an ObjC interface, goes through the modules and links to the
+ /// interface all the categories for it.
+ class ObjCChainedCategoriesVisitor {
+ ASTReader &Reader;
+ serialization::GlobalDeclID InterfaceID;
+ ObjCInterfaceDecl *Interface;
+ ObjCCategoryDecl *GlobHeadCat, *GlobTailCat;
+ llvm::DenseMap<DeclarationName, ObjCCategoryDecl *> NameCategoryMap;
- return D;
+ public:
+ ObjCChainedCategoriesVisitor(ASTReader &Reader,
+ serialization::GlobalDeclID InterfaceID,
+ ObjCInterfaceDecl *Interface)
+ : Reader(Reader), InterfaceID(InterfaceID), Interface(Interface),
+ GlobHeadCat(0), GlobTailCat(0) { }
+
+ static bool visit(Module &M, void *UserData) {
+ return static_cast<ObjCChainedCategoriesVisitor *>(UserData)->visit(M);
+ }
+
+ bool visit(Module &M) {
+ if (Reader.isDeclIDFromModule(InterfaceID, M))
+ return true; // We reached the module where the interface originated
+ // from. Stop traversing the imported modules.
+
+ Module::ChainedObjCCategoriesMap::iterator
+ I = M.ChainedObjCCategories.find(InterfaceID);
+ if (I == M.ChainedObjCCategories.end())
+ return false;
+
+ ObjCCategoryDecl *
+ HeadCat = Reader.GetLocalDeclAs<ObjCCategoryDecl>(M, I->second.first);
+ ObjCCategoryDecl *
+ TailCat = Reader.GetLocalDeclAs<ObjCCategoryDecl>(M, I->second.second);
+
+ addCategories(HeadCat, TailCat);
+ return false;
+ }
+
+ void addCategories(ObjCCategoryDecl *HeadCat,
+ ObjCCategoryDecl *TailCat = 0) {
+ if (!HeadCat) {
+ assert(!TailCat);
+ return;
+ }
+
+ if (!TailCat) {
+ TailCat = HeadCat;
+ while (TailCat->getNextClassCategory())
+ TailCat = TailCat->getNextClassCategory();
+ }
+
+ if (!GlobHeadCat) {
+ GlobHeadCat = HeadCat;
+ GlobTailCat = TailCat;
+ } else {
+ ASTDeclReader::setNextObjCCategory(GlobTailCat, HeadCat);
+ GlobTailCat = TailCat;
+ }
+
+ llvm::DenseSet<DeclarationName> Checked;
+ for (ObjCCategoryDecl *Cat = HeadCat,
+ *CatEnd = TailCat->getNextClassCategory();
+ Cat != CatEnd; Cat = Cat->getNextClassCategory()) {
+ if (Checked.count(Cat->getDeclName()))
+ continue;
+ Checked.insert(Cat->getDeclName());
+ checkForDuplicate(Cat);
+ }
+ }
+
+ /// \brief Warns for duplicate categories that come from different modules.
+ void checkForDuplicate(ObjCCategoryDecl *Cat) {
+ DeclarationName Name = Cat->getDeclName();
+ // Find the top category with the same name. We do not want to warn for
+ // duplicates along the established chain because there were already
+ // warnings for them when the module was created. We only want to warn for
+ // duplicates between non-dependent modules:
+ //
+ // MT //
+ // / \ //
+ // ML MR //
+ //
+ // We want to warn for duplicates between ML and MR,not between ML and MT.
+ //
+ // FIXME: We should not warn for duplicates in diamond:
+ //
+ // MT //
+ // / \ //
+ // ML MR //
+ // \ / //
+ // MB //
+ //
+ // If there are duplicates in ML/MR, there will be warning when creating
+ // MB *and* when importing MB. We should not warn when importing.
+ for (ObjCCategoryDecl *Next = Cat->getNextClassCategory(); Next;
+ Next = Next->getNextClassCategory()) {
+ if (Next->getDeclName() == Name)
+ Cat = Next;
+ }
+
+ ObjCCategoryDecl *&PrevCat = NameCategoryMap[Name];
+ if (!PrevCat)
+ PrevCat = Cat;
+
+ if (PrevCat != Cat) {
+ Reader.Diag(Cat->getLocation(), diag::warn_dup_category_def)
+ << Interface->getDeclName() << Name;
+ Reader.Diag(PrevCat->getLocation(), diag::note_previous_definition);
+ }
+ }
+
+ ObjCCategoryDecl *getHeadCategory() const { return GlobHeadCat; }
+ };
+}
+
+void ASTReader::loadObjCChainedCategories(serialization::GlobalDeclID ID,
+ ObjCInterfaceDecl *D) {
+ ObjCChainedCategoriesVisitor Visitor(*this, ID, D);
+ ModuleMgr.visit(ObjCChainedCategoriesVisitor::visit, &Visitor);
+ // Also add the categories that the interface already links to.
+ Visitor.addCategories(D->getCategoryList());
+ D->setCategoryList(Visitor.getHeadCategory());
}
-void ASTDeclReader::UpdateDecl(Decl *D, ASTReader::PerFileData &Module,
+void ASTDeclReader::UpdateDecl(Decl *D, Module &Module,
const RecordData &Record) {
unsigned Idx = 0;
while (Idx < Record.size()) {
switch ((DeclUpdateKind)Record[Idx++]) {
case UPD_CXX_SET_DEFINITIONDATA: {
CXXRecordDecl *RD = cast<CXXRecordDecl>(D);
- CXXRecordDecl *
- DefinitionDecl = cast<CXXRecordDecl>(Reader.GetDecl(Record[Idx++]));
+ CXXRecordDecl *DefinitionDecl
+ = Reader.ReadDeclAs<CXXRecordDecl>(Module, Record, Idx);
assert(!RD->DefinitionData && "DefinitionData is already set!");
InitializeCXXDefinitionData(RD, DefinitionDecl, Record, Idx);
break;
}
case UPD_CXX_ADDED_IMPLICIT_MEMBER:
- cast<CXXRecordDecl>(D)->addedMember(Reader.GetDecl(Record[Idx++]));
+ cast<CXXRecordDecl>(D)->addedMember(Reader.ReadDecl(Module, Record, Idx));
break;
case UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION:
// It will be added to the template's specializations set when loaded.
- Reader.GetDecl(Record[Idx++]);
+ (void)Reader.ReadDecl(Module, Record, Idx);
break;
case UPD_CXX_ADDED_ANONYMOUS_NAMESPACE: {
- NamespaceDecl *Anon = cast<NamespaceDecl>(Reader.GetDecl(Record[Idx++]));
+ NamespaceDecl *Anon
+ = Reader.ReadDeclAs<NamespaceDecl>(Module, Record, Idx);
// Guard against these being loaded out of original order. Don't use
// getNextNamespace(), since it tries to access the context and can't in
// the middle of deserialization.
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-21 19:18:32 +0000