v.g.vassilev updated this revision to Diff 125738.
v.g.vassilev added a comment.
Fix preexisting comment typo.
https://reviews.llvm.org/D40901
Files:
include/clang/AST/DeclTemplate.h
lib/AST/DeclTemplate.cpp
Index: lib/AST/DeclTemplate.cpp
===================================================================
--- lib/AST/DeclTemplate.cpp
+++ lib/AST/DeclTemplate.cpp
@@ -182,15 +182,30 @@
return Common;
}
+void RedeclarableTemplateDecl::loadLazySpecializationsImpl() const {
+ // Grab the most recent declaration to ensure we've loaded any lazy
+ // redeclarations of this template.
+ //
+ // FIXME: Avoid walking the entire redeclaration chain here.
+ CommonBase *CommonBasePtr = getMostRecentDecl()->getCommonPtr();
+ if (CommonBasePtr->LazySpecializations) {
+ ASTContext &Context = getASTContext();
+ uint32_t *Specs = CommonBasePtr->LazySpecializations;
+ CommonBasePtr->LazySpecializations = nullptr;
+ for (uint32_t I = 0, N = *Specs++; I != N; ++I)
+ (void)Context.getExternalSource()->GetExternalDecl(Specs[I]);
+ }
+}
+
template<class EntryType>
typename RedeclarableTemplateDecl::SpecEntryTraits<EntryType>::DeclType *
RedeclarableTemplateDecl::findSpecializationImpl(
llvm::FoldingSetVector<EntryType> &Specs, ArrayRef<TemplateArgument> Args,
void *&InsertPos) {
using SETraits = SpecEntryTraits<EntryType>;
llvm::FoldingSetNodeID ID;
- EntryType::Profile(ID,Args, getASTContext());
+ EntryType::Profile(ID, Args, getASTContext());
EntryType *Entry = Specs.FindNodeOrInsertPos(ID, InsertPos);
return Entry ? SETraits::getDecl(Entry)->getMostRecentDecl() : nullptr;
}
@@ -251,18 +266,7 @@
}
void FunctionTemplateDecl::LoadLazySpecializations() const {
- // Grab the most recent declaration to ensure we've loaded any lazy
- // redeclarations of this template.
- //
- // FIXME: Avoid walking the entire redeclaration chain here.
- Common *CommonPtr = getMostRecentDecl()->getCommonPtr();
- if (CommonPtr->LazySpecializations) {
- ASTContext &Context = getASTContext();
- uint32_t *Specs = CommonPtr->LazySpecializations;
- CommonPtr->LazySpecializations = nullptr;
- for (uint32_t I = 0, N = *Specs++; I != N; ++I)
- (void)Context.getExternalSource()->GetExternalDecl(Specs[I]);
- }
+ loadLazySpecializationsImpl();
}
llvm::FoldingSetVector<FunctionTemplateSpecializationInfo> &
@@ -330,18 +334,7 @@
}
void ClassTemplateDecl::LoadLazySpecializations() const {
- // Grab the most recent declaration to ensure we've loaded any lazy
- // redeclarations of this template.
- //
- // FIXME: Avoid walking the entire redeclaration chain here.
- Common *CommonPtr = getMostRecentDecl()->getCommonPtr();
- if (CommonPtr->LazySpecializations) {
- ASTContext &Context = getASTContext();
- uint32_t *Specs = CommonPtr->LazySpecializations;
- CommonPtr->LazySpecializations = nullptr;
- for (uint32_t I = 0, N = *Specs++; I != N; ++I)
- (void)Context.getExternalSource()->GetExternalDecl(Specs[I]);
- }
+ loadLazySpecializationsImpl();
}
llvm::FoldingSetVector<ClassTemplateSpecializationDecl> &
@@ -941,21 +934,8 @@
DeclarationName(), nullptr, nullptr);
}
-// TODO: Unify across class, function and variable templates?
-// May require moving this and Common to RedeclarableTemplateDecl.
void VarTemplateDecl::LoadLazySpecializations() const {
- // Grab the most recent declaration to ensure we've loaded any lazy
- // redeclarations of this template.
- //
- // FIXME: Avoid walking the entire redeclaration chain here.
- Common *CommonPtr = getMostRecentDecl()->getCommonPtr();
- if (CommonPtr->LazySpecializations) {
- ASTContext &Context = getASTContext();
- uint32_t *Specs = CommonPtr->LazySpecializations;
- CommonPtr->LazySpecializations = nullptr;
- for (uint32_t I = 0, N = *Specs++; I != N; ++I)
- (void)Context.getExternalSource()->GetExternalDecl(Specs[I]);
- }
+ loadLazySpecializationsImpl();
}
llvm::FoldingSetVector<VarTemplateSpecializationDecl> &
Index: include/clang/AST/DeclTemplate.h
===================================================================
--- include/clang/AST/DeclTemplate.h
+++ include/clang/AST/DeclTemplate.h
@@ -800,6 +800,8 @@
return SpecIterator<EntryType>(isEnd ? Specs.end() : Specs.begin());
}
+ void loadLazySpecializationsImpl() const;
+
template <class EntryType> typename SpecEntryTraits<EntryType>::DeclType*
findSpecializationImpl(llvm::FoldingSetVector<EntryType> &Specs,
ArrayRef<TemplateArgument> Args, void *&InsertPos);
@@ -818,6 +820,13 @@
/// was explicitly specialized.
llvm::PointerIntPair<RedeclarableTemplateDecl*, 1, bool>
InstantiatedFromMember;
+
+ /// \brief If non-null, points to an array of specializations (including
+ /// partial specializations) known only by their external declaration IDs.
+ ///
+ /// The first value in the array is the number of specializations/partial
+ /// specializations that follow.
+ uint32_t *LazySpecializations = nullptr;
};
/// \brief Pointer to the common data shared by all declarations of this
@@ -985,13 +994,6 @@
/// require the use of this information.
TemplateArgument *InjectedArgs = nullptr;
- /// \brief If non-null, points to an array of specializations known only
- /// by their external declaration IDs.
- ///
- /// The first value in the array is the number of of specializations
- /// that follow.
- uint32_t *LazySpecializations = nullptr;
-
Common() = default;
};
@@ -2075,13 +2077,6 @@
/// \brief The injected-class-name type for this class template.
QualType InjectedClassNameType;
- /// \brief If non-null, points to an array of specializations (including
- /// partial specializations) known only by their external declaration IDs.
- ///
- /// The first value in the array is the number of of specializations/
- /// partial specializations that follow.
- uint32_t *LazySpecializations = nullptr;
-
Common() = default;
};
@@ -2895,13 +2890,6 @@
llvm::FoldingSetVector<VarTemplatePartialSpecializationDecl>
PartialSpecializations;
- /// \brief If non-null, points to an array of specializations (including
- /// partial specializations) known ownly by their external declaration IDs.
- ///
- /// The first value in the array is the number of of specializations/
- /// partial specializations that follow.
- uint32_t *LazySpecializations = nullptr;
-
Common() = default;
};
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