jlebar created this revision.
jlebar added a reviewer: timshen.
jlebar added a subscriber: cfe-commits.
It doesn't need to be refcounted anymore, either.
https://reviews.llvm.org/D25420
Files:
clang/include/clang/AST/ASTContext.h
clang/include/clang/AST/MangleNumberingContext.h
clang/include/clang/Sema/Sema.h
clang/lib/AST/ASTContext.cpp
clang/lib/AST/CXXABI.h
clang/lib/AST/ItaniumCXXABI.cpp
clang/lib/AST/MicrosoftCXXABI.cpp
Index: clang/lib/AST/MicrosoftCXXABI.cpp
===================================================================
--- clang/lib/AST/MicrosoftCXXABI.cpp
+++ clang/lib/AST/MicrosoftCXXABI.cpp
@@ -143,8 +143,9 @@
const_cast<TagDecl *>(TD->getCanonicalDecl()));
}
- MangleNumberingContext *createMangleNumberingContext() const override {
- return new MicrosoftNumberingContext();
+ std::unique_ptr<MangleNumberingContext>
+ createMangleNumberingContext() const override {
+ return llvm::make_unique<MicrosoftNumberingContext>();
}
};
}
Index: clang/lib/AST/ItaniumCXXABI.cpp
===================================================================
--- clang/lib/AST/ItaniumCXXABI.cpp
+++ clang/lib/AST/ItaniumCXXABI.cpp
@@ -163,8 +163,9 @@
return nullptr;
}
- MangleNumberingContext *createMangleNumberingContext() const override {
- return new ItaniumNumberingContext();
+ std::unique_ptr<MangleNumberingContext>
+ createMangleNumberingContext() const override {
+ return llvm::make_unique<ItaniumNumberingContext>();
}
};
}
Index: clang/lib/AST/CXXABI.h
===================================================================
--- clang/lib/AST/CXXABI.h
+++ clang/lib/AST/CXXABI.h
@@ -43,7 +43,8 @@
virtual bool isNearlyEmpty(const CXXRecordDecl *RD) const = 0;
/// Returns a new mangling number context for this C++ ABI.
- virtual MangleNumberingContext *createMangleNumberingContext() const = 0;
+ virtual std::unique_ptr<MangleNumberingContext>
+ createMangleNumberingContext() const = 0;
/// Adds a mapping from class to copy constructor for this C++ ABI.
virtual void addCopyConstructorForExceptionObject(CXXRecordDecl *,
Index: clang/lib/AST/ASTContext.cpp
===================================================================
--- clang/lib/AST/ASTContext.cpp
+++ clang/lib/AST/ASTContext.cpp
@@ -794,8 +794,6 @@
for (const auto &Value : ModuleInitializers)
Value.second->~PerModuleInitializers();
-
- llvm::DeleteContainerSeconds(MangleNumberingContexts);
}
void ASTContext::ReleaseParentMapEntries() {
@@ -8982,13 +8980,14 @@
MangleNumberingContext &
ASTContext::getManglingNumberContext(const DeclContext *DC) {
assert(LangOpts.CPlusPlus); // We don't need mangling numbers for plain C.
- MangleNumberingContext *&MCtx = MangleNumberingContexts[DC];
+ std::unique_ptr<MangleNumberingContext> &MCtx = MangleNumberingContexts[DC];
if (!MCtx)
MCtx = createMangleNumberingContext();
return *MCtx;
}
-MangleNumberingContext *ASTContext::createMangleNumberingContext() const {
+std::unique_ptr<MangleNumberingContext>
+ASTContext::createMangleNumberingContext() const {
return ABI->createMangleNumberingContext();
}
Index: clang/include/clang/Sema/Sema.h
===================================================================
--- clang/include/clang/Sema/Sema.h
+++ clang/include/clang/Sema/Sema.h
@@ -876,7 +876,7 @@
///
/// This mangling information is allocated lazily, since most contexts
/// do not have lambda expressions or block literals.
- IntrusiveRefCntPtr<MangleNumberingContext> MangleNumbering;
+ std::unique_ptr<MangleNumberingContext> MangleNumbering;
/// \brief If we are processing a decltype type, a set of call expressions
/// for which we have deferred checking the completeness of the return type.
Index: clang/include/clang/AST/MangleNumberingContext.h
===================================================================
--- clang/include/clang/AST/MangleNumberingContext.h
+++ clang/include/clang/AST/MangleNumberingContext.h
@@ -29,7 +29,7 @@
/// \brief Keeps track of the mangled names of lambda expressions and block
/// literals within a particular context.
-class MangleNumberingContext : public RefCountedBase<MangleNumberingContext> {
+class MangleNumberingContext {
public:
virtual ~MangleNumberingContext() {}
Index: clang/include/clang/AST/ASTContext.h
===================================================================
--- clang/include/clang/AST/ASTContext.h
+++ clang/include/clang/AST/ASTContext.h
@@ -407,7 +407,7 @@
/// \brief Mapping from each declaration context to its corresponding
/// mangling numbering context (used for constructs like lambdas which
/// need to be consistently numbered for the mangler).
- llvm::DenseMap<const DeclContext *, MangleNumberingContext *>
+ llvm::DenseMap<const DeclContext *, std::unique_ptr<MangleNumberingContext>>
MangleNumberingContexts;
/// \brief Side-table of mangling numbers for declarations which rarely
@@ -2470,7 +2470,7 @@
/// DeclContext.
MangleNumberingContext &getManglingNumberContext(const DeclContext *DC);
- MangleNumberingContext *createMangleNumberingContext() const;
+ std::unique_ptr<MangleNumberingContext> createMangleNumberingContext() const;
/// \brief Used by ParmVarDecl to store on the side the
/// index of the parameter when it exceeds the size of the normal bitfield.
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