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-rw-r--r--include/clang/AST/Type.h58
-rw-r--r--lib/AST/ASTContext.cpp5
-rw-r--r--lib/AST/Type.cpp39
3 files changed, 76 insertions, 26 deletions
diff --git a/include/clang/AST/Type.h b/include/clang/AST/Type.h
index 8e534d35cd..b7b60df5ac 100644
--- a/include/clang/AST/Type.h
+++ b/include/clang/AST/Type.h
@@ -2514,26 +2514,31 @@ class ObjCInterfaceType : public Type, public llvm::FoldingSetNode {
// List of protocols for this protocol conforming object type
// List is sorted on protocol name. No protocol is enterred more than once.
- llvm::SmallVector<ObjCProtocolDecl*, 4> Protocols;
+ ObjCProtocolDecl **Protocols;
+ unsigned NumProtocols;
- ObjCInterfaceType(QualType Canonical, ObjCInterfaceDecl *D,
- ObjCProtocolDecl **Protos, unsigned NumP) :
- Type(ObjCInterface, Canonical, /*Dependent=*/false),
- Decl(D), Protocols(Protos, Protos+NumP) { }
+ ObjCInterfaceType(ASTContext &Ctx, QualType Canonical, ObjCInterfaceDecl *D,
+ ObjCProtocolDecl **Protos, unsigned NumP);
friend class ASTContext; // ASTContext creates these.
public:
+ void Destroy(ASTContext& C);
+
ObjCInterfaceDecl *getDecl() const { return Decl; }
/// getNumProtocols - Return the number of qualifying protocols in this
/// interface type, or 0 if there are none.
- unsigned getNumProtocols() const { return Protocols.size(); }
+ unsigned getNumProtocols() const { return NumProtocols; }
/// qual_iterator and friends: this provides access to the (potentially empty)
/// list of protocols qualifying this interface.
- typedef llvm::SmallVector<ObjCProtocolDecl*, 8>::const_iterator qual_iterator;
- qual_iterator qual_begin() const { return Protocols.begin(); }
- qual_iterator qual_end() const { return Protocols.end(); }
- bool qual_empty() const { return Protocols.size() == 0; }
+ typedef ObjCProtocolDecl* const * qual_iterator;
+ qual_iterator qual_begin() const {
+ return Protocols;
+ }
+ qual_iterator qual_end() const {
+ return Protocols ? Protocols + NumProtocols : 0;
+ }
+ bool qual_empty() const { return NumProtocols == 0; }
bool isSugared() const { return false; }
QualType desugar() const { return QualType(this, 0); }
@@ -2559,15 +2564,16 @@ class ObjCObjectPointerType : public Type, public llvm::FoldingSetNode {
// List of protocols for this protocol conforming object type
// List is sorted on protocol name. No protocol is entered more than once.
- llvm::SmallVector<ObjCProtocolDecl*, 8> Protocols;
+ ObjCProtocolDecl **Protocols;
+ unsigned NumProtocols;
- ObjCObjectPointerType(QualType Canonical, QualType T,
- ObjCProtocolDecl **Protos, unsigned NumP) :
- Type(ObjCObjectPointer, Canonical, /*Dependent=*/false),
- PointeeType(T), Protocols(Protos, Protos+NumP) { }
+ ObjCObjectPointerType(ASTContext &Ctx, QualType Canonical, QualType T,
+ ObjCProtocolDecl **Protos, unsigned NumP);
friend class ASTContext; // ASTContext creates these.
public:
+ void Destroy(ASTContext& C);
+
// Get the pointee type. Pointee will either be:
// - a built-in type (for 'id' and 'Class').
// - an interface type (for user-defined types).
@@ -2585,35 +2591,39 @@ public:
/// isObjCIdType - true for "id".
bool isObjCIdType() const {
return getPointeeType()->isSpecificBuiltinType(BuiltinType::ObjCId) &&
- !Protocols.size();
+ !NumProtocols;
}
/// isObjCClassType - true for "Class".
bool isObjCClassType() const {
return getPointeeType()->isSpecificBuiltinType(BuiltinType::ObjCClass) &&
- !Protocols.size();
+ !NumProtocols;
}
/// isObjCQualifiedIdType - true for "id <p>".
bool isObjCQualifiedIdType() const {
return getPointeeType()->isSpecificBuiltinType(BuiltinType::ObjCId) &&
- Protocols.size();
+ NumProtocols;
}
/// isObjCQualifiedClassType - true for "Class <p>".
bool isObjCQualifiedClassType() const {
return getPointeeType()->isSpecificBuiltinType(BuiltinType::ObjCClass) &&
- Protocols.size();
+ NumProtocols;
}
/// qual_iterator and friends: this provides access to the (potentially empty)
/// list of protocols qualifying this interface.
- typedef llvm::SmallVector<ObjCProtocolDecl*, 8>::const_iterator qual_iterator;
+ typedef ObjCProtocolDecl* const * qual_iterator;
- qual_iterator qual_begin() const { return Protocols.begin(); }
- qual_iterator qual_end() const { return Protocols.end(); }
- bool qual_empty() const { return Protocols.size() == 0; }
+ qual_iterator qual_begin() const {
+ return Protocols;
+ }
+ qual_iterator qual_end() const {
+ return Protocols ? Protocols + NumProtocols : NULL;
+ }
+ bool qual_empty() const { return NumProtocols == 0; }
/// getNumProtocols - Return the number of qualifying protocols in this
/// interface type, or 0 if there are none.
- unsigned getNumProtocols() const { return Protocols.size(); }
+ unsigned getNumProtocols() const { return NumProtocols; }
bool isSugared() const { return false; }
QualType desugar() const { return QualType(this, 0); }
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index f8fc626457..c1bc70989d 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -2127,7 +2127,8 @@ QualType ASTContext::getObjCObjectPointerType(QualType InterfaceT,
// No Match;
ObjCObjectPointerType *QType = new (*this, TypeAlignment)
- ObjCObjectPointerType(Canonical, InterfaceT, Protocols, NumProtocols);
+ ObjCObjectPointerType(*this, Canonical, InterfaceT, Protocols,
+ NumProtocols);
Types.push_back(QType);
ObjCObjectPointerTypes.InsertNode(QType, InsertPos);
@@ -2161,7 +2162,7 @@ QualType ASTContext::getObjCInterfaceType(const ObjCInterfaceDecl *Decl,
}
ObjCInterfaceType *QType = new (*this, TypeAlignment)
- ObjCInterfaceType(Canonical, const_cast<ObjCInterfaceDecl*>(Decl),
+ ObjCInterfaceType(*this, Canonical, const_cast<ObjCInterfaceDecl*>(Decl),
Protocols, NumProtocols);
Types.push_back(QType);
diff --git a/lib/AST/Type.cpp b/lib/AST/Type.cpp
index e0055f1878..edfb580cc3 100644
--- a/lib/AST/Type.cpp
+++ b/lib/AST/Type.cpp
@@ -339,6 +339,25 @@ const RecordType *Type::getAsUnionType() const {
return 0;
}
+ObjCInterfaceType::ObjCInterfaceType(ASTContext &Ctx, QualType Canonical,
+ ObjCInterfaceDecl *D,
+ ObjCProtocolDecl **Protos, unsigned NumP) :
+ Type(ObjCInterface, Canonical, /*Dependent=*/false),
+ Decl(D), Protocols(0), NumProtocols(NumP)
+{
+ if (NumProtocols) {
+ Protocols = new (Ctx) ObjCProtocolDecl*[NumProtocols];
+ memcpy(Protocols, Protos, NumProtocols * sizeof(*Protocols));
+ }
+}
+
+void ObjCInterfaceType::Destroy(ASTContext& C) {
+ if (Protocols)
+ C.Deallocate(Protocols);
+ this->~ObjCInterfaceType();
+ C.Deallocate(this);
+}
+
const ObjCInterfaceType *Type::getAsObjCQualifiedInterfaceType() const {
// There is no sugar for ObjCInterfaceType's, just return the canonical
// type pointer if it is the right class. There is no typedef information to
@@ -353,6 +372,26 @@ bool Type::isObjCQualifiedInterfaceType() const {
return getAsObjCQualifiedInterfaceType() != 0;
}
+ObjCObjectPointerType::ObjCObjectPointerType(ASTContext &Ctx,
+ QualType Canonical, QualType T,
+ ObjCProtocolDecl **Protos,
+ unsigned NumP) :
+ Type(ObjCObjectPointer, Canonical, /*Dependent=*/false),
+ PointeeType(T), Protocols(NULL), NumProtocols(NumP)
+{
+ if (NumProtocols) {
+ Protocols = new (Ctx) ObjCProtocolDecl*[NumProtocols];
+ memcpy(Protocols, Protos, NumProtocols * sizeof(*Protocols));
+ }
+}
+
+void ObjCObjectPointerType::Destroy(ASTContext& C) {
+ if (Protocols)
+ C.Deallocate(Protocols);
+ this->~ObjCObjectPointerType();
+ C.Deallocate(this);
+}
+
const ObjCObjectPointerType *Type::getAsObjCQualifiedIdType() const {
// There is no sugar for ObjCQualifiedIdType's, just return the canonical
// type pointer if it is the right class.
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-09-19 03:22:54 +0000