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New method to construct/destruct ivars that have non-trivial default 

constructors or destructors, not used yet.

llvm-svn: 102403
This commit is contained in:
Fariborz Jahanian 2010-04-26 23:51:25 +00:00
parent 44a27efdf9
commit b310259060
2 changed files with 52 additions and 0 deletions
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3
clang/include/clang/AST/ASTContext.h
View File

@ -955,6 +955,9 @@ public:
llvm::SmallVectorImpl<ObjCIvarDecl*> &Ivars);
void CollectNonClassIvars(const ObjCInterfaceDecl *OI,
llvm::SmallVectorImpl<ObjCIvarDecl*> &Ivars);
void CollectIvarsToConstructOrDestruct(const ObjCInterfaceDecl *OI,
llvm::SmallVectorImpl<ObjCIvarDecl*> &Ivars,
bool construct=true);
unsigned CountNonClassIvars(const ObjCInterfaceDecl *OI);
void CollectInheritedProtocols(const Decl *CDecl,
llvm::SmallPtrSet<ObjCProtocolDecl*, 8> &Protocols);

49
clang/lib/AST/ASTContext.cpp
View File

@ -811,6 +811,55 @@ void ASTContext::CollectInheritedProtocols(const Decl *CDecl,
}
}
/// CollectIvarsToConstructOrDestruct - Collect those ivars which require
/// construction (construct=true) or destruction (construct=false)
///
void ASTContext::CollectIvarsToConstructOrDestruct(const ObjCInterfaceDecl *OI,
llvm::SmallVectorImpl<ObjCIvarDecl*> &Ivars,
bool construct) {
if (!getLangOptions().CPlusPlus)
return;
for (ObjCInterfaceDecl::ivar_iterator I = OI->ivar_begin(),
E = OI->ivar_end(); I != E; ++I) {
ObjCIvarDecl *Iv = (*I);
if (const RecordType *RT = Iv->getType()->getAs<RecordType>()) {
if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(RT->getDecl()))
if (construct && !RD->hasTrivialConstructor() ||
!construct && !RD->hasTrivialDestructor())
Ivars.push_back(*I);
}
}
// Find ivars to construct/destruct in class extension.
if (const ObjCCategoryDecl *CDecl = OI->getClassExtension()) {
for (ObjCCategoryDecl::ivar_iterator I = CDecl->ivar_begin(),
E = CDecl->ivar_end(); I != E; ++I) {
ObjCIvarDecl *Iv = (*I);
if (const RecordType *RT = Iv->getType()->getAs<RecordType>()) {
if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(RT->getDecl()))
if (construct && !RD->hasTrivialConstructor() ||
!construct && !RD->hasTrivialDestructor())
Ivars.push_back(*I);
}
}
}
// Also add any ivar defined in this class's implementation. This
// includes synthesized ivars.
if (ObjCImplementationDecl *ImplDecl = OI->getImplementation()) {
for (ObjCImplementationDecl::ivar_iterator I = ImplDecl->ivar_begin(),
E = ImplDecl->ivar_end(); I != E; ++I) {
ObjCIvarDecl *Iv = (*I);
if (const RecordType *RT = Iv->getType()->getAs<RecordType>()) {
if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(RT->getDecl()))
if (construct && !RD->hasTrivialConstructor() ||
!construct && !RD->hasTrivialDestructor())
Ivars.push_back(*I);
}
}
}
}
unsigned ASTContext::CountNonClassIvars(const ObjCInterfaceDecl *OI) {
unsigned count = 0;
// Count ivars declared in class extension.