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IRGen for initialization/destruction of

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ivar class objects (NeXt runtime).
(radar 7900343).

llvm-svn: 102533
This commit is contained in:
Fariborz Jahanian
2010-04-28 21:28:56 +00:00
parent c892b6dbb0
commit 0dec1e0d56
5 changed files with 92 additions and 0 deletions
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34
clang/lib/CodeGen/CodeGenModule.cpp
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@@ -1820,6 +1820,39 @@ void CodeGenModule::EmitObjCPropertyImplementations(const
}
}
/// EmitObjCIvarInitializations - Emit information for ivar initialization
/// for an implementation.
void CodeGenModule::EmitObjCIvarInitializations(ObjCImplementationDecl *D) {
if (!Features.NeXTRuntime || D->getNumIvarInitializers() == 0)
return;
DeclContext* DC = const_cast<DeclContext*>(dyn_cast<DeclContext>(D));
assert(DC && "EmitObjCIvarInitializations - null DeclContext");
IdentifierInfo *II = &getContext().Idents.get(".cxx_destruct");
Selector cxxSelector = getContext().Selectors.getSelector(0, &II);
ObjCMethodDecl *DTORMethod = ObjCMethodDecl::Create(getContext(),
D->getLocation(),
D->getLocation(), cxxSelector,
getContext().VoidTy, 0,
DC, true, false, true,
ObjCMethodDecl::Required);
D->addInstanceMethod(DTORMethod);
CodeGenFunction(*this).GenerateObjCCtorDtorMethod(D, DTORMethod, false);
II = &getContext().Idents.get(".cxx_construct");
cxxSelector = getContext().Selectors.getSelector(0, &II);
// The constructor returns 'self'.
ObjCMethodDecl *CTORMethod = ObjCMethodDecl::Create(getContext(),
D->getLocation(),
D->getLocation(), cxxSelector,
getContext().getObjCIdType(), 0,
DC, true, false, true,
ObjCMethodDecl::Required);
D->addInstanceMethod(CTORMethod);
CodeGenFunction(*this).GenerateObjCCtorDtorMethod(D, CTORMethod, true);
}
/// EmitNamespace - Emit all declarations in a namespace.
void CodeGenModule::EmitNamespace(const NamespaceDecl *ND) {
for (RecordDecl::decl_iterator I = ND->decls_begin(), E = ND->decls_end();
@@ -1916,6 +1949,7 @@ void CodeGenModule::EmitTopLevelDecl(Decl *D) {
case Decl::ObjCImplementation: {
ObjCImplementationDecl *OMD = cast<ObjCImplementationDecl>(D);
EmitObjCPropertyImplementations(OMD);
EmitObjCIvarInitializations(OMD);
Runtime->GenerateClass(OMD);
break;
}