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-rw-r--r--lib/CodeGen/CodeGenTypes.cpp32
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/CodeGen/CodeGenTypes.cpp b/lib/CodeGen/CodeGenTypes.cpp
index f53dd83d7035..a46dc726a45b 100644
--- a/lib/CodeGen/CodeGenTypes.cpp
+++ b/lib/CodeGen/CodeGenTypes.cpp
@@ -322,6 +322,9 @@ const llvm::Type *CodeGenTypes::ConvertNewType(QualType T) {
true);
}
+ case Type::ObjCObject:
+ return ConvertTypeRecursive(cast<ObjCObjectType>(Ty).getBaseType());
+
case Type::ObjCInterface: {
// Objective-C interfaces are always opaque (outside of the
// runtime, which can do whatever it likes); we never refine
@@ -467,3 +470,32 @@ CodeGenTypes::getCGRecordLayout(const RecordDecl *TD) const {
assert(Layout && "Unable to find record layout information for type");
return *Layout;
}
+
+bool CodeGenTypes::ContainsPointerToDataMember(QualType T) {
+ // No need to check for member pointers when not compiling C++.
+ if (!Context.getLangOptions().CPlusPlus)
+ return false;
+
+ T = Context.getBaseElementType(T);
+
+ if (const RecordType *RT = T->getAs<RecordType>()) {
+ const CXXRecordDecl *RD = cast<CXXRecordDecl>(RT->getDecl());
+
+ return ContainsPointerToDataMember(RD);
+ }
+
+ if (const MemberPointerType *MPT = T->getAs<MemberPointerType>())
+ return !MPT->getPointeeType()->isFunctionType();
+
+ return false;
+}
+
+bool CodeGenTypes::ContainsPointerToDataMember(const CXXRecordDecl *RD) {
+
+ // FIXME: It would be better if there was a way to explicitly compute the
+ // record layout instead of converting to a type.
+ ConvertTagDeclType(RD);
+
+ const CGRecordLayout &Layout = getCGRecordLayout(RD);
+ return Layout.containsPointerToDataMember();
+}