Some minor changes toward support of data

member access in the presense of non-virtual bases.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77246 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/CodeGen/CodeGenTypes.cpp b/lib/CodeGen/CodeGenTypes.cpp
index e55ca2ad9c..e37f7c7751 100644
--- a/lib/CodeGen/CodeGenTypes.cpp
+++ b/lib/CodeGen/CodeGenTypes.cpp
@@ -415,6 +415,21 @@ const llvm::Type *CodeGenTypes::ConvertNewType(QualType T) {
 /// ConvertTagDeclType - Lay out a tagged decl type like struct or union or
 /// enum.
 const llvm::Type *CodeGenTypes::ConvertTagDeclType(const TagDecl *TD) {
+
+  // FIXME. This may have to move to a better place.
+  if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(TD)) {
+    assert(!RD->isPolymorphic() &&
+           "FIXME: We don't support polymorphic classes yet!");
+    for (CXXRecordDecl::base_class_const_iterator i = RD->bases_begin(),
+         e = RD->bases_end(); i != e; ++i) {
+      if (!i->isVirtual()) {
+        const CXXRecordDecl *Base =
+          cast<CXXRecordDecl>(i->getType()->getAsRecordType()->getDecl());
+        ConvertTagDeclType(Base);
+      }
+    }
+  }
+    
   // TagDecl's are not necessarily unique, instead use the (clang)
   // type connected to the decl.
   const Type *Key =