Baby steps towards fixing PR5589. If a class needs a vtable pointer, add one.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91545 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/CodeGen/CGRecordLayoutBuilder.h b/lib/CodeGen/CGRecordLayoutBuilder.h
index 4ebf4e88de..cf84053e19 100644
--- a/lib/CodeGen/CGRecordLayoutBuilder.h
+++ b/lib/CodeGen/CGRecordLayoutBuilder.h
@@ -23,6 +23,8 @@ namespace llvm {
 }
 
 namespace clang {
+  class ASTRecordLayout;
+  class CXXRecordDecl;
   class FieldDecl;
   class RecordDecl;
 
@@ -90,6 +92,9 @@ class CGRecordLayoutBuilder {
   /// Returns false if the operation failed because the struct is not packed.
   bool LayoutFields(const RecordDecl *D);
 
+  /// LayoutBases - layout the bases and vtable pointer of a record decl.
+  void LayoutBases(const CXXRecordDecl *RD, const ASTRecordLayout &Layout);
+  
   /// LayoutField - layout a single field. Returns false if the operation failed
   /// because the current struct is not packed.
   bool LayoutField(const FieldDecl *D, uint64_t FieldOffset);