Also generate the rtti field for virtual bases for vtables.  Turn on
rtti so we can properly test it.  Refactor code a little.  Still a
work in progress.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@78343 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed