Refine the non-virtual this adjustments for thunks by using the offset
to the declaring class from the nearest virtual base class.  WIP.

This fixes 40% of all the problems remaining in one of my testcases.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@94592 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed