[PATCH] D39455: [CodeGen] Add initial support for union members in TBAA

[Heejin Ahn via Phabricator via cfe-commits]

aheejin added a comment.

After this patch, a couple of gcc torture tests started to fail. Could you possibly look at this? https://bugs.llvm.org/show_bug.cgi?id=35503


Repository:
  rL LLVM

https://reviews.llvm.org/D39455