Somehow aligned_union got dropped through the cracks.  This adds it.  Did a drive-by fix of alignment_of while I was in the neighborhood.

llvm-svn: 180036
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 20428e94e0b59b3bbfbafbdde7b461cf19f65dd0
4 files changed