[PATCH] D127876: [clang] Don't emit type test/assume for virtual classes that should never participate in WPD

[Peter Collingbourne via Phabricator via cfe-commits]

pcc requested changes to this revision.
pcc added a comment.
This revision now requires changes to proceed.

This diverges from the documented behavior of `-lto-whole-program-visibility`. The flag is meant to give all classes hidden LTO visibility, but now it only does that to some of them.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127876/new/

https://reviews.llvm.org/D127876