[PATCH] D135232: [modules] Allow to validate system headers less often with `-fmodules-validate-once-per-build-session`.

[Juergen Ributzka via Phabricator via cfe-commits]

ributzka added a comment.

This makes sense. We shouldn't re-validate system headers when `-fmodules-validate-once-per-build-session` is passed too.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D135232/new/

https://reviews.llvm.org/D135232