[llvm-branch-commits] [Clang] Invoke pass plugin preCodeGenCallback (PR #171872)

[Vassil Vassilev via llvm-branch-commits]

https://github.com/vgvassilev approved this pull request.

Looks like we are heading in a good direction! Thank you, lgtm (assuming the bots are happy). 

https://github.com/llvm/llvm-project/pull/171872