[llvm] [LAA] Keep track of sink ptr forked by a phi (PR #67223)

[Nikita Popov via llvm-commits]

https://github.com/nikic requested changes to this pull request.

This is creating instructions during an analysis pass, which is obviously a no-go. As far as I can tell, there isn't even anything trying to clean them up afterwards?

https://github.com/llvm/llvm-project/pull/67223