[llvm] [SCEV] Collect and merge loop guards through PHI nodes with multiple incoming values (PR #113915)

[Julian Nagele via llvm-commits]

juliannagele wrote:

> In order to bring down compile-time even more it might be good to further limit the # of predecessors we check in the recursive case.

The latest commit adds this suggestion, which should (hopefully) help with the remaining compile time issues.



https://github.com/llvm/llvm-project/pull/113915