[llvm] [DFAJumpThreading] Handle select unfolding when user phi is not a dir… (PR #109511)

[Usman Nadeem via llvm-commits]

UsmanNadeem wrote:

@mikaelholmen should be fixed now. Can you please verify?
Also, which applications did you compile to uncover these bugs?

https://github.com/llvm/llvm-project/pull/109511