[llvm] [JumpThreading][Local] Redirect other phi values from BB to Succ except commom preds (PR #166390)

[Hongyu Chen via llvm-commits]

XChy wrote:

Sounds reasonable to me. But I have not touched this code for a long time. I would have a deeper review after several days.

https://github.com/llvm/llvm-project/pull/166390