[llvm] [ValueTracking] Compute known bits from recursive select/phi (PR #113707)

[Yingwei Zheng via llvm-commits]

dtcxzyw wrote:

> it would be nice if we could also use the selects compare context.

It doesn't improve anything (with +0.01% compile-time overhead). Should I drop it?


https://github.com/llvm/llvm-project/pull/113707