[llvm] [clang] [ValueTracking] Add dominating condition support in computeKnownBits() (PR #73662)

[Yingwei Zheng via cfe-commits]

https://github.com/dtcxzyw approved this pull request.

The implementation looks good to me. Waiting for the result of my CI.
https://github.com/dtcxzyw/llvm-ci/actions/runs/7066692655

@goldsteinn Any comments?


https://github.com/llvm/llvm-project/pull/73662