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

[Yingwei Zheng via cfe-commits]

dtcxzyw wrote:

Could you please rebase this patch on https://github.com/llvm/llvm-project/pull/74246 and add a test for https://github.com/llvm/llvm-project/issues/74242?


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