[llvm] [InstCombine] Fold selection between less than zero and one (PR #69961)

[Yingwei Zheng via llvm-commits]

dtcxzyw wrote:

> @dtcxzyw, Can you please review this, too?

Could you please rebase this patch first? I cannot apply it to my local repo:(



https://github.com/llvm/llvm-project/pull/69961