Why should I know this?

https://discourse.llvm.org/t/do-we-need-to-support-for-selectinst-to-domcache/78662Select 관련 최적화 패치 개발을 진행하다가 Select Cond가 KnownBits 추산에 활용되지 않아서 올린 질문 글. 답변 내용에 따라 한정적으로 Select Cond 를 KnownBits 추산에 활용한 패치https://github.com/llvm/llvm-project/pull/91762 [InstCombine] Try optimizing with knownbits which determined from Cond by ParkHanbum · Pull Request #91762 · llvm/llvm-projectThis PR was submitt..