[SLP]Make PHICompare comparator follow weak strict ordering requirement#110529

alexey-bataev merged 5 commits intomainllvm/llvm-project:mainfrom

users/alexey-bataev/spr/slpmake-phicompare-comparator-follow-weak-strict-ordering-requirementllvm/llvm-project:users/alexey-bataev/spr/slpmake-phicompare-comparator-follow-weak-strict-ordering-requirementCopy head branch name to clipboard