MC: Simplify fragment reuse determination#149471

MaskRay merged 3 commits intomainllvm/llvm-project:mainfrom

users/MaskRay/spr/mc-avoid-using-mcsubtargetinfo-for-fragment-reuse-determinationllvm/llvm-project:users/MaskRay/spr/mc-avoid-using-mcsubtargetinfo-for-fragment-reuse-determinationCopy head branch name to clipboard