[ELF] Respect ltoCanOmit for symbols in non-prevailing COMDAT#119332

MaskRay merged 3 commits intomainllvm/llvm-project:mainfrom

users/MaskRay/spr/elf-respect-ltocanomit-for-symbols-in-non-prevailing-comdatllvm/llvm-project:users/MaskRay/spr/elf-respect-ltocanomit-for-symbols-in-non-prevailing-comdatCopy head branch name to clipboard