llvm-project

2118499a - [ELF] Decouple SharedFile::isNeeded from GC mark. NFC (#190112)

[ELF] Decouple SharedFile::isNeeded from GC mark. NFC (#190112) ... out of the per-relocation resolveReloc and into a post-GC scan of global symbols. This decouples the --as-needed logic from the mark algorithm, simplifying the imminent parallel GC mark.