llvm-project

3a695e1a - [NFC][LLVM] Namespace cleanup in MetadataLoader.cpp (#157595)

[NFC][LLVM] Namespace cleanup in MetadataLoader.cpp (#157595) - Remove forward declaration of `llvm::Argument` and include Argument.h instead. - Restrict scope of anonymous namespaces to just class declarations. - Move local static function out of anonymous namespace. - Remove a redundant assert when indexing a vector.