search for: use_current_directory

llvm::sys::fs::make_absolute converts its first parameter (const Twine &current_directory) to StringRef p(path.data(), path.size()), and then passes that StringRef to several functions (path::has_root_directory, path::has_root_name, and path::append) that accept Twines as parameters. Since llvm::StringRef can implicitly convert to an llvm::Twine, p converts to a bunch of Twine temporaries. In