It mimics the GNU readelf where it prints a [VARIANT_PCS] for symbols with st_other with STO_AARCH64_VARIANT_PCS. Reviewed By: grimar, MaskRay Differential Revision: https://reviews.llvm.org/D93044
reportError(std::error_code EC, StringRef Input)
ObjDumper
ObjDumper::reportUniqueWarning(const Twine &Msg)