[ELF] STT_GNU_IFUNC is a known symbol type, so accept it. We do not yet implement its semantics.
[ELF] STT_GNU_IFUNC is a known symbol type, so accept it. We do not yet implement its semantics.

git-svn-id: f6089bf0e6284f307027cef4f64114ee9ebb0424@171533 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lld,llvm-mirror/lld