Do not pass Config members to simplify function signature. NFC.
Do not pass Config members to simplify function signature. NFC.

git-svn-id: f6089bf0e6284f307027cef4f64114ee9ebb0424@331658 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lld,llvm-mirror/lld