Make getFlavor function.
Make getFlavor function.

The dangling "else" at the end of #if looked a bit error-prone.
Make it a separate function. No functionality change.

git-svn-id: f6089bf0e6284f307027cef4f64114ee9ebb0424@217568 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lld,llvm-mirror/lld