Fix -Wreorder warning
Fix -Wreorder warning

Subscribers: aheejin, llvm-commits

Differential Revision: https://reviews.llvm.org/D41255

git-svn-id: f6089bf0e6284f307027cef4f64114ee9ebb0424@320741 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lld,llvm-mirror/lld