Extract the actual printing of the message string into a helper function. Doing this conveniently requires moving the word wrapping to use a StringRef which seems generally an improvement. There is a lot that could be simplified in the word wrapping by using StringRef that I haven't looked at yet...
Extract the actual printing of the message string into a helper
function. Doing this conveniently requires moving the word wrapping to
use a StringRef which seems generally an improvement. There is a lot
that could be simplified in the word wrapping by using StringRef that
I haven't looked at yet...

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@140524 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang