Minor cleanups, no behavior change.
Minor cleanups, no behavior change.

* Fixes a "return" that was indented at the same level as the continuation
  from the previous line
* Wrap several lines to 80 columns
* Remove an if check that was always true
* Move a variable declaration slightly closer to its use


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@207922 91177308-0d34-0410-b5e6-96231b3b80d8

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