Driver: Add tests for -fprofile-arcs and -fno-profile-arcs
Driver: Add tests for -fprofile-arcs and -fno-profile-arcs

I tried to be lazy and get away with no test in r215051, but Chad
caught me :)

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@215053 91177308-0d34-0410-b5e6-96231b3b80d8

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