Added "Autorelease" ArgEffect to better simulate "autorelease" messages. Right now this does the same thing as "MayEscape", but more functionality will go in here shortly.
Added "Autorelease" ArgEffect to better simulate "autorelease" messages. Right
now this does the same thing as "MayEscape", but more functionality will go in
here shortly.


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@52904 91177308-0d34-0410-b5e6-96231b3b80d8

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