ReadSourceManagerBlock is skipping over records that can contain Blobs.  Not passing in a StringRef to bind to them forces them to be unpacked into the Record as individual bytes.  This is wasteful, but not likely to be measurable in this instance.
ReadSourceManagerBlock is skipping over records that can contain Blobs.  Not passing
in a StringRef to bind to them forces them to be unpacked into the Record as individual
bytes.  This is wasteful, but not likely to be measurable in this instance.



git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@173066 91177308-0d34-0410-b5e6-96231b3b80d8

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