Wire up the EH context for the catch clauses to the outer EH context.  WIP.
Wire up the EH context for the catch clauses to the outer EH context.  WIP.


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@93963 91177308-0d34-0410-b5e6-96231b3b80d8

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