Fixed CFG construction bug that occurred when a condition for a loop spanned multiple basic blocks (which can happen when they contain '&&', '||', '?'). The bug was that the loop backedge when to the last block in the loop condition, not the first.
Fixed CFG construction bug that occurred when a condition for a loop spanned
multiple basic blocks (which can happen when they contain '&&', '||', '?'). The
bug was that the loop backedge when to the last block in the loop condition, not
the first.


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@47649 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,apple/swift-clang,apple/swift-clang,llvm-mirror/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,apple/swift-clang