Re-satisfy the bots. Due to a de-sync between my clang and LLVM trees, I didn't notice that the generated BE alignment register is now unnamed and is not called '%align_be'.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@208217 91177308-0d34-0410-b5e6-96231b3b80d8