Update debugging test for change in expected metadata.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174321 91177308-0d34-0410-b5e6-96231b3b80d8
Enable AArch64 as a target built by default.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174322 91177308-0d34-0410-b5e6-96231b3b80d8