This test also requires an aarch64 target.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@222268 91177308-0d34-0410-b5e6-96231b3b80d8
Fix 80-column violations, trailing whitespace, comment text.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@222269 91177308-0d34-0410-b5e6-96231b3b80d8