[XCore] Extend test to check positve offsets are folded into addresses.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179621 91177308-0d34-0410-b5e6-96231b3b80d8
Print out the target-independent attributes in a comment before the function definition.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179622 91177308-0d34-0410-b5e6-96231b3b80d8