delinearization of arrays

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194527 91177308-0d34-0410-b5e6-96231b3b80d8
improve dependence analysis testcases

print the name of the function on which the dependence analysis is performed
such that changes to the testcase are easier to review.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194528 91177308-0d34-0410-b5e6-96231b3b80d8