Check in a (disabled) failed attempt to improve the ordering of

Check in a (disabled) failed attempt to improve the ordering of
patterns within the generated matcher.  This works great except
that the sort fails because the relation defined isn't
transitive.  I have a much simpler solution coming next, but want
to archive the code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99795 91177308-0d34-0410-b5e6-96231b3b80d8