[DAGCombine] optimizeSetCCOfSignedTruncationCheck(): handle ule,ugt CondCodes.
We won't get to these cases with I1 being -1,
as that will be constant-folded to true or false.
I'm also not sure we actually hit the 'ule' case,
but i think the worst think that could happen is that being dead code.
Reviewers: spatel, craig.topper, RKSimon, javed.absar, efriedma
Reviewed By: spatel
Differential Revision: https://reviews.llvm.org/D49497