Revert "Revert "Revert "Change condition to opposite if lhs is constant"""

Fails two checker tests:

458-checker-instruction-simplification
537-checker-jump-over-jump

This reverts commit 884e54c8a45e49b58cb1127c8ed890f79f382601.

Change-Id: I22553e4e77662736b8b453d911a2f4e601f3a27e
3 files changed