Moving utility to dynamically loaded pass to avoid recompilation.
Revert "Added PgoLoopUnroll and first implementation sub."

This reverts commit 78328b5db5e3bf21835d1f141462423d2d94dac8.
Revert "Prevent function from being optimized away."

This reverts commit b8a277894d98ed025c533f69704778ec9a7297ea.
Moving utility to dynamically loaded pass to avoid recompilation.