Revert "WIP: don't call floor for symint unless necessary (#94365)"
This reverts commit 8a9ea44985725e57cb82f0d978fafae31577ae6d.
Reverted https://github.com/pytorch/pytorch/pull/94365 on behalf of https://github.com/ZainRizvi due to This looks like it caused some inductor test to start failing: https://hud.pytorch.org/pytorch/pytorch/commit/8a9ea44985725e57cb82f0d978fafae31577ae6d
