Revert "Introduce constrain_range; remove old expr_subs (#95063)"
This reverts commit 3711f7c59f772190059ebee7fbd58978e1082267.
Reverted https://github.com/pytorch/pytorch/pull/95063 on behalf of https://github.com/jeanschmidt due to Breaking internal builds, more details can be found: https://fburl.com/phabricator/fq5b6k8a
