[NNC] Add a method to check if a loop is normalized (#57674)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/57674
Test Plan: Imported from OSS
Reviewed By: bertmaher
Differential Revision: D28231377
Pulled By: navahgar
fbshipit-source-id: 3d92d532f1e1f78c9d94619980340622b73f99ec
