pytorch

36559755 - Add allow_rebase_history flag and fix codegen functions for multiple views (#32790)

Add allow_rebase_history flag and fix codegen functions for multiple views (#32790) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/32790 Same as https://github.com/pytorch/pytorch/pull/31990 but without the first commit in the stack that is problematic for a lot of people. Test Plan: Imported from OSS Differential Revision: D19814116 Pulled By: albanD fbshipit-source-id: d104911a5b098a5807b4bc08b69803ebd4f69fa6