pytorch

d03ff1a1 - pre compute regex and match simple signature autograd codegen 15s -> 12s (#59852)

pre compute regex and match simple signature autograd codegen 15s -> 12s (#59852) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/59852 This whole stack does not change anything to the codegened code Test Plan: Imported from OSS Reviewed By: ezyang Differential Revision: D29063814 Pulled By: albanD fbshipit-source-id: a751047526f8d58f4760ee6f9ae906675bed5d75