pytorch

f54745a6 - add `OpInfo` for `torch.diagflat` (#65680)

add `OpInfo` for `torch.diagflat` (#65680) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/65680 cc mruberry Test Plan: Imported from OSS Reviewed By: pbelevich Differential Revision: D31730001 Pulled By: mruberry fbshipit-source-id: 487e41da4b043944cc5b26d6081209fb0875f4de