Introduced AliasInfo for OpInfo (#50368)
Summary:
Introduced AliasInfo for OpInfo.
Context: Split of https://github.com/pytorch/pytorch/issues/49158
cc mruberry , please let me know if you'd like to see here more code to cover
> [ ] fold test_op_aliases.py into OpInfo-based testing in test_ops.py
from https://github.com/pytorch/pytorch/issues/50006
and/or add `UnaryUfuncInfo('abs')` as discussed https://github.com/pytorch/pytorch/pull/49158/files#r548774221
Pull Request resolved: https://github.com/pytorch/pytorch/pull/50368
Reviewed By: ngimel
Differential Revision: D26177261
Pulled By: mruberry
fbshipit-source-id: 2e3884a387e8d5365fe05945375f0a9d1b5f5d82
