[JIT] Rename canonicalize ops (#38734)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/38734
As far as I can tell, this pass only exists to canonicalize ops that are generating in the graph fuser, so it's kind of a misnomer.
Test Plan: Imported from OSS
Differential Revision: D21673109
Pulled By: eellison
fbshipit-source-id: b7bedf34ccaf1fcd442bfb2bbb990e64915f51d4
