tree fac8cac3c54a9df26c1b1e309e5468ea14f8b463
parent 26d239573e9abf64a57388dfcf2b70199c9b0e0c
author Geoffrey Martin-Noble <gcmn@google.com> 1617152138 -0700
committer TensorFlower Gardener <gardener@tensorflow.org> 1617155362 -0700

Canonicalize MHLO Case and If Ops with constant conditions

ReplaceOpWithRegion was taken directly from ScfOps. We should maybe put that somewhere common in core.

PiperOrigin-RevId: 365936724
Change-Id: Ibf06126dbb44219265472abb820320d718437484