Update QuickstartRewrites.md regarding op definition and rewrites
authorLei Zhang <antiagainst@google.com>
Sat, 14 Sep 2019 15:36:53 +0000 (08:36 -0700)
committerA. Unique TensorFlower <gardener@tensorflow.org>
Sat, 14 Sep 2019 15:37:38 +0000 (08:37 -0700)
commitaac8fa8c4770b142d095007b99a9276f75182172
tree2109268b0ee2ff0156165ad718cef0c2b741f806
parentf2eb0f02fabae7d03f24d8112600b0137c8265ac
Update QuickstartRewrites.md regarding op definition and rewrites

This CL updates the doc with recent changes. It also adds a section
on registering and using the auto-generated patterns.

PiperOrigin-RevId: 269086830
mlir/g3doc/QuickstartRewrites.md