Clarify that identity maps are discarded from the MemRef type
authorAlex Zinenko <zinenko@google.com>
Fri, 15 Nov 2019 18:19:26 +0000 (10:19 -0800)
committerA. Unique TensorFlower <gardener@tensorflow.org>
Fri, 15 Nov 2019 18:28:58 +0000 (10:28 -0800)
commitf90d5d703a814f70a06f719636d61ccb9fa26f21
tree61c9d51dab633080ba00d058be43e69455947b43
parenta0986bf43d8287175b93e8dd6e2da2d1dc7ac7f0
Clarify that identity maps are discarded from the MemRef type

Update LangRef to explicitly mention the type canonicalization rule applied to
MemRef types: identity maps do not contribute to type identification.

PiperOrigin-RevId: 280684904
mlir/g3doc/LangRef.md