[mlir-docs] Add a blurb on recursion during pattern application
authorRiver Riddle <riddleriver@gmail.com>
Tue, 18 May 2021 21:31:22 +0000 (14:31 -0700)
committerRiver Riddle <riddleriver@gmail.com>
Tue, 18 May 2021 21:40:32 +0000 (14:40 -0700)
commit93cb71a4649ac71b9aca48ba5496f11ffbc4b26d
tree273fd49a4661bbccee1cbf89060e4b994570db7e
parentb9d25cc9213887a36d987b7d0057b8aafa6adee4
[mlir-docs] Add a blurb on recursion during pattern application

We currently do not document how the pattern rewriter infra treats recursion when it gets detected. This revision adds a blurb on recursion in patterns, and how patterns can signal that they are equipped to handle it.

Differential Revision: https://reviews.llvm.org/D102439
mlir/docs/PatternRewriter.md