[Mlir-commits] [mlir] [mlir][docs] Add docs on canonicalizers being folders or patterns (PR #129517)

[Kunwar Grover]

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@@ -275,3 +275,24 @@ Operation *MyDialect::materializeConstant(OpBuilder &builder, Attribute value,
   ...
 }
 ```
+
+### Choosing between implementing a Folder or a `RewritePattern`
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Groverkss wrote:

changed to `fold` method

https://github.com/llvm/llvm-project/pull/129517