[Mlir-commits] [mlir] [MLIR][Linalg] Expose linalg.matmul and linalg.contract via Python API (PR #126377)

[Rolf Morel]

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@@ -606,7 +622,7 @@ def MatmulOp : LinalgStructuredBase_Op<"matmul", [
     let arguments = (ins
       Variadic<AnyType>:$inputs,
       Variadic<AnyShaped>:$outputs,
-      DefaultValuedOptionalAttr<AffineMapArrayAttr, "{}">:$indexing_maps,
+      DefaultValuedMatmulIndexingMapsAttr:$indexing_maps, // DONOTMERGE(rolfmorel): explain why this is necessary
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rolfmorel wrote:

Note, latest commit gets rid of _whole new type_: now no other code is needed/aware of that we aren't using `DefaultValuedOptionalAttr<AffineMapArrayAttr, ...>`.

https://github.com/llvm/llvm-project/pull/126377