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

[Maksim Levental]

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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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makslevental wrote:

I get what you're going for here but the right way to do this is just add a custom builder that constructs this attribute rather than adding a whole new type.

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