[Mlir-commits] [mlir] [MLIR][ArmSVE] Add initial lowering of vector.contract to SVE `*MMLA` instructions (PR #135636)

[Momchil Velikov]

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@@ -56,6 +56,10 @@ class LowerContractionToSMMLAPattern
     // Avoid 0-D vectors and 1-D rhs:
     if (!lhsType.hasRank() || !rhsType.hasRank() || rhsType.getRank() < 2)
       return failure();
+    // This codegen does not work for scalable vectors. Return failure so this
+    // pattern not accidentally chosen over patterns that lower to ArmSVE.
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momchil-velikov wrote:

Done.

https://github.com/llvm/llvm-project/pull/135636