[Mlir-commits] [mlir] [MLIR][XeGPU] Add uniform values distribution pattern (PR #176737)

[Charitha Saumya]

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@@ -1208,6 +1213,71 @@ struct LoadDistribution final : public gpu::WarpDistributionPattern {
   }
 };
 
+// Sink SG-uniform ops. An op is uniform if any of the following is none
+// of its operands/results has a distribution layout attribute.
+// Non-uniform vectors are handled by dedicated patterns.
+// This pattern must have a higher priority than distribution patterns,
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charithaintc wrote:

why this is the case? Can't we always the check the presence of layouts, and apply conditionally?

https://github.com/llvm/llvm-project/pull/176737