[llvm] [mlir] [mlir][mesh] Add all-scatter operation (PR #81218)

[Lei Zhang via llvm-commits]

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@@ -46,6 +51,7 @@ struct ProcessMultiIndexOpLowering : OpRewritePattern<ProcessMultiIndexOp> {
     builder.setInsertionPointAfter(op.getOperation());
     Value linearIndex = builder.create<ProcessLinearIndexOp>(mesh);
     ValueRange meshShape = builder.create<MeshShapeOp>(mesh).getResults();
+    llvm::errs() << "meshShape.size() = " << meshShape.size() << "\n";
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antiagainst wrote:

Debug leftover?

https://github.com/llvm/llvm-project/pull/81218