[llvm] [mlir][sparse] implementating stageSparseOpPass as an interface (PR #69022)

[Aart Bik via llvm-commits]

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@@ -1248,6 +1248,23 @@ LogicalResult UnaryOp::verify() {
   return success();
 }
 
+bool ConcatenateOp::needExtraSort() {
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aartbik wrote:

and here

https://github.com/llvm/llvm-project/pull/69022