[Mlir-commits] [mlir] [mlir][sparse] implement sparse space collapse pass. (PR #89003)

[Aart Bik]

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@@ -464,4 +464,20 @@ def SparsificationAndBufferization : Pass<"sparsification-and-bufferization", "M
   ];
 }
 
+//===----------------------------------------------------------------------===//
+// Sparse Iteration Transform Passes
+//===----------------------------------------------------------------------===//
+
+def SparseSpaceCollapse : Pass<"sparse-space-collapse", "func::FuncOp"> {
+  let summary = "(experimental) sparse space collpasing pass";
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aartbik wrote:

I would remove the "experimental" from summary, it is already in description

also, typo: collapsing pass

https://github.com/llvm/llvm-project/pull/89003