[Mlir-commits] [mlir] [mlir][sparse] cleanup of enums header (PR #71090)

[Peiming Liu]

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@@ -295,6 +281,17 @@ constexpr bool is2OutOf4DLT(DimLevelType dlt) {
          static_cast<uint8_t>(DimLevelType::TwoOutOfFour);
 }
 
+/// Check if the `DimLevelType` needs positions array.
+constexpr bool isDLTWithPos(DimLevelType dlt) {
+  return isLooseCompressedDLT(dlt) || isCompressedDLT(dlt);
+}
+
+/// Check if the `DimLevelType` needs coordinates array.
+constexpr bool isDLTWithCrd(DimLevelType dlt) {
+  return isSingletonDLT(dlt) || isLooseCompressedDLT(dlt) ||
+         isCompressedDLT(dlt);
+}
+
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PeimingLiu wrote:

2OutOf4 also have crd, right?

https://github.com/llvm/llvm-project/pull/71090