[mlir][sparse] Removing unused helper function

Depends On D151505

Reviewed By: aartbik, Peiming

Differential Revision: https://reviews.llvm.org/D151522

diff --git a/mlir/lib/Dialect/SparseTensor/IR/SparseTensorDialect.cpp b/mlir/lib/Dialect/SparseTensor/IR/SparseTensorDialect.cpp
index a1eda89..7f8dcba 100644 (file)
--- a/mlir/lib/Dialect/SparseTensor/IR/SparseTensorDialect.cpp
+++ b/mlir/lib/Dialect/SparseTensor/IR/SparseTensorDialect.cpp
@@ -32,17 +32,6 @@ using namespace mlir;
 using namespace mlir::sparse_tensor;
 
 //===----------------------------------------------------------------------===//
-// Additional convenience methods.
-//===----------------------------------------------------------------------===//
-
-/// Gets the dimension-rank of the type of some `T`.  (In particular
-/// this is only used for `Value` and `TypedValue<RankedTensorType>`.)
-template <typename T>
-static inline Dimension getDimRank(T t) {
-  return getRankedTensorType(t).getRank();
-}
-
-//===----------------------------------------------------------------------===//
 // StorageLayout
 //===----------------------------------------------------------------------===//