[mlir] Remove unused using (NFC)

Identified with misc-unused-using-decls.

diff --git a/mlir/lib/Dialect/SCF/Transforms/BufferizableOpInterfaceImpl.cpp b/mlir/lib/Dialect/SCF/Transforms/BufferizableOpInterfaceImpl.cpp
index 11a9265..9459640 100644 (file)
--- a/mlir/lib/Dialect/SCF/Transforms/BufferizableOpInterfaceImpl.cpp
+++ b/mlir/lib/Dialect/SCF/Transforms/BufferizableOpInterfaceImpl.cpp
@@ -919,8 +919,6 @@ struct YieldOpInterface
   }
 };
 
-using tensor::ExtractSliceOp;
-
 /// Return the destinations that an ForeachThreadOp is inserting into. One per
 /// ParallelInsertSliceOp.
 static SmallVector<OpOperand *>

diff --git a/mlir/lib/Dialect/SparseTensor/Transforms/SparseTensorConversion.cpp b/mlir/lib/Dialect/SparseTensor/Transforms/SparseTensorConversion.cpp
index 1fad15d..5c86963 100644 (file)
--- a/mlir/lib/Dialect/SparseTensor/Transforms/SparseTensorConversion.cpp
+++ b/mlir/lib/Dialect/SparseTensor/Transforms/SparseTensorConversion.cpp
@@ -31,8 +31,6 @@
 
 using namespace mlir;
 using namespace mlir::sparse_tensor;
-using mlir::bufferization::BufferizableOpInterface;
-using mlir::bufferization::BufferizationDialect;
 
 namespace {