[MLIR] Apply clang-tidy fixes for misc-use-internal-linkage in TensorOps.cpp (NFC)

Author: joker-eph

mlir/lib/Dialect/Tensor/IR/TensorOps.cpp

@@ -3202,10 +3202,11 @@ void PadOp::getAsmResultNames(function_ref<void(Value, StringRef)> setNameFn) {
 
 // TODO: Replace custom<InferType> directive with AllTypesMatch as soon as it
 // supports optional types.
-void printInferType(OpAsmPrinter &printer, Operation *op, Value optOperand,
-                    Type typeToInfer, Type typeToInferFrom) {}
+static void printInferType(OpAsmPrinter &printer, Operation *op,
+                           Value optOperand, Type typeToInfer,
+                           Type typeToInferFrom) {}
 
-ParseResult
+static ParseResult
 parseInferType(OpAsmParser &parser,
                std::optional<OpAsmParser::UnresolvedOperand> optOperand,
                Type &typeToInfer, Type typeToInferFrom) {
@@ -4059,7 +4060,7 @@ OpFoldResult SplatOp::fold(FoldAdaptor adaptor) {
 //===----------------------------------------------------------------------===//
 // Common Canonicalizers and Folders.
 //===----------------------------------------------------------------------===//
-bool foldTensorCastPrecondition(DestinationStyleOpInterface op) {
+static bool foldTensorCastPrecondition(DestinationStyleOpInterface op) {
   // 1. InsertSliceOp has its own logic about folding tensor.cast ops.
   // 2. Exclude DPS ops that are also LoopLike from this interface as they
   // might need special handling of attached regions.