[MLIR][Python] Add the --mlir-print-ir-tree-dir to the C and Python API (#117339)

Author: joker-eph

mlir/lib/Bindings/Python/Pass.cpp

@@ -76,14 +76,21 @@ void mlir::python::populatePassManagerSubmodule(py::module &m) {
           "enable_ir_printing",
           [](PyPassManager &passManager, bool printBeforeAll,
              bool printAfterAll, bool printModuleScope, bool printAfterChange,
-             bool printAfterFailure) {
+             bool printAfterFailure,
+             std::optional<std::string> optionalTreePrintingPath) {
+            std::string treePrintingPath = "";
+            if (optionalTreePrintingPath.has_value())
+              treePrintingPath = optionalTreePrintingPath.value();
             mlirPassManagerEnableIRPrinting(
                 passManager.get(), printBeforeAll, printAfterAll,
-                printModuleScope, printAfterChange, printAfterFailure);
+                printModuleScope, printAfterChange, printAfterFailure,
+                mlirStringRefCreate(treePrintingPath.data(),
+                                    treePrintingPath.size()));
           },
           "print_before_all"_a = false, "print_after_all"_a = true,
           "print_module_scope"_a = false, "print_after_change"_a = false,
           "print_after_failure"_a = false,
+          "tree_printing_dir_path"_a = py::none(),
           "Enable IR printing, default as mlir-print-ir-after-all.")
       .def(
           "enable_verifier",