[mlir][python] smaller scope for vector enumgen

Don't generate enums from the main VectorOps.td file as that
transitively includes enums from Arith.

Author: ftynse

mlir/python/CMakeLists.txt

@@ -381,7 +381,8 @@ declare_mlir_dialect_python_bindings(
   TD_FILE dialects/VectorOps.td
   SOURCES dialects/vector.py
   DIALECT_NAME vector
-  GEN_ENUM_BINDINGS)
+  GEN_ENUM_BINDINGS_TD_FILE
+    "dialects/VectorAttributes.td")
 
 ################################################################################
 # Python extensions.

mlir/python/mlir/dialects/VectorAttributes.td

@@ -0,0 +1,14 @@
+//===-- VectorAttributes.td - Entry point for bindings -----*- tablegen -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef PYTHON_BINDINGS_VECTOR_ATTRDEFS_TD
+#define PYTHON_BINDINGS_VECTOR_ATTRDEFS_TD
+
+include "mlir/Dialect/Vector/IR/VectorAttributes.td"
+
+#endif // PYTHON_BINDINGS_VECTOR_ATTRDEFS_TD