Add central registration for type ranges.

include/npcomp/Dialect/Basicpy/BasicpyDialect.h

@@ -10,6 +10,7 @@
 #define NPCOMP_DIALECT_BASICPY_BASICPY_DIALECT_H
 
 #include "mlir/IR/Dialect.h"
+#include "npcomp/Dialect/Common.h"
 
 namespace mlir {
 namespace NPCOMP {
@@ -17,7 +18,7 @@ namespace Basicpy {
 
 namespace BasicpyTypes {
 enum Kind {
-  PlaceholderType = Type::FIRST_PRIVATE_EXPERIMENTAL_8_TYPE,
+  PlaceholderType = TypeRanges::Basicpy,
   LAST_BASICPY_TYPE = PlaceholderType
 };
 } // namespace BasicpyTypes

include/npcomp/Dialect/Common.h

@@ -0,0 +1,27 @@
+//===- Common.h - Common definitions for all dialects -----------*- C++ -*-===//
+//
+// This file is licensed 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 NPCOMP_DIALECT_COMMON_H
+#define NPCOMP_DIALECT_COMMON_H
+
+#include "mlir/IR/Types.h"
+
+namespace mlir {
+namespace NPCOMP {
+
+namespace TypeRanges {
+enum {
+  Basicpy = Type::FIRST_PRIVATE_EXPERIMENTAL_3_TYPE,
+  Numpy = Basicpy + 50,
+};
+}
+
+} // namespace NPCOMP
+} // namespace mlir
+
+#endif // NPCOMP_DIALECT_COMMON_H

include/npcomp/Dialect/Numpy/NumpyDialect.h

@@ -10,16 +10,14 @@
 #define NPCOMP_DIALECT_NUMPY_NUMPY_DIALECT_H
 
 #include "mlir/IR/Dialect.h"
+#include "npcomp/Dialect/Common.h"
 
 namespace mlir {
 namespace NPCOMP {
 namespace Numpy {
 
 namespace NumpyTypes {
-enum Kind {
-  AnyDtypeType = Type::FIRST_PRIVATE_EXPERIMENTAL_9_TYPE,
-  LAST_NUMPY_TYPE = AnyDtypeType
-};
+enum Kind { AnyDtypeType = TypeRanges::Numpy, LAST_NUMPY_TYPE = AnyDtypeType };
 } // namespace NumpyTypes
 
 // The singleton type representing an unknown dtype.