[llvm-branch-commits] [clang] [CIR][NFC] Add scaffolding for the CIR dialect and CIROps.td (PR #86080)

[Mehdi Amini via llvm-branch-commits]

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@@ -0,0 +1,46 @@
+//===- CIRTypes.td - CIR dialect types ---------------------*- 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the CIR dialect.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MLIR_CIR_DIALECT_CIR
+#define MLIR_CIR_DIALECT_CIR
+
+include "mlir/IR/OpBase.td"
+
+def CIR_Dialect : Dialect {
+  let name = "cir";
+
+  // A short one-line summary of our dialect.
+  let summary = "A high-level dialect for analyzing and optimizing Clang "
+                "supported languages";
+
+  let cppNamespace = "::mlir::cir";
+
+  let useDefaultAttributePrinterParser = 0;
+  let useDefaultTypePrinterParser = 0;
+
+  let extraClassDeclaration = [{
+    void registerAttributes();
+    void registerTypes();
+
+    ::mlir::Type parseType(::mlir::DialectAsmParser &parser) const override;
+    void printType(::mlir::Type type,
+                   ::mlir::DialectAsmPrinter &printer) const override;
+
+    ::mlir::Attribute parseAttribute(::mlir::DialectAsmParser &parser,
+                                     ::mlir::Type type) const override;
+
+    void printAttribute(::mlir::Attribute attr,
+                        ::mlir::DialectAsmPrinter &os) const override;
----------------
joker-eph wrote:

Nit: you are defining this dialect in the ::mlir::cir namespace, so you can remove the ::mlir:: prefix everywhere here.

https://github.com/llvm/llvm-project/pull/86080