1//===- mlir-minimal-opt-canonicalize.cpp ------------------------*- C++ -*-===//
2//
3// This file is licensed under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "mlir/Tools/mlir-opt/MlirOptMain.h"
10#include "mlir/Transforms/Passes.h"
11
12int main(int argc, char **argv) {
13 // Register only the canonicalize pass
14 // This pulls in the pattern rewrite engine as well as the whole PDL
15 // compiler/intepreter.
16 mlir::registerCanonicalizerPass();
17
18 mlir::DialectRegistry registry;
19 return mlir::asMainReturnCode(r: mlir::MlirOptMain(
20 argc, argv, toolName: "Minimal Standalone optimizer driver\n", registry));
21}
22

source code of mlir/examples/minimal-opt/mlir-minimal-opt-canonicalize.cpp