1//===- fir-opt.cpp - FIR Optimizer Driver -----------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, 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// This is to be like LLVM's opt program, only for FIR. Such a program is
10// required for roundtrip testing, etc.
11//
12//===----------------------------------------------------------------------===//
13
14#include "mlir/Tools/mlir-opt/MlirOptMain.h"
15#include "flang/Optimizer/CodeGen/CodeGen.h"
16#include "flang/Optimizer/HLFIR/Passes.h"
17#include "flang/Optimizer/Support/InitFIR.h"
18#include "flang/Optimizer/Transforms/Passes.h"
19
20using namespace mlir;
21namespace fir {
22namespace test {
23void registerTestFIRAliasAnalysisPass();
24} // namespace test
25} // namespace fir
26
27// Defined in mlir/test, no pulic header.
28namespace mlir {
29void registerSideEffectTestPasses();
30}
31
32int main(int argc, char **argv) {
33 fir::support::registerMLIRPassesForFortranTools();
34 fir::registerOptCodeGenPasses();
35 fir::registerOptTransformPasses();
36 hlfir::registerHLFIRPasses();
37#ifdef FLANG_INCLUDE_TESTS
38 fir::test::registerTestFIRAliasAnalysisPass();
39 mlir::registerSideEffectTestPasses();
40#endif
41 DialectRegistry registry;
42 fir::support::registerDialects(registry);
43 fir::support::addFIRExtensions(registry);
44 return failed(MlirOptMain(argc, argv, "FIR modular optimizer driver\n",
45 registry));
46}
47

source code of flang/tools/fir-opt/fir-opt.cpp