llvm/llvm/tools/opt/opt.cpp

//===- opt.cpp - The LLVM Modular Optimizer -------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Optimizations may be specified an arbitrary number of times on the command
// line, They are run in the order specified.
//
//===----------------------------------------------------------------------===//

#include "llvm/ADT/ArrayRef.h"
#include <functional>

namespace llvm {
class PassBuilder;
}

extern "C" int optMain(int argc, char **argv,
                       llvm::ArrayRef<std::function<void(llvm::PassBuilder &)>>
                           PassBuilderCallbacks);

int main(int argc, char **argv) { … }