Zain Jaffal 30d8e0837d [RemarkUtil] Refactor remarkutil tool to use a command registry.
In preperation to move all remark utilities into one tool. We use
command registry to breakdown each utility into a separate file.

For now we have 3 utilities for remarks
1. Convert: which is responsible for converting yaml remarks to
   bitstream and vice-versa
2. Count: Analyse remarks and report count. This currently only supports
   asm-remarks and annotation-summary remarks.
3. Diff remarks: Currently we only have a diff for size remarks using
   `llvm-remark-size-diff`

The first two utilites have been simplified and seperated into two
files. The following commit will move `llvm-remark-size-diff` and fold
it to be inside `llvm-remarkutil` as a subcommand

Differential Revision: https://reviews.llvm.org/D156416
2023-07-28 09:21:29 +01:00

42 lines
1.3 KiB
C++

//===--------- llvm-remarkutil/RemarkUtil.cpp -----------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
/// Utility for remark files.
//===----------------------------------------------------------------------===//
#include "RemarkUtilRegistry.h"
#include "llvm/Support/InitLLVM.h"
using namespace llvm;
using namespace llvm::remarkutil;
ExitOnError ExitOnErr;
static Error handleSubOptions() {
for (auto *SC : cl::getRegisteredSubcommands()) {
if (*SC) {
// If no subcommand was provided, we need to explicitly check if this is
// the top-level subcommand.
if (SC == &cl::SubCommand::getTopLevel())
break;
if (auto C = dispatch(SC)) {
return C();
}
}
}
return make_error<StringError>(
"Please specify a subcommand. (See -help for options)",
inconvertibleErrorCode());
}
int main(int argc, char *argv[]) {
InitLLVM X(argc, argv);
cl::ParseCommandLineOptions(argc, argv, "Remark file utilities\n");
ExitOnErr.setBanner(std::string(argv[0]) + ": error: ");
ExitOnErr(handleSubOptions());
}