85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
/* -*- C++ -*-
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* Serene Programming Language
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*
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* Copyright (c) 2019-2024 Sameer Rahmani <lxsameer@gnu.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* Commentary:
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* This is the main file for Serene's tablegen instance. All the backends
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* are local to this instance and we use this instance alongside the official
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* instances.
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*/
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#include "serene/errors-backend.h" // for emitErrors
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#include <llvm/ADT/SmallVector.h> // for SmallVector
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#include <llvm/ADT/StringRef.h> // for StringRef
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#include <llvm/Support/CommandLine.h> // for opt, ParseCommandLineOptions
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#include <llvm/Support/Compiler.h> // for LLVM_ATTRIBUTE_USED
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#include <llvm/Support/InitLLVM.h> // for InitLLVM
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#include <llvm/Support/raw_ostream.h> // for raw_ostream
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#include <llvm/TableGen/Main.h> // for TableGenMain
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#include <llvm/TableGen/Record.h> // for operator<<, RecordKeeper (ptr ...
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namespace cl = llvm::cl;
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namespace serene {
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enum ActionType { PrintRecords, ErrorsBackend };
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cl::opt<ActionType> action(
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cl::desc("Action to perform:"),
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cl::values(
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clEnumValN(ErrorsBackend, "errors-backend",
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"Generate a C++ file containing errors in the input file"),
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clEnumValN(PrintRecords, "print-records",
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"Print all records to stdout (default)")));
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bool llvmTableGenMain(llvm::raw_ostream &os, llvm::RecordKeeper &records) {
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switch (action) {
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case ErrorsBackend:
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emitErrors(records, os);
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break;
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case PrintRecords:
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os << records;
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break;
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}
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return false;
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}
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} // namespace serene
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int main(int argc, char **argv) {
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llvm::InitLLVM x(argc, argv);
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cl::ParseCommandLineOptions(argc, argv);
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return llvm::TableGenMain(argv[0], &serene::llvmTableGenMain);
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}
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#ifndef __has_feature
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#define __has_feature(x) 0
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#endif
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#if __has_feature(address_sanitizer) || defined(__SANITIZE_ADDRESS__) || \
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__has_feature(leak_sanitizer)
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#include <sanitizer/lsan_interface.h> // for __lsan_is_turned_off
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// Disable LeakSanitizer for this binary as it has too many leaks that are not
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// very interesting to fix. See compiler-rt/include/sanitizer/lsan_interface.h
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LLVM_ATTRIBUTE_USED int __lsan_is_turned_off() { return 1; }
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#endif
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