llvm/llvm/utils/TableGen/TableGen.cpp

//===- TableGen.cpp - Top-Level TableGen implementation for LLVM ----------===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// This file contains the main function for LLVM's TableGen.
//
//===----------------------------------------------------------------------===//

#include "llvm/ADT/StringRef.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/InitLLVM.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/TableGen/Main.h"
#include "llvm/TableGen/Record.h"
#include "llvm/TableGen/SetTheory.h"
#include "llvm/TableGen/TableGenBackend.h"
#include <cassert>
#include <string>
#include <vector>

usingnamespacellvm;

namespace llvm {
cl::opt<bool> EmitLongStrLiterals(
    "long-string-literals",
    cl::desc("when emitting large string tables, prefer string literals over "
             "comma-separated char literals. This can be a readability and "
             "compile-time performance win, but upsets some compilers"),
    cl::Hidden, cl::init(true));
} // end namespace llvm

static cl::OptionCategory PrintEnumsCat("Options for -print-enums");
static cl::opt<std::string> Class("class",
                                  cl::desc("Print Enum list for this class"),
                                  cl::value_desc("class name"),
                                  cl::cat(PrintEnumsCat));

static void PrintRecords(const RecordKeeper &Records, raw_ostream &OS) { … }

static void PrintEnums(const RecordKeeper &Records, raw_ostream &OS) { … }

static void PrintSets(const RecordKeeper &Records, raw_ostream &OS) { … }

static TableGen::Emitter::Opt X[] = …;

int main(int argc, char **argv) { … }

#ifndef __has_feature
#define __has_feature …
#endif

#if __has_feature(address_sanitizer) ||                                        \
    (defined(__SANITIZE_ADDRESS__) && defined(__GNUC__)) ||                    \
    __has_feature(leak_sanitizer)

#include <sanitizer/lsan_interface.h>
// Disable LeakSanitizer for this binary as it has too many leaks that are not
// very interesting to fix. See compiler-rt/include/sanitizer/lsan_interface.h .
LLVM_ATTRIBUTE_USED int __lsan_is_turned_off() { return 1; }

#endif