1//===- LangOptions.cpp - C Language Family Language Options ---------------===//
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 file defines the LangOptions class.
10//
11//===----------------------------------------------------------------------===//
12
13#include "clang/Basic/LangOptions.h"
14
15using namespace clang;
16
17LangOptions::LangOptions() {
18#define LANGOPT(Name, Bits, Default, Description) Name = Default;
19#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) set##Name(Default);
20#include "clang/Basic/LangOptions.def"
21}
22
23void LangOptions::resetNonModularOptions() {
24#define LANGOPT(Name, Bits, Default, Description)
25#define BENIGN_LANGOPT(Name, Bits, Default, Description) Name = Default;
26#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
27  Name = static_cast<unsigned>(Default);
28#include "clang/Basic/LangOptions.def"
29
30  // These options do not affect AST generation.
31  SanitizerBlacklistFiles.clear();
32  XRayAlwaysInstrumentFiles.clear();
33  XRayNeverInstrumentFiles.clear();
34
35  CurrentModule.clear();
36  IsHeaderFile = false;
37}
38
39bool LangOptions::isNoBuiltinFunc(StringRef FuncName) const {
40  for (unsigned i = 0, e = NoBuiltinFuncs.size(); i != e; ++i)
41    if (FuncName.equals(NoBuiltinFuncs[i]))
42      return true;
43  return false;
44}
45
46VersionTuple LangOptions::getOpenCLVersionTuple() const {
47  const int Ver = OpenCLCPlusPlus ? OpenCLCPlusPlusVersion : OpenCLVersion;
48  return VersionTuple(Ver / 100, (Ver % 100) / 10);
49}
50
51FPOptions FPOptions::defaultWithoutTrailingStorage(const LangOptions &LO) {
52  FPOptions result(LO);
53  return result;
54}
55
56LLVM_DUMP_METHOD void FPOptions::dump() {
57#define OPTION(NAME, TYPE, WIDTH, PREVIOUS)                                    \
58  llvm::errs() << "\n " #NAME " " << get##NAME();
59#include "clang/Basic/FPOptions.def"
60  llvm::errs() << "\n";
61}
62
63LLVM_DUMP_METHOD void FPOptionsOverride::dump() {
64#define OPTION(NAME, TYPE, WIDTH, PREVIOUS)                                    \
65  if (has##NAME##Override())                                                   \
66    llvm::errs() << "\n " #NAME " Override is " << get##NAME##Override();
67#include "clang/Basic/FPOptions.def"
68  llvm::errs() << "\n";
69}
70