LangOptions.cpp revision 314564 
1//===--- LangOptions.cpp - C Language Family Language Options ---*- C++ -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10//  This file defines the LangOptions class.
11//
12//===----------------------------------------------------------------------===//
13#include "clang/Basic/LangOptions.h"
14#include "llvm/ADT/StringRef.h"
15
16using namespace clang;
17
18LangOptions::LangOptions()
19  : IsHeaderFile(false) {
20#define LANGOPT(Name, Bits, Default, Description) Name = Default;
21#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) set##Name(Default);
22#include "clang/Basic/LangOptions.def"
23}
24
25void LangOptions::resetNonModularOptions() {
26#define LANGOPT(Name, Bits, Default, Description)
27#define BENIGN_LANGOPT(Name, Bits, Default, Description) Name = Default;
28#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
29  Name = Default;
30#include "clang/Basic/LangOptions.def"
31
32  // FIXME: This should not be reset; modules can be different with different
33  // sanitizer options (this affects __has_feature(address_sanitizer) etc).
34  Sanitize.clear();
35  SanitizerBlacklistFiles.clear();
36
37  CurrentModule.clear();
38  IsHeaderFile = false;
39}
40
41bool LangOptions::isNoBuiltinFunc(StringRef FuncName) const {
42  for (unsigned i = 0, e = NoBuiltinFuncs.size(); i != e; ++i)
43    if (FuncName.equals(NoBuiltinFuncs[i]))
44      return true;
45  return false;
46}
47