LangOptions.cpp revision 341825 
1//===- LangOptions.cpp - C Language Family Language Options ---------------===//
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
14#include "clang/Basic/LangOptions.h"
15
16using namespace clang;
17
18LangOptions::LangOptions() {
19#define LANGOPT(Name, Bits, Default, Description) Name = Default;
20#define ENUM_LANGOPT(Name, Type, Bits, Default, Description) set##Name(Default);
21#include "clang/Basic/LangOptions.def"
22}
23
24void LangOptions::resetNonModularOptions() {
25#define LANGOPT(Name, Bits, Default, Description)
26#define BENIGN_LANGOPT(Name, Bits, Default, Description) Name = Default;
27#define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \
28  Name = Default;
29#include "clang/Basic/LangOptions.def"
30
31  // These options do not affect AST generation.
32  SanitizerBlacklistFiles.clear();
33  XRayAlwaysInstrumentFiles.clear();
34  XRayNeverInstrumentFiles.clear();
35
36  CurrentModule.clear();
37  IsHeaderFile = false;
38}
39
40bool LangOptions::isNoBuiltinFunc(StringRef FuncName) const {
41  for (unsigned i = 0, e = NoBuiltinFuncs.size(); i != e; ++i)
42    if (FuncName.equals(NoBuiltinFuncs[i]))
43      return true;
44  return false;
45}
46
47VersionTuple LangOptions::getOpenCLVersionTuple() const {
48  const int Ver = OpenCLCPlusPlus ? OpenCLCPlusPlusVersion : OpenCLVersion;
49  return VersionTuple(Ver / 100, (Ver % 100) / 10);
50}
51