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
16 using namespace clang;
17
LangOptions()18 LangOptions::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
resetNonModularOptions()24 void 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
isNoBuiltinFunc(StringRef FuncName) const40 bool 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
getOpenCLVersionTuple() const47 VersionTuple LangOptions::getOpenCLVersionTuple() const {
48 const int Ver = OpenCLCPlusPlus ? OpenCLCPlusPlusVersion : OpenCLVersion;
49 return VersionTuple(Ver / 100, (Ver % 100) / 10);
50 }
51