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 
16 using namespace clang;
17 
18 LangOptions::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 
25 void 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   // These options do not affect AST generation.
33   SanitizerBlacklistFiles.clear();
34   XRayAlwaysInstrumentFiles.clear();
35   XRayNeverInstrumentFiles.clear();
36 
37   CurrentModule.clear();
38   IsHeaderFile = false;
39 }
40 
41 bool 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