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 #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 
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   // FIXME: This should not be reset; modules can be different with different
32   // sanitizer options (this affects __has_feature(address_sanitizer) etc).
33   Sanitize.clear();
34   SanitizerBlacklistFiles.clear();
35 
36   CurrentModule.clear();
37 }
38 
39 bool 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