1 //===- LangOptions.cpp - C Language Family Language Options ---------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file defines the LangOptions class. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "clang/Basic/LangOptions.h" 14 15 using namespace clang; 16 17 LangOptions::LangOptions() { 18 #define LANGOPT(Name, Bits, Default, Description) Name = Default; 19 #define ENUM_LANGOPT(Name, Type, Bits, Default, Description) set##Name(Default); 20 #include "clang/Basic/LangOptions.def" 21 } 22 23 void LangOptions::resetNonModularOptions() { 24 #define LANGOPT(Name, Bits, Default, Description) 25 #define BENIGN_LANGOPT(Name, Bits, Default, Description) Name = Default; 26 #define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 27 Name = Default; 28 #include "clang/Basic/LangOptions.def" 29 30 // These options do not affect AST generation. 31 SanitizerBlacklistFiles.clear(); 32 XRayAlwaysInstrumentFiles.clear(); 33 XRayNeverInstrumentFiles.clear(); 34 35 CurrentModule.clear(); 36 IsHeaderFile = false; 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 46 VersionTuple LangOptions::getOpenCLVersionTuple() const { 47 const int Ver = OpenCLCPlusPlus ? OpenCLCPlusPlusVersion : OpenCLVersion; 48 return VersionTuple(Ver / 100, (Ver % 100) / 10); 49 } 50