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 15using namespace clang; 16 17LangOptions::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 23void 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 = static_cast<unsigned>(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 39bool 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 46VersionTuple LangOptions::getOpenCLVersionTuple() const { 47 const int Ver = OpenCLCPlusPlus ? OpenCLCPlusPlusVersion : OpenCLVersion; 48 return VersionTuple(Ver / 100, (Ver % 100) / 10); 49} 50 51FPOptions FPOptions::defaultWithoutTrailingStorage(const LangOptions &LO) { 52 FPOptions result(LO); 53 return result; 54} 55 56LLVM_DUMP_METHOD void FPOptions::dump() { 57#define OPTION(NAME, TYPE, WIDTH, PREVIOUS) \ 58 llvm::errs() << "\n " #NAME " " << get##NAME(); 59#include "clang/Basic/FPOptions.def" 60 llvm::errs() << "\n"; 61} 62 63LLVM_DUMP_METHOD void FPOptionsOverride::dump() { 64#define OPTION(NAME, TYPE, WIDTH, PREVIOUS) \ 65 if (has##NAME##Override()) \ 66 llvm::errs() << "\n " #NAME " Override is " << get##NAME##Override(); 67#include "clang/Basic/FPOptions.def" 68 llvm::errs() << "\n"; 69} 70