LangOptions.def revision c9686716d2ceb5518178dca98670ec34c472a1be
1//===--- LangOptions.def - Language option database --------------- 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 language options. Users of this file must 11// define the LANGOPT macro to make use of this information. 12// Optionally, the user may also define BENIGN_LANGOPT 13// (for options that don't affect the construction of the AST in an 14// incompatible way), ENUM_LANGOPT (for options that have enumeration, 15// rather than unsigned, type), BENIGN_ENUM_LANGOPT (for benign 16// options that have enumeration type), and VALUE_LANGOPT is a language option 17// that describes a value rather than a flag. 18// 19//===----------------------------------------------------------------------===// 20#ifndef LANGOPT 21# error Define the LANGOPT macro to handle language options 22#endif 23 24#ifndef VALUE_LANGOPT 25# define VALUE_LANGOPT(Name, Bits, Default, Description) \ 26 LANGOPT(Name, Bits, Default, Description) 27#endif 28 29#ifndef BENIGN_LANGOPT 30# define BENIGN_LANGOPT(Name, Bits, Default, Description) \ 31 LANGOPT(Name, Bits, Default, Description) 32#endif 33 34#ifndef ENUM_LANGOPT 35# define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 36 LANGOPT(Name, Bits, Default, Description) 37#endif 38 39#ifndef BENIGN_ENUM_LANGOPT 40# define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 41 ENUM_LANGOPT(Name, Type, Bits, Default, Description) 42#endif 43 44LANGOPT(C99 , 1, 0, "C99") 45LANGOPT(C11 , 1, 0, "C11") 46LANGOPT(MicrosoftExt , 1, 0, "Microsoft extensions") 47LANGOPT(MicrosoftMode , 1, 0, "Microsoft compatibility mode") 48LANGOPT(Borland , 1, 0, "Borland extensions") 49LANGOPT(CPlusPlus , 1, 0, "C++") 50LANGOPT(CPlusPlus0x , 1, 0, "C++0x") 51LANGOPT(ObjC1 , 1, 0, "Objective-C 1") 52LANGOPT(ObjC2 , 1, 0, "Objective-C 2") 53BENIGN_LANGOPT(ObjCDefaultSynthProperties , 1, 0, 54 "Objective-C auto-synthesized properties") 55BENIGN_LANGOPT(ObjCInferRelatedResultType , 1, 1, 56 "Objective-C related result type inference") 57LANGOPT(Trigraphs , 1, 0,"trigraphs") 58LANGOPT(BCPLComment , 1, 0, "BCPL-style '//' comments") 59LANGOPT(Bool , 1, 0, "bool, true, and false keywords") 60BENIGN_LANGOPT(DollarIdents , 1, 1, "'$' in identifiers") 61BENIGN_LANGOPT(AsmPreprocessor, 1, 0, "preprocessor in asm mode") 62BENIGN_LANGOPT(GNUMode , 1, 1, "GNU extensions") 63LANGOPT(GNUKeywords , 1, 1, "GNU keywords") 64BENIGN_LANGOPT(ImplicitInt, 1, !C99 && !CPlusPlus, "C89 implicit 'int'") 65LANGOPT(Digraphs , 1, 0, "digraphs") 66BENIGN_LANGOPT(HexFloats , 1, C99, "C99 hexadecimal float constants") 67LANGOPT(CXXOperatorNames , 1, 0, "C++ operator name keywords") 68LANGOPT(AppleKext , 1, 0, "Apple kext support") 69BENIGN_LANGOPT(PascalStrings, 1, 0, "Pascal string support") 70LANGOPT(WritableStrings , 1, 0, "writable string support") 71LANGOPT(ConstStrings , 1, 0, "const-qualified string support") 72LANGOPT(LaxVectorConversions , 1, 1, "lax vector conversions") 73LANGOPT(AltiVec , 1, 0, "AltiVec-style vector initializers") 74LANGOPT(Exceptions , 1, 0, "exception handling") 75LANGOPT(ObjCExceptions , 1, 0, "Objective-C exceptions") 76LANGOPT(CXXExceptions , 1, 0, "C++ exceptions") 77LANGOPT(SjLjExceptions , 1, 0, "setjmp-longjump exception handling") 78LANGOPT(TraditionalCPP , 1, 0, "traditional CPP emulation") 79LANGOPT(RTTI , 1, 1, "run-time type information") 80LANGOPT(MSBitfields , 1, 0, "Microsoft-compatible structure layout") 81LANGOPT(Freestanding, 1, 0, "freestanding implementation") 82LANGOPT(NoBuiltin , 1, 0, "disable builtin functions") 83 84BENIGN_LANGOPT(ThreadsafeStatics , 1, 1, "thread-safe static initializers") 85LANGOPT(POSIXThreads , 1, 0, "POSIX thread support") 86LANGOPT(Blocks , 1, 0, "blocks extension to C") 87BENIGN_LANGOPT(EmitAllDecls , 1, 0, "support for emitting all declarations") 88LANGOPT(MathErrno , 1, 1, "errno support for math functions") 89BENIGN_LANGOPT(HeinousExtensions , 1, 0, "Extensions that we really don't like and may be ripped out at any time") 90LANGOPT(Modules , 1, 0, "modules extension to C") 91LANGOPT(Optimize , 1, 0, "__OPTIMIZE__ predefined macro") 92LANGOPT(OptimizeSize , 1, 0, "__OPTIMIZE_SIZE__ predefined macro") 93LANGOPT(Static , 1, 0, "__STATIC__ predefined macro (as opposed to __DYNAMIC__)") 94VALUE_LANGOPT(PackStruct , 32, 0, 95 "default struct packing maximum alignment") 96VALUE_LANGOPT(PICLevel , 2, 0, "__PIC__ level") 97VALUE_LANGOPT(PIELevel , 2, 0, "__PIE__ level") 98LANGOPT(GNUInline , 1, 0, "GNU inline semantics") 99LANGOPT(NoInlineDefine , 1, 0, "__NO_INLINE__ predefined macro") 100LANGOPT(Deprecated , 1, 0, "__DEPRECATED predefined macro") 101LANGOPT(FastMath , 1, 0, "__FAST_MATH__ predefined macro") 102 103BENIGN_LANGOPT(ObjCGCBitmapPrint , 1, 0, "printing of GC's bitmap layout for __weak/__strong ivars") 104 105BENIGN_LANGOPT(AccessControl , 1, 1, "C++ access control") 106LANGOPT(CharIsSigned , 1, 1, "signed char") 107LANGOPT(ShortWChar , 1, 0, "unsigned short wchar_t") 108 109LANGOPT(ShortEnums , 1, 0, "short enum types") 110 111LANGOPT(OpenCL , 1, 0, "OpenCL") 112LANGOPT(OpenCLVersion , 32, 0, "OpenCL version") 113LANGOPT(CUDA , 1, 0, "CUDA") 114 115LANGOPT(AssumeSaneOperatorNew , 1, 1, "implicit __attribute__((malloc)) for C++'s new operators") 116BENIGN_LANGOPT(ElideConstructors , 1, 1, "C++ copy constructor elision") 117BENIGN_LANGOPT(CatchUndefined , 1, 0, "catching undefined behavior at run time") 118BENIGN_LANGOPT(DumpRecordLayouts , 1, 0, "dumping the layout of IRgen'd records") 119BENIGN_LANGOPT(DumpRecordLayoutsSimple , 1, 0, "dumping the layout of IRgen'd records in a simple form") 120BENIGN_LANGOPT(DumpVTableLayouts , 1, 0, "dumping the layouts of emitted vtables") 121LANGOPT(NoConstantCFStrings , 1, 0, "no constant CoreFoundation strings") 122BENIGN_LANGOPT(InlineVisibilityHidden , 1, 0, "hidden default visibility for inline C++ methods") 123BENIGN_LANGOPT(ParseUnknownAnytype, 1, 0, "__unknown_anytype") 124BENIGN_LANGOPT(DebuggerSupport , 1, 0, "debugger support") 125BENIGN_LANGOPT(DebuggerCastResultToId, 1, 0, "for 'po' in the debugger, cast the result to id if it is of unknown type") 126BENIGN_LANGOPT(DebuggerObjCLiteral , 1, 0, "debugger objective-C literals and subscripting support") 127BENIGN_LANGOPT(AddressSanitizer , 1, 0, "AddressSanitizer enabled") 128BENIGN_LANGOPT(ThreadSanitizer , 1, 0, "ThreadSanitizer enabled") 129 130BENIGN_LANGOPT(SpellChecking , 1, 1, "spell-checking") 131LANGOPT(SinglePrecisionConstants , 1, 0, "treating double-precision floating point constants as single precision constants") 132LANGOPT(FastRelaxedMath , 1, 0, "OpenCL fast relaxed math") 133LANGOPT(DefaultFPContract , 1, 0, "FP_CONTRACT") 134LANGOPT(NoBitFieldTypeAlign , 1, 0, "bit-field type alignment") 135LANGOPT(HexagonQdsp6Compat , 1, 0, "hexagon-qdsp6 backward compatibility") 136LANGOPT(ObjCAutoRefCount , 1, 0, "Objective-C automated reference counting") 137LANGOPT(ObjCRuntimeHasWeak , 1, 0, "__weak support in the ARC runtime") 138LANGOPT(FakeAddressSpaceMap , 1, 0, "OpenCL fake address space map") 139 140LANGOPT(MRTD , 1, 0, "-mrtd calling convention") 141BENIGN_LANGOPT(DelayedTemplateParsing , 1, 0, "delayed template parsing") 142LANGOPT(BlocksRuntimeOptional , 1, 0, "optional blocks runtime") 143 144ENUM_LANGOPT(GC, GCMode, 2, NonGC, "Objective-C Garbage Collection mode") 145ENUM_LANGOPT(VisibilityMode, Visibility, 3, DefaultVisibility, 146 "symbol visibility") 147ENUM_LANGOPT(StackProtector, StackProtectorMode, 2, SSPOff, 148 "stack protector mode") 149ENUM_LANGOPT(SignedOverflowBehavior, SignedOverflowBehaviorTy, 2, SOB_Undefined, 150 "signed integer overflow handling") 151ENUM_LANGOPT(FPContractMode, FPContractModeTy, 2, FPC_On, "FP_CONTRACT mode") 152 153BENIGN_LANGOPT(InstantiationDepth, 32, 512, 154 "maximum template instantiation depth") 155BENIGN_LANGOPT(ConstexprCallDepth, 32, 512, 156 "maximum constexpr call depth") 157BENIGN_LANGOPT(NumLargeByValueCopy, 32, 0, 158 "if non-zero, warn about parameter or return Warn if parameter/return value is larger in bytes than this setting. 0 is no check.") 159VALUE_LANGOPT(MSCVersion, 32, 0, 160 "version of Microsoft Visual C/C++") 161 162LANGOPT(ApplePragmaPack, 1, 0, "Apple gcc-compatible #pragma pack handling") 163 164#undef LANGOPT 165#undef VALUE_LANGOPT 166#undef BENIGN_LANGOPT 167#undef ENUM_LANGOPT 168#undef BENIGN_ENUM_LANGOPT 169 170