1263508Sdim//===--- LangOptions.def - Language option database -------------*- C++ -*-===// 2226586Sdim// 3226586Sdim// The LLVM Compiler Infrastructure 4226586Sdim// 5226586Sdim// This file is distributed under the University of Illinois Open Source 6226586Sdim// License. See LICENSE.TXT for details. 7226586Sdim// 8226586Sdim//===----------------------------------------------------------------------===// 9226586Sdim// 10226586Sdim// This file defines the language options. Users of this file must 11263508Sdim// define the LANGOPT macro to make use of this information. 12226586Sdim// Optionally, the user may also define BENIGN_LANGOPT 13226586Sdim// (for options that don't affect the construction of the AST in an 14226586Sdim// incompatible way), ENUM_LANGOPT (for options that have enumeration, 15226586Sdim// rather than unsigned, type), BENIGN_ENUM_LANGOPT (for benign 16226586Sdim// options that have enumeration type), and VALUE_LANGOPT is a language option 17226586Sdim// that describes a value rather than a flag. 18226586Sdim// 19226586Sdim//===----------------------------------------------------------------------===// 20226586Sdim#ifndef LANGOPT 21226586Sdim# error Define the LANGOPT macro to handle language options 22226586Sdim#endif 23226586Sdim 24226586Sdim#ifndef VALUE_LANGOPT 25226586Sdim# define VALUE_LANGOPT(Name, Bits, Default, Description) \ 26226586Sdim LANGOPT(Name, Bits, Default, Description) 27226586Sdim#endif 28226586Sdim 29226586Sdim#ifndef BENIGN_LANGOPT 30226586Sdim# define BENIGN_LANGOPT(Name, Bits, Default, Description) \ 31226586Sdim LANGOPT(Name, Bits, Default, Description) 32226586Sdim#endif 33226586Sdim 34226586Sdim#ifndef ENUM_LANGOPT 35226586Sdim# define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 36226586Sdim LANGOPT(Name, Bits, Default, Description) 37226586Sdim#endif 38226586Sdim 39226586Sdim#ifndef BENIGN_ENUM_LANGOPT 40226586Sdim# define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ 41226586Sdim ENUM_LANGOPT(Name, Type, Bits, Default, Description) 42226586Sdim#endif 43226586Sdim 44226586SdimLANGOPT(C99 , 1, 0, "C99") 45234353SdimLANGOPT(C11 , 1, 0, "C11") 46226586SdimLANGOPT(MicrosoftExt , 1, 0, "Microsoft extensions") 47226586SdimLANGOPT(MicrosoftMode , 1, 0, "Microsoft compatibility mode") 48249423SdimLANGOPT(AsmBlocks , 1, 0, "Microsoft inline asm blocks") 49226586SdimLANGOPT(Borland , 1, 0, "Borland extensions") 50226586SdimLANGOPT(CPlusPlus , 1, 0, "C++") 51249423SdimLANGOPT(CPlusPlus11 , 1, 0, "C++0x") 52243830SdimLANGOPT(CPlusPlus1y , 1, 0, "C++1y") 53226586SdimLANGOPT(ObjC1 , 1, 0, "Objective-C 1") 54226586SdimLANGOPT(ObjC2 , 1, 0, "Objective-C 2") 55263508SdimBENIGN_LANGOPT(ObjCDefaultSynthProperties , 1, 0, 56226586Sdim "Objective-C auto-synthesized properties") 57263508SdimBENIGN_LANGOPT(EncodeExtendedBlockSig , 1, 0, 58243830Sdim "Encoding extended block type signature") 59263508SdimBENIGN_LANGOPT(ObjCInferRelatedResultType , 1, 1, 60226586Sdim "Objective-C related result type inference") 61226586SdimLANGOPT(Trigraphs , 1, 0,"trigraphs") 62243830SdimLANGOPT(LineComment , 1, 0, "'//' comments") 63226586SdimLANGOPT(Bool , 1, 0, "bool, true, and false keywords") 64243830SdimLANGOPT(WChar , 1, CPlusPlus, "wchar_t keyword") 65226586SdimBENIGN_LANGOPT(DollarIdents , 1, 1, "'$' in identifiers") 66226586SdimBENIGN_LANGOPT(AsmPreprocessor, 1, 0, "preprocessor in asm mode") 67226586SdimBENIGN_LANGOPT(GNUMode , 1, 1, "GNU extensions") 68226586SdimLANGOPT(GNUKeywords , 1, 1, "GNU keywords") 69226586SdimBENIGN_LANGOPT(ImplicitInt, 1, !C99 && !CPlusPlus, "C89 implicit 'int'") 70226586SdimLANGOPT(Digraphs , 1, 0, "digraphs") 71226586SdimBENIGN_LANGOPT(HexFloats , 1, C99, "C99 hexadecimal float constants") 72226586SdimLANGOPT(CXXOperatorNames , 1, 0, "C++ operator name keywords") 73226586SdimLANGOPT(AppleKext , 1, 0, "Apple kext support") 74226586SdimBENIGN_LANGOPT(PascalStrings, 1, 0, "Pascal string support") 75226586SdimLANGOPT(WritableStrings , 1, 0, "writable string support") 76226586SdimLANGOPT(ConstStrings , 1, 0, "const-qualified string support") 77226586SdimLANGOPT(LaxVectorConversions , 1, 1, "lax vector conversions") 78226586SdimLANGOPT(AltiVec , 1, 0, "AltiVec-style vector initializers") 79226586SdimLANGOPT(Exceptions , 1, 0, "exception handling") 80226586SdimLANGOPT(ObjCExceptions , 1, 0, "Objective-C exceptions") 81226586SdimLANGOPT(CXXExceptions , 1, 0, "C++ exceptions") 82226586SdimLANGOPT(SjLjExceptions , 1, 0, "setjmp-longjump exception handling") 83226586SdimLANGOPT(TraditionalCPP , 1, 0, "traditional CPP emulation") 84226586SdimLANGOPT(RTTI , 1, 1, "run-time type information") 85226586SdimLANGOPT(MSBitfields , 1, 0, "Microsoft-compatible structure layout") 86226586SdimLANGOPT(Freestanding, 1, 0, "freestanding implementation") 87226633SdimLANGOPT(FormatExtensions , 1, 0, "FreeBSD format extensions") 88226586SdimLANGOPT(NoBuiltin , 1, 0, "disable builtin functions") 89263508SdimLANGOPT(NoMathBuiltin , 1, 0, "disable math builtin functions") 90226586Sdim 91226586SdimBENIGN_LANGOPT(ThreadsafeStatics , 1, 1, "thread-safe static initializers") 92226586SdimLANGOPT(POSIXThreads , 1, 0, "POSIX thread support") 93226586SdimLANGOPT(Blocks , 1, 0, "blocks extension to C") 94226586SdimBENIGN_LANGOPT(EmitAllDecls , 1, 0, "support for emitting all declarations") 95226586SdimLANGOPT(MathErrno , 1, 1, "errno support for math functions") 96226586SdimBENIGN_LANGOPT(HeinousExtensions , 1, 0, "Extensions that we really don't like and may be ripped out at any time") 97234353SdimLANGOPT(Modules , 1, 0, "modules extension to C") 98263508SdimLANGOPT(ModulesDeclUse , 1, 0, "require declaration of module uses") 99226586SdimLANGOPT(Optimize , 1, 0, "__OPTIMIZE__ predefined macro") 100226586SdimLANGOPT(OptimizeSize , 1, 0, "__OPTIMIZE_SIZE__ predefined macro") 101226586SdimLANGOPT(Static , 1, 0, "__STATIC__ predefined macro (as opposed to __DYNAMIC__)") 102263508SdimVALUE_LANGOPT(PackStruct , 32, 0, 103226586Sdim "default struct packing maximum alignment") 104234353SdimVALUE_LANGOPT(PICLevel , 2, 0, "__PIC__ level") 105234353SdimVALUE_LANGOPT(PIELevel , 2, 0, "__PIE__ level") 106226586SdimLANGOPT(GNUInline , 1, 0, "GNU inline semantics") 107234353SdimLANGOPT(NoInlineDefine , 1, 0, "__NO_INLINE__ predefined macro") 108226586SdimLANGOPT(Deprecated , 1, 0, "__DEPRECATED predefined macro") 109234353SdimLANGOPT(FastMath , 1, 0, "__FAST_MATH__ predefined macro") 110239462SdimLANGOPT(FiniteMathOnly , 1, 0, "__FINITE_MATH_ONLY__ predefined macro") 111226586Sdim 112226586SdimBENIGN_LANGOPT(ObjCGCBitmapPrint , 1, 0, "printing of GC's bitmap layout for __weak/__strong ivars") 113226586Sdim 114226586SdimBENIGN_LANGOPT(AccessControl , 1, 1, "C++ access control") 115226586SdimLANGOPT(CharIsSigned , 1, 1, "signed char") 116226586SdimLANGOPT(ShortWChar , 1, 0, "unsigned short wchar_t") 117226586Sdim 118226586SdimLANGOPT(ShortEnums , 1, 0, "short enum types") 119226586Sdim 120226586SdimLANGOPT(OpenCL , 1, 0, "OpenCL") 121239462SdimLANGOPT(OpenCLVersion , 32, 0, "OpenCL version") 122249423SdimLANGOPT(NativeHalfType , 1, 0, "Native half type support") 123226586SdimLANGOPT(CUDA , 1, 0, "CUDA") 124249423SdimLANGOPT(OpenMP , 1, 0, "OpenMP support") 125226586Sdim 126226586SdimLANGOPT(AssumeSaneOperatorNew , 1, 1, "implicit __attribute__((malloc)) for C++'s new operators") 127263508SdimLANGOPT(SizedDeallocation , 1, 0, "enable sized deallocation functions") 128226586SdimBENIGN_LANGOPT(ElideConstructors , 1, 1, "C++ copy constructor elision") 129226586SdimBENIGN_LANGOPT(DumpRecordLayouts , 1, 0, "dumping the layout of IRgen'd records") 130234353SdimBENIGN_LANGOPT(DumpRecordLayoutsSimple , 1, 0, "dumping the layout of IRgen'd records in a simple form") 131226586SdimBENIGN_LANGOPT(DumpVTableLayouts , 1, 0, "dumping the layouts of emitted vtables") 132226586SdimLANGOPT(NoConstantCFStrings , 1, 0, "no constant CoreFoundation strings") 133226586SdimBENIGN_LANGOPT(InlineVisibilityHidden , 1, 0, "hidden default visibility for inline C++ methods") 134226586SdimBENIGN_LANGOPT(ParseUnknownAnytype, 1, 0, "__unknown_anytype") 135226586SdimBENIGN_LANGOPT(DebuggerSupport , 1, 0, "debugger support") 136234353SdimBENIGN_LANGOPT(DebuggerCastResultToId, 1, 0, "for 'po' in the debugger, cast the result to id if it is of unknown type") 137239462SdimBENIGN_LANGOPT(DebuggerObjCLiteral , 1, 0, "debugger Objective-C literals and subscripting support") 138226586Sdim 139226586SdimBENIGN_LANGOPT(SpellChecking , 1, 1, "spell-checking") 140226586SdimLANGOPT(SinglePrecisionConstants , 1, 0, "treating double-precision floating point constants as single precision constants") 141226586SdimLANGOPT(FastRelaxedMath , 1, 0, "OpenCL fast relaxed math") 142226586SdimLANGOPT(DefaultFPContract , 1, 0, "FP_CONTRACT") 143226586SdimLANGOPT(NoBitFieldTypeAlign , 1, 0, "bit-field type alignment") 144234353SdimLANGOPT(HexagonQdsp6Compat , 1, 0, "hexagon-qdsp6 backward compatibility") 145226586SdimLANGOPT(ObjCAutoRefCount , 1, 0, "Objective-C automated reference counting") 146243830SdimLANGOPT(ObjCARCWeak , 1, 0, "__weak support in the ARC runtime") 147263508SdimLANGOPT(ObjCSubscriptingLegacyRuntime , 1, 0, "Subscripting support in legacy ObjectiveC runtime") 148226586SdimLANGOPT(FakeAddressSpaceMap , 1, 0, "OpenCL fake address space map") 149263508SdimENUM_LANGOPT(AddressSpaceMapMangling , AddrSpaceMapMangling, 2, ASMM_Target, "OpenCL address space map mangling mode") 150226586Sdim 151226586SdimLANGOPT(MRTD , 1, 0, "-mrtd calling convention") 152226586SdimBENIGN_LANGOPT(DelayedTemplateParsing , 1, 0, "delayed template parsing") 153226586SdimLANGOPT(BlocksRuntimeOptional , 1, 0, "optional blocks runtime") 154226586Sdim 155226586SdimENUM_LANGOPT(GC, GCMode, 2, NonGC, "Objective-C Garbage Collection mode") 156263508SdimENUM_LANGOPT(ValueVisibilityMode, Visibility, 3, DefaultVisibility, 157249423Sdim "value symbol visibility") 158263508SdimENUM_LANGOPT(TypeVisibilityMode, Visibility, 3, DefaultVisibility, 159249423Sdim "type symbol visibility") 160263508SdimENUM_LANGOPT(StackProtector, StackProtectorMode, 2, SSPOff, 161226586Sdim "stack protector mode") 162226586SdimENUM_LANGOPT(SignedOverflowBehavior, SignedOverflowBehaviorTy, 2, SOB_Undefined, 163226586Sdim "signed integer overflow handling") 164226586Sdim 165263508SdimBENIGN_LANGOPT(ArrowDepth, 32, 256, 166263508Sdim "maximum number of operator->s to follow") 167263508SdimBENIGN_LANGOPT(InstantiationDepth, 32, 256, 168226586Sdim "maximum template instantiation depth") 169234353SdimBENIGN_LANGOPT(ConstexprCallDepth, 32, 512, 170234353Sdim "maximum constexpr call depth") 171263508SdimBENIGN_LANGOPT(ConstexprStepLimit, 32, 1048576, 172263508Sdim "maximum constexpr evaluation steps") 173249423SdimBENIGN_LANGOPT(BracketDepth, 32, 256, 174249423Sdim "maximum bracket nesting depth") 175263508SdimBENIGN_LANGOPT(NumLargeByValueCopy, 32, 0, 176226586Sdim "if non-zero, warn about parameter or return Warn if parameter/return value is larger in bytes than this setting. 0 is no check.") 177263508SdimVALUE_LANGOPT(MSCVersion, 32, 0, 178226586Sdim "version of Microsoft Visual C/C++") 179226586Sdim 180234353SdimLANGOPT(ApplePragmaPack, 1, 0, "Apple gcc-compatible #pragma pack handling") 181234353Sdim 182243830SdimBENIGN_LANGOPT(RetainCommentsFromSystemHeaders, 1, 0, "retain documentation comments from system headers in the AST") 183243830Sdim 184226586Sdim#undef LANGOPT 185226586Sdim#undef VALUE_LANGOPT 186226586Sdim#undef BENIGN_LANGOPT 187226586Sdim#undef ENUM_LANGOPT 188226586Sdim#undef BENIGN_ENUM_LANGOPT 189226586Sdim 190