| //===--- LangOptions.def - Language option database -------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines the language options. Users of this file must |
| // define the LANGOPT macro to make use of this information. |
| // |
| // Optionally, the user may also define: |
| // |
| // BENIGN_LANGOPT: for options that don't affect the construction of the AST in |
| // any way (that is, the value can be different between an implicit module |
| // and the user of that module). |
| // |
| // COMPATIBLE_LANGOPT: for options that affect the construction of the AST in |
| // a way that doesn't prevent interoperability (that is, the value can be |
| // different between an explicit module and the user of that module). |
| // |
| // ENUM_LANGOPT: for options that have enumeration, rather than unsigned, type. |
| // |
| // VALUE_LANGOPT: for options that describe a value rather than a flag. |
| // |
| // BENIGN_ENUM_LANGOPT, COMPATIBLE_ENUM_LANGOPT, |
| // BENIGN_VALUE_LANGOPT, COMPATIBLE_VALUE_LANGOPT: combinations of the above. |
| // |
| // FIXME: Clients should be able to more easily select whether they want |
| // different levels of compatibility versus how to handle different kinds |
| // of option. |
| // |
| // The Description field should be a noun phrase, for instance "frobbing all |
| // widgets" or "C's implicit blintz feature". |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LANGOPT |
| # error Define the LANGOPT macro to handle language options |
| #endif |
| |
| #ifndef COMPATIBLE_LANGOPT |
| # define COMPATIBLE_LANGOPT(Name, Bits, Default, Description) \ |
| LANGOPT(Name, Bits, Default, Description) |
| #endif |
| |
| #ifndef BENIGN_LANGOPT |
| # define BENIGN_LANGOPT(Name, Bits, Default, Description) \ |
| COMPATIBLE_LANGOPT(Name, Bits, Default, Description) |
| #endif |
| |
| #ifndef ENUM_LANGOPT |
| # define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ |
| LANGOPT(Name, Bits, Default, Description) |
| #endif |
| |
| #ifndef COMPATIBLE_ENUM_LANGOPT |
| # define COMPATIBLE_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ |
| ENUM_LANGOPT(Name, Type, Bits, Default, Description) |
| #endif |
| |
| #ifndef BENIGN_ENUM_LANGOPT |
| # define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ |
| COMPATIBLE_ENUM_LANGOPT(Name, Type, Bits, Default, Description) |
| #endif |
| |
| #ifndef VALUE_LANGOPT |
| # define VALUE_LANGOPT(Name, Bits, Default, Description) \ |
| LANGOPT(Name, Bits, Default, Description) |
| #endif |
| |
| #ifndef COMPATIBLE_VALUE_LANGOPT |
| # define COMPATIBLE_VALUE_LANGOPT(Name, Bits, Default, Description) \ |
| VALUE_LANGOPT(Name, Bits, Default, Description) |
| #endif |
| |
| #ifndef BENIGN_VALUE_LANGOPT |
| # define BENIGN_VALUE_LANGOPT(Name, Bits, Default, Description) \ |
| COMPATIBLE_VALUE_LANGOPT(Name, Bits, Default, Description) |
| #endif |
| |
| // FIXME: A lot of the BENIGN_ options should be COMPATIBLE_ instead. |
| LANGOPT(C99 , 1, 0, "C99") |
| LANGOPT(C11 , 1, 0, "C11") |
| LANGOPT(C17 , 1, 0, "C17") |
| LANGOPT(C2x , 1, 0, "C2x") |
| LANGOPT(MSVCCompat , 1, 0, "Microsoft Visual C++ full compatibility mode") |
| LANGOPT(MicrosoftExt , 1, 0, "Microsoft C++ extensions") |
| LANGOPT(AsmBlocks , 1, 0, "Microsoft inline asm blocks") |
| LANGOPT(Borland , 1, 0, "Borland extensions") |
| LANGOPT(CPlusPlus , 1, 0, "C++") |
| LANGOPT(CPlusPlus11 , 1, 0, "C++11") |
| LANGOPT(CPlusPlus14 , 1, 0, "C++14") |
| LANGOPT(CPlusPlus17 , 1, 0, "C++17") |
| LANGOPT(CPlusPlus20 , 1, 0, "C++20") |
| LANGOPT(CPlusPlus2b , 1, 0, "C++2b") |
| LANGOPT(ObjC , 1, 0, "Objective-C") |
| BENIGN_LANGOPT(ObjCDefaultSynthProperties , 1, 0, |
| "Objective-C auto-synthesized properties") |
| BENIGN_LANGOPT(EncodeExtendedBlockSig , 1, 0, |
| "Encoding extended block type signature") |
| BENIGN_LANGOPT(EncodeCXXClassTemplateSpec , 1, 0, |
| "Fully encode c++ class template specialization") |
| BENIGN_LANGOPT(ObjCInferRelatedResultType , 1, 1, |
| "Objective-C related result type inference") |
| LANGOPT(AppExt , 1, 0, "Objective-C App Extension") |
| LANGOPT(Trigraphs , 1, 0,"trigraphs") |
| LANGOPT(LineComment , 1, 0, "'//' comments") |
| LANGOPT(Bool , 1, 0, "bool, true, and false keywords") |
| LANGOPT(Half , 1, 0, "half keyword") |
| LANGOPT(WChar , 1, CPlusPlus, "wchar_t keyword") |
| LANGOPT(Char8 , 1, 0, "char8_t keyword") |
| LANGOPT(IEEE128 , 1, 0, "__ieee128 keyword") |
| LANGOPT(DeclSpecKeyword , 1, 0, "__declspec keyword") |
| BENIGN_LANGOPT(DollarIdents , 1, 1, "'$' in identifiers") |
| BENIGN_LANGOPT(AsmPreprocessor, 1, 0, "preprocessor in asm mode") |
| LANGOPT(GNUMode , 1, 1, "GNU extensions") |
| LANGOPT(GNUKeywords , 1, 1, "GNU keywords") |
| VALUE_LANGOPT(GNUCVersion , 32, 0, "GNU C compatibility version") |
| BENIGN_LANGOPT(ImplicitInt, 1, !C99 && !CPlusPlus, "C89 implicit 'int'") |
| LANGOPT(Digraphs , 1, 0, "digraphs") |
| BENIGN_LANGOPT(HexFloats , 1, C99, "C99 hexadecimal float constants") |
| LANGOPT(CXXOperatorNames , 1, 0, "C++ operator name keywords") |
| LANGOPT(AppleKext , 1, 0, "Apple kext support") |
| BENIGN_LANGOPT(PascalStrings, 1, 0, "Pascal string support") |
| LANGOPT(WritableStrings , 1, 0, "writable string support") |
| LANGOPT(ConstStrings , 1, 0, "const-qualified string support") |
| ENUM_LANGOPT(LaxVectorConversions, LaxVectorConversionKind, 2, |
| LaxVectorConversionKind::All, "lax vector conversions") |
| ENUM_LANGOPT(AltivecSrcCompat, AltivecSrcCompatKind, 2, |
| AltivecSrcCompatKind::Default, "Altivec source compatibility") |
| LANGOPT(ConvergentFunctions, 1, 1, "Assume convergent functions") |
| LANGOPT(AltiVec , 1, 0, "AltiVec-style vector initializers") |
| LANGOPT(ZVector , 1, 0, "System z vector extensions") |
| LANGOPT(Exceptions , 1, 0, "exception handling") |
| LANGOPT(ObjCExceptions , 1, 0, "Objective-C exceptions") |
| LANGOPT(CXXExceptions , 1, 0, "C++ exceptions") |
| LANGOPT(EHAsynch , 1, 0, "C/C++ EH Asynch exceptions") |
| ENUM_LANGOPT(ExceptionHandling, ExceptionHandlingKind, 3, |
| ExceptionHandlingKind::None, "exception handling") |
| LANGOPT(IgnoreExceptions , 1, 0, "ignore exceptions") |
| LANGOPT(ExternCNoUnwind , 1, 0, "Assume extern C functions don't unwind") |
| LANGOPT(TraditionalCPP , 1, 0, "traditional CPP emulation") |
| LANGOPT(RTTI , 1, 1, "run-time type information") |
| LANGOPT(RTTIData , 1, 1, "emit run-time type information data") |
| LANGOPT(MSBitfields , 1, 0, "Microsoft-compatible structure layout") |
| LANGOPT(Freestanding, 1, 0, "freestanding implementation") |
| LANGOPT(NoBuiltin , 1, 0, "disable builtin functions") |
| LANGOPT(NoMathBuiltin , 1, 0, "disable math builtin functions") |
| LANGOPT(GNUAsm , 1, 1, "GNU-style inline assembly") |
| LANGOPT(Coroutines , 1, 0, "C++20 coroutines") |
| LANGOPT(DllExportInlines , 1, 1, "dllexported classes dllexport inline methods") |
| LANGOPT(RelaxedTemplateTemplateArgs, 1, 0, "C++17 relaxed matching of template template arguments") |
| |
| LANGOPT(DoubleSquareBracketAttributes, 1, 0, "'[[]]' attributes extension for all language standard modes") |
| |
| COMPATIBLE_LANGOPT(RecoveryAST, 1, 1, "Preserve expressions in AST when encountering errors") |
| COMPATIBLE_LANGOPT(RecoveryASTType, 1, 1, "Preserve the type in recovery expressions") |
| |
| BENIGN_LANGOPT(ThreadsafeStatics , 1, 1, "thread-safe static initializers") |
| LANGOPT(POSIXThreads , 1, 0, "POSIX thread support") |
| LANGOPT(Blocks , 1, 0, "blocks extension to C") |
| BENIGN_LANGOPT(EmitAllDecls , 1, 0, "emitting all declarations") |
| LANGOPT(MathErrno , 1, 1, "errno in math functions") |
| BENIGN_LANGOPT(HeinousExtensions , 1, 0, "extensions that we really don't like and may be ripped out at any time") |
| LANGOPT(Modules , 1, 0, "modules semantics") |
| COMPATIBLE_LANGOPT(ModulesTS , 1, 0, "C++ Modules TS syntax") |
| COMPATIBLE_LANGOPT(CPlusPlusModules, 1, 0, "C++ modules syntax") |
| BENIGN_ENUM_LANGOPT(CompilingModule, CompilingModuleKind, 2, CMK_None, |
| "compiling a module interface") |
| BENIGN_LANGOPT(CompilingPCH, 1, 0, "building a pch") |
| BENIGN_LANGOPT(BuildingPCHWithObjectFile, 1, 0, "building a pch which has a corresponding object file") |
| BENIGN_LANGOPT(CacheGeneratedPCH, 1, 0, "cache generated PCH files in memory") |
| BENIGN_LANGOPT(PCHInstantiateTemplates, 1, 0, "instantiate templates while building a PCH") |
| COMPATIBLE_LANGOPT(ModulesDeclUse , 1, 0, "require declaration of module uses") |
| BENIGN_LANGOPT(ModulesSearchAll , 1, 1, "searching even non-imported modules to find unresolved references") |
| COMPATIBLE_LANGOPT(ModulesStrictDeclUse, 1, 0, "requiring declaration of module uses and all headers to be in modules") |
| BENIGN_LANGOPT(ModulesErrorRecovery, 1, 1, "automatically importing modules as needed when performing error recovery") |
| BENIGN_LANGOPT(ImplicitModules, 1, 1, "building modules that are not specified via -fmodule-file") |
| COMPATIBLE_LANGOPT(ModulesLocalVisibility, 1, 0, "local submodule visibility") |
| COMPATIBLE_LANGOPT(Optimize , 1, 0, "__OPTIMIZE__ predefined macro") |
| COMPATIBLE_LANGOPT(OptimizeSize , 1, 0, "__OPTIMIZE_SIZE__ predefined macro") |
| COMPATIBLE_LANGOPT(Static , 1, 0, "__STATIC__ predefined macro (as opposed to __DYNAMIC__)") |
| VALUE_LANGOPT(PackStruct , 32, 0, |
| "default struct packing maximum alignment") |
| VALUE_LANGOPT(MaxTypeAlign , 32, 0, |
| "default maximum alignment for types") |
| VALUE_LANGOPT(AlignDouble , 1, 0, "Controls if doubles should be aligned to 8 bytes (x86 only)") |
| VALUE_LANGOPT(DoubleSize , 32, 0, "width of double") |
| VALUE_LANGOPT(LongDoubleSize , 32, 0, "width of long double") |
| LANGOPT(PPCIEEELongDouble , 1, 0, "use IEEE 754 quadruple-precision for long double") |
| LANGOPT(EnableAIXExtendedAltivecABI , 1, 0, "__EXTABI__ predefined macro") |
| COMPATIBLE_VALUE_LANGOPT(PICLevel , 2, 0, "__PIC__ level") |
| COMPATIBLE_VALUE_LANGOPT(PIE , 1, 0, "is pie") |
| LANGOPT(ROPI , 1, 0, "Read-only position independence") |
| LANGOPT(RWPI , 1, 0, "Read-write position independence") |
| COMPATIBLE_LANGOPT(GNUInline , 1, 0, "GNU inline semantics") |
| COMPATIBLE_LANGOPT(NoInlineDefine , 1, 0, "__NO_INLINE__ predefined macro") |
| COMPATIBLE_LANGOPT(Deprecated , 1, 0, "__DEPRECATED predefined macro") |
| COMPATIBLE_LANGOPT(FastMath , 1, 0, "fast FP math optimizations, and __FAST_MATH__ predefined macro") |
| COMPATIBLE_LANGOPT(FiniteMathOnly , 1, 0, "__FINITE_MATH_ONLY__ predefined macro") |
| COMPATIBLE_LANGOPT(UnsafeFPMath , 1, 0, "Unsafe Floating Point Math") |
| COMPATIBLE_LANGOPT(ProtectParens , 1, 0, "optimizer honors parentheses " |
| "when floating-point expressions are evaluated") |
| BENIGN_LANGOPT(AllowFPReassoc , 1, 0, "Permit Floating Point reassociation") |
| BENIGN_LANGOPT(NoHonorNaNs , 1, 0, "Permit Floating Point optimization without regard to NaN") |
| BENIGN_LANGOPT(NoHonorInfs , 1, 0, "Permit Floating Point optimization without regard to infinities") |
| BENIGN_LANGOPT(NoSignedZero , 1, 0, "Permit Floating Point optimization without regard to signed zeros") |
| BENIGN_LANGOPT(AllowRecip , 1, 0, "Permit Floating Point reciprocal") |
| BENIGN_LANGOPT(ApproxFunc , 1, 0, "Permit Floating Point approximation") |
| |
| BENIGN_LANGOPT(ObjCGCBitmapPrint , 1, 0, "printing of GC's bitmap layout for __weak/__strong ivars") |
| |
| BENIGN_LANGOPT(AccessControl , 1, 1, "C++ access control") |
| LANGOPT(CharIsSigned , 1, 1, "signed char") |
| LANGOPT(WCharSize , 4, 0, "width of wchar_t") |
| LANGOPT(WCharIsSigned , 1, 0, "signed or unsigned wchar_t") |
| ENUM_LANGOPT(MSPointerToMemberRepresentationMethod, PragmaMSPointersToMembersKind, 2, PPTMK_BestCase, "member-pointer representation method") |
| ENUM_LANGOPT(DefaultCallingConv, DefaultCallingConvention, 3, DCC_None, "default calling convention") |
| |
| LANGOPT(ShortEnums , 1, 0, "short enum types") |
| |
| LANGOPT(OpenCL , 1, 0, "OpenCL") |
| LANGOPT(OpenCLVersion , 32, 0, "OpenCL C version") |
| LANGOPT(OpenCLCPlusPlus , 1, 0, "C++ for OpenCL") |
| LANGOPT(OpenCLCPlusPlusVersion , 32, 0, "C++ for OpenCL version") |
| LANGOPT(OpenCLGenericAddressSpace, 1, 0, "OpenCL generic keyword") |
| LANGOPT(OpenCLPipes , 1, 0, "OpenCL pipes language constructs and built-ins") |
| LANGOPT(NativeHalfType , 1, 0, "Native half type support") |
| LANGOPT(NativeHalfArgsAndReturns, 1, 0, "Native half args and returns") |
| LANGOPT(HalfArgsAndReturns, 1, 0, "half args and returns") |
| LANGOPT(CUDA , 1, 0, "CUDA") |
| LANGOPT(HIP , 1, 0, "HIP") |
| LANGOPT(OpenMP , 32, 0, "OpenMP support and version of OpenMP (31, 40 or 45)") |
| LANGOPT(OpenMPExtensions , 1, 1, "Enable all Clang extensions for OpenMP directives and clauses") |
| LANGOPT(OpenMPSimd , 1, 0, "Use SIMD only OpenMP support.") |
| LANGOPT(OpenMPUseTLS , 1, 0, "Use TLS for threadprivates or runtime calls") |
| LANGOPT(OpenMPIsDevice , 1, 0, "Generate code only for OpenMP target device") |
| LANGOPT(OpenMPCUDAMode , 1, 0, "Generate code for OpenMP pragmas in SIMT/SPMD mode") |
| LANGOPT(OpenMPIRBuilder , 1, 0, "Use the experimental OpenMP-IR-Builder codegen path.") |
| LANGOPT(OpenMPCUDAForceFullRuntime , 1, 0, "Force to use full runtime in all constructs when offloading to CUDA devices") |
| LANGOPT(OpenMPCUDANumSMs , 32, 0, "Number of SMs for CUDA devices.") |
| LANGOPT(OpenMPCUDABlocksPerSM , 32, 0, "Number of blocks per SM for CUDA devices.") |
| LANGOPT(OpenMPCUDAReductionBufNum , 32, 1024, "Number of the reduction records in the intermediate reduction buffer used for the teams reductions.") |
| LANGOPT(OpenMPTargetNewRuntime , 1, 0, "Use the new bitcode library for OpenMP offloading") |
| LANGOPT(OpenMPTargetDebug , 32, 0, "Enable debugging in the OpenMP offloading device RTL") |
| LANGOPT(OpenMPOptimisticCollapse , 1, 0, "Use at most 32 bits to represent the collapsed loop nest counter.") |
| LANGOPT(OpenMPThreadSubscription , 1, 0, "Assume work-shared loops do not have more iterations than participating threads.") |
| LANGOPT(OpenMPTeamSubscription , 1, 0, "Assume distributed loops do not have more iterations than participating teams.") |
| LANGOPT(RenderScript , 1, 0, "RenderScript") |
| |
| LANGOPT(CUDAIsDevice , 1, 0, "compiling for CUDA device") |
| LANGOPT(CUDAAllowVariadicFunctions, 1, 0, "allowing variadic functions in CUDA device code") |
| LANGOPT(CUDAHostDeviceConstexpr, 1, 1, "treating unattributed constexpr functions as __host__ __device__") |
| LANGOPT(CUDADeviceApproxTranscendentals, 1, 0, "using approximate transcendental functions") |
| LANGOPT(GPURelocatableDeviceCode, 1, 0, "generate relocatable device code") |
| LANGOPT(GPUAllowDeviceInit, 1, 0, "allowing device side global init functions for HIP") |
| LANGOPT(GPUMaxThreadsPerBlock, 32, 1024, "default max threads per block for kernel launch bounds for HIP") |
| LANGOPT(GPUDeferDiag, 1, 0, "defer host/device related diagnostic messages for CUDA/HIP") |
| LANGOPT(GPUExcludeWrongSideOverloads, 1, 0, "always exclude wrong side overloads in overloading resolution for CUDA/HIP") |
| |
| LANGOPT(SYCLIsDevice , 1, 0, "Generate code for SYCL device") |
| LANGOPT(SYCLIsHost , 1, 0, "SYCL host compilation") |
| ENUM_LANGOPT(SYCLVersion , SYCLMajorVersion, 2, SYCL_None, "Version of the SYCL standard used") |
| |
| LANGOPT(HIPUseNewLaunchAPI, 1, 0, "Use new kernel launching API for HIP") |
| |
| LANGOPT(SizedDeallocation , 1, 0, "sized deallocation") |
| LANGOPT(AlignedAllocation , 1, 0, "aligned allocation") |
| LANGOPT(AlignedAllocationUnavailable, 1, 0, "aligned allocation functions are unavailable") |
| LANGOPT(NewAlignOverride , 32, 0, "maximum alignment guaranteed by '::operator new(size_t)'") |
| LANGOPT(ConceptSatisfactionCaching , 1, 1, "enable satisfaction caching for C++20 Concepts") |
| BENIGN_LANGOPT(ModulesCodegen , 1, 0, "Modules code generation") |
| BENIGN_LANGOPT(ModulesDebugInfo , 1, 0, "Modules debug info") |
| BENIGN_LANGOPT(ElideConstructors , 1, 1, "C++ copy constructor elision") |
| BENIGN_LANGOPT(DumpRecordLayouts , 1, 0, "dumping the layout of IRgen'd records") |
| BENIGN_LANGOPT(DumpRecordLayoutsSimple , 1, 0, "dumping the layout of IRgen'd records in a simple form") |
| BENIGN_LANGOPT(DumpRecordLayoutsCanonical , 1, 0, "dumping the AST layout of records using canonical field types") |
| BENIGN_LANGOPT(DumpRecordLayoutsComplete , 1, 0, "dumping the AST layout of all complete records") |
| BENIGN_LANGOPT(DumpVTableLayouts , 1, 0, "dumping the layouts of emitted vtables") |
| LANGOPT(NoConstantCFStrings , 1, 0, "no constant CoreFoundation strings") |
| BENIGN_LANGOPT(InlineVisibilityHidden , 1, 0, "hidden visibility for inline C++ methods") |
| BENIGN_LANGOPT(IgnoreXCOFFVisibility, 1, 0, "All the visibility attributes that are specified in the source code are ignored in aix XCOFF.") |
| BENIGN_LANGOPT(VisibilityInlinesHiddenStaticLocalVar, 1, 0, |
| "hidden visibility for static local variables in inline C++ " |
| "methods when -fvisibility-inlines hidden is enabled") |
| LANGOPT(GlobalAllocationFunctionVisibilityHidden , 1, 0, "hidden visibility for global operator new and delete declaration") |
| LANGOPT(NewInfallible , 1, 0, "Treats throwing global C++ operator new as always returning valid memory (annotates with __attribute__((returns_nonnull)) and throw()). This is detectable in source.") |
| BENIGN_LANGOPT(ParseUnknownAnytype, 1, 0, "__unknown_anytype") |
| BENIGN_LANGOPT(DebuggerSupport , 1, 0, "debugger support") |
| BENIGN_LANGOPT(DebuggerCastResultToId, 1, 0, "for 'po' in the debugger, cast the result to id if it is of unknown type") |
| BENIGN_LANGOPT(DebuggerObjCLiteral , 1, 0, "debugger Objective-C literals and subscripting support") |
| |
| BENIGN_LANGOPT(SpellChecking , 1, 1, "spell-checking") |
| LANGOPT(SinglePrecisionConstants , 1, 0, "treating double-precision floating point constants as single precision constants") |
| LANGOPT(FastRelaxedMath , 1, 0, "OpenCL fast relaxed math") |
| BENIGN_LANGOPT(CLNoSignedZero , 1, 0, "Permit Floating Point optimization without regard to signed zeros") |
| COMPATIBLE_LANGOPT(CLUnsafeMath , 1, 0, "Unsafe Floating Point Math") |
| COMPATIBLE_LANGOPT(CLFiniteMathOnly , 1, 0, "__FINITE_MATH_ONLY__ predefined macro") |
| /// FP_CONTRACT mode (on/off/fast). |
| BENIGN_ENUM_LANGOPT(DefaultFPContractMode, FPModeKind, 2, FPM_Off, "FP contraction type") |
| COMPATIBLE_LANGOPT(ExpStrictFP, 1, false, "Enable experimental strict floating point") |
| BENIGN_ENUM_LANGOPT(FPRoundingMode, RoundingMode, 3, RoundingMode::NearestTiesToEven, "FP Rounding Mode type") |
| BENIGN_ENUM_LANGOPT(FPExceptionMode, FPExceptionModeKind, 2, FPE_Ignore, "FP Exception Behavior Mode type") |
| LANGOPT(NoBitFieldTypeAlign , 1, 0, "bit-field type alignment") |
| LANGOPT(HexagonQdsp6Compat , 1, 0, "hexagon-qdsp6 backward compatibility") |
| LANGOPT(ObjCAutoRefCount , 1, 0, "Objective-C automated reference counting") |
| LANGOPT(ObjCWeakRuntime , 1, 0, "__weak support in the ARC runtime") |
| LANGOPT(ObjCWeak , 1, 0, "Objective-C __weak in ARC and MRC files") |
| LANGOPT(ObjCSubscriptingLegacyRuntime , 1, 0, "Subscripting support in legacy ObjectiveC runtime") |
| BENIGN_LANGOPT(CompatibilityQualifiedIdBlockParamTypeChecking, 1, 0, |
| "compatibility mode for type checking block parameters " |
| "involving qualified id types") |
| LANGOPT(ObjCDisableDirectMethodsForTesting, 1, 0, |
| "Disable recognition of objc_direct methods") |
| LANGOPT(CFProtectionBranch , 1, 0, "Control-Flow Branch Protection enabled") |
| LANGOPT(FakeAddressSpaceMap , 1, 0, "OpenCL fake address space map") |
| ENUM_LANGOPT(AddressSpaceMapMangling , AddrSpaceMapMangling, 2, ASMM_Target, "OpenCL address space map mangling mode") |
| LANGOPT(IncludeDefaultHeader, 1, 0, "Include default header file for OpenCL") |
| LANGOPT(DeclareOpenCLBuiltins, 1, 0, "Declare OpenCL builtin functions") |
| BENIGN_LANGOPT(DelayedTemplateParsing , 1, 0, "delayed template parsing") |
| LANGOPT(BlocksRuntimeOptional , 1, 0, "optional blocks runtime") |
| LANGOPT( |
| CompleteMemberPointers, 1, 0, |
| "Require member pointer base types to be complete at the point where the " |
| "type's inheritance model would be determined under the Microsoft ABI") |
| |
| ENUM_LANGOPT(GC, GCMode, 2, NonGC, "Objective-C Garbage Collection mode") |
| ENUM_LANGOPT(ValueVisibilityMode, Visibility, 3, DefaultVisibility, |
| "default visibility for functions and variables [-fvisibility]") |
| ENUM_LANGOPT(TypeVisibilityMode, Visibility, 3, DefaultVisibility, |
| "default visibility for types [-ftype-visibility]") |
| LANGOPT(SetVisibilityForExternDecls, 1, 0, |
| "apply global symbol visibility to external declarations without an explicit visibility") |
| LANGOPT(VisibilityFromDLLStorageClass, 1, 0, |
| "set the visiblity of globals from their DLL storage class [-fvisibility-from-dllstorageclass]") |
| ENUM_LANGOPT(DLLExportVisibility, Visibility, 3, DefaultVisibility, |
| "visibility for functions and variables with dllexport annotations [-fvisibility-from-dllstorageclass]") |
| ENUM_LANGOPT(NoDLLStorageClassVisibility, Visibility, 3, HiddenVisibility, |
| "visibility for functions and variables without an explicit DLL storage class [-fvisibility-from-dllstorageclass]") |
| ENUM_LANGOPT(ExternDeclDLLImportVisibility, Visibility, 3, DefaultVisibility, |
| "visibility for external declarations with dllimport annotations [-fvisibility-from-dllstorageclass]") |
| ENUM_LANGOPT(ExternDeclNoDLLStorageClassVisibility, Visibility, 3, HiddenVisibility, |
| "visibility for external declarations without an explicit DLL storage class [-fvisibility-from-dllstorageclass]") |
| BENIGN_LANGOPT(SemanticInterposition , 1, 0, "semantic interposition") |
| BENIGN_LANGOPT(HalfNoSemanticInterposition, 1, 0, |
| "Like -fno-semantic-interposition but don't use local aliases") |
| ENUM_LANGOPT(StackProtector, StackProtectorMode, 2, SSPOff, |
| "stack protector mode") |
| ENUM_LANGOPT(TrivialAutoVarInit, TrivialAutoVarInitKind, 2, TrivialAutoVarInitKind::Uninitialized, |
| "trivial automatic variable initialization") |
| VALUE_LANGOPT(TrivialAutoVarInitStopAfter, 32, 0, |
| "stop trivial automatic variable initialization after the specified number of instances. Must be greater than 0.") |
| ENUM_LANGOPT(SignedOverflowBehavior, SignedOverflowBehaviorTy, 2, SOB_Undefined, |
| "signed integer overflow handling") |
| ENUM_LANGOPT(ThreadModel , ThreadModelKind, 2, ThreadModelKind::POSIX, "Thread Model") |
| |
| BENIGN_LANGOPT(ArrowDepth, 32, 256, |
| "maximum number of operator->s to follow") |
| BENIGN_LANGOPT(InstantiationDepth, 32, 1024, |
| "maximum template instantiation depth") |
| BENIGN_LANGOPT(ConstexprCallDepth, 32, 512, |
| "maximum constexpr call depth") |
| BENIGN_LANGOPT(ConstexprStepLimit, 32, 1048576, |
| "maximum constexpr evaluation steps") |
| BENIGN_LANGOPT(EnableNewConstInterp, 1, 0, |
| "enable the experimental new constant interpreter") |
| BENIGN_LANGOPT(BracketDepth, 32, 256, |
| "maximum bracket nesting depth") |
| BENIGN_LANGOPT(NumLargeByValueCopy, 32, 0, |
| "if non-zero, warn about parameter or return Warn if parameter/return value is larger in bytes than this setting. 0 is no check.") |
| VALUE_LANGOPT(MSCompatibilityVersion, 32, 0, "Microsoft Visual C/C++ Version") |
| ENUM_LANGOPT(VtorDispMode, MSVtorDispMode, 2, MSVtorDispMode::ForVBaseOverride, |
| "How many vtordisps to insert") |
| |
| LANGOPT(ApplePragmaPack, 1, 0, "Apple gcc-compatible #pragma pack handling") |
| |
| LANGOPT(XLPragmaPack, 1, 0, "IBM XL #pragma pack handling") |
| |
| LANGOPT(RetainCommentsFromSystemHeaders, 1, 0, "retain documentation comments from system headers in the AST") |
| |
| LANGOPT(SanitizeAddressFieldPadding, 2, 0, "controls how aggressive is ASan " |
| "field padding (0: none, 1:least " |
| "aggressive, 2: more aggressive)") |
| |
| LANGOPT(Cmse, 1, 0, "ARM Security extensions support") |
| |
| LANGOPT(XRayInstrument, 1, 0, "controls whether to do XRay instrumentation") |
| LANGOPT(XRayAlwaysEmitCustomEvents, 1, 0, |
| "controls whether to always emit intrinsic calls to " |
| "__xray_customevent(...) builtin.") |
| LANGOPT(XRayAlwaysEmitTypedEvents, 1, 0, |
| "controls whether to always emit intrinsic calls to " |
| "__xray_typedevent(...) builtin.") |
| |
| LANGOPT(ForceEmitVTables, 1, 0, "whether to emit all vtables") |
| |
| BENIGN_LANGOPT(AllowEditorPlaceholders, 1, 0, |
| "allow editor placeholders in source") |
| |
| ENUM_LANGOPT(ClangABICompat, ClangABI, 4, ClangABI::Latest, |
| "version of Clang that we should attempt to be ABI-compatible " |
| "with") |
| |
| COMPATIBLE_VALUE_LANGOPT(FunctionAlignment, 5, 0, "Default alignment for functions") |
| COMPATIBLE_VALUE_LANGOPT(LoopAlignment, 32, 0, "Default alignment for loops") |
| |
| LANGOPT(FixedPoint, 1, 0, "fixed point types") |
| LANGOPT(PaddingOnUnsignedFixedPoint, 1, 0, |
| "unsigned fixed point types having one extra padding bit") |
| |
| LANGOPT(RegisterStaticDestructors, 1, 1, "Register C++ static destructors") |
| |
| LANGOPT(MatrixTypes, 1, 0, "Enable or disable the builtin matrix type") |
| |
| COMPATIBLE_VALUE_LANGOPT(MaxTokens, 32, 0, "Max number of tokens per TU or 0") |
| |
| ENUM_LANGOPT(SignReturnAddressScope, SignReturnAddressScopeKind, 2, SignReturnAddressScopeKind::None, |
| "Scope of return address signing") |
| ENUM_LANGOPT(SignReturnAddressKey, SignReturnAddressKeyKind, 1, SignReturnAddressKeyKind::AKey, |
| "Key used for return address signing") |
| LANGOPT(BranchTargetEnforcement, 1, 0, "Branch-target enforcement enabled") |
| |
| LANGOPT(SpeculativeLoadHardening, 1, 0, "Speculative load hardening enabled") |
| |
| LANGOPT(RelativeCXXABIVTables, 1, 0, |
| "Use an ABI-incompatible v-table layout that uses relative references") |
| |
| LANGOPT(VScaleMin, 32, 0, "Minimum vscale value") |
| LANGOPT(VScaleMax, 32, 0, "Maximum vscale value") |
| |
| ENUM_LANGOPT(ExtendIntArgs, ExtendArgsKind, 1, ExtendArgsKind::ExtendTo32, |
| "Controls how scalar integer arguments are extended in calls " |
| "to unprototyped and varargs functions") |
| |
| VALUE_LANGOPT(FuchsiaAPILevel, 32, 0, "Fuchsia API level") |
| |
| #undef LANGOPT |
| #undef COMPATIBLE_LANGOPT |
| #undef BENIGN_LANGOPT |
| #undef ENUM_LANGOPT |
| #undef COMPATIBLE_ENUM_LANGOPT |
| #undef BENIGN_ENUM_LANGOPT |
| #undef VALUE_LANGOPT |
| #undef COMPATIBLE_VALUE_LANGOPT |
| #undef BENIGN_VALUE_LANGOPT |
