diff options
Diffstat (limited to 'clang-r353983/include/clang/Basic/LangOptions.def')
| -rw-r--r-- | clang-r353983/include/clang/Basic/LangOptions.def | 328 |
1 files changed, 328 insertions, 0 deletions
diff --git a/clang-r353983/include/clang/Basic/LangOptions.def b/clang-r353983/include/clang/Basic/LangOptions.def new file mode 100644 index 00000000..d52f9c0b --- /dev/null +++ b/clang-r353983/include/clang/Basic/LangOptions.def @@ -0,0 +1,328 @@ +//===--- 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(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(CPlusPlus2a , 1, 0, "C++2a") +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(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(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") +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") +LANGOPT(LaxVectorConversions , 1, 1, "lax vector conversions") +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(DWARFExceptions , 1, 0, "dwarf exception handling") +LANGOPT(SjLjExceptions , 1, 0, "setjmp-longjump exception handling") +LANGOPT(SEHExceptions , 1, 0, "SEH .xdata exception handling") +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(CoroutinesTS , 1, 0, "C++ coroutines TS") +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") + +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 extension to C") +COMPATIBLE_LANGOPT(ModulesTS , 1, 0, "C++ Modules TS") +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") +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)") +COMPATIBLE_VALUE_LANGOPT(PICLevel , 2, 0, "__PIC__ level") +COMPATIBLE_VALUE_LANGOPT(PIE , 1, 0, "is pie") +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") + +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, "OpenCL C++") +LANGOPT(OpenCLCPlusPlusVersion , 32, 0, "OpenCL C++ version") +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(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(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(OpenMPOptimisticCollapse , 1, 0, "Use at most 32 bits to represent the collapsed loop nest counter.") +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(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(ConceptsTS , 1, 0, "enable C++ Extensions for 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(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") +LANGOPT(GlobalAllocationFunctionVisibilityHidden , 1, 0, "hidden visibility for global operator new and delete declaration") +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") +/// FP_CONTRACT mode (on/off/fast). +ENUM_LANGOPT(DefaultFPContractMode, FPContractModeKind, 2, FPC_Off, "FP contraction 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") +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") +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") +ENUM_LANGOPT(StackProtector, StackProtectorMode, 2, SSPOff, + "stack protector mode") +ENUM_LANGOPT(TrivialAutoVarInit, TrivialAutoVarInitKind, 2, TrivialAutoVarInitKind::Uninitialized, + "trivial automatic variable initialization") +ENUM_LANGOPT(SignedOverflowBehavior, SignedOverflowBehaviorTy, 2, SOB_Undefined, + "signed integer overflow handling") + +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(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") +VALUE_LANGOPT(VtorDispMode, 2, 1, "How many vtordisps to insert") + +LANGOPT(ApplePragmaPack, 1, 0, "Apple gcc-compatible #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(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") + +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") + +#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 |