1 | //===--- LangOptions.def - Language option database -------------*- C++ -*-===// |
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 language options. Users of this file must |
10 | // define the LANGOPT macro to make use of this information. |
11 | // |
12 | // Optionally, the user may also define: |
13 | // |
14 | // BENIGN_LANGOPT: for options that don't affect the construction of the AST in |
15 | // any way (that is, the value can be different between an implicit module |
16 | // and the user of that module). |
17 | // |
18 | // COMPATIBLE_LANGOPT: for options that affect the construction of the AST in |
19 | // a way that doesn't prevent interoperability (that is, the value can be |
20 | // different between an explicit module and the user of that module). |
21 | // |
22 | // ENUM_LANGOPT: for options that have enumeration, rather than unsigned, type. |
23 | // |
24 | // VALUE_LANGOPT: for options that describe a value rather than a flag. |
25 | // |
26 | // BENIGN_ENUM_LANGOPT, COMPATIBLE_ENUM_LANGOPT, |
27 | // BENIGN_VALUE_LANGOPT, COMPATIBLE_VALUE_LANGOPT: combinations of the above. |
28 | // |
29 | // FIXME: Clients should be able to more easily select whether they want |
30 | // different levels of compatibility versus how to handle different kinds |
31 | // of option. |
32 | // |
33 | // The Description field should be a noun phrase, for instance "frobbing all |
34 | // widgets" or "C's implicit blintz feature". |
35 | //===----------------------------------------------------------------------===// |
36 | |
37 | #ifndef LANGOPT |
38 | # error Define the LANGOPT macro to handle language options |
39 | #endif |
40 | |
41 | #ifndef COMPATIBLE_LANGOPT |
42 | # define COMPATIBLE_LANGOPT(Name, Bits, Default, Description) \ |
43 | LANGOPT(Name, Bits, Default, Description) |
44 | #endif |
45 | |
46 | #ifndef BENIGN_LANGOPT |
47 | # define BENIGN_LANGOPT(Name, Bits, Default, Description) \ |
48 | COMPATIBLE_LANGOPT(Name, Bits, Default, Description) |
49 | #endif |
50 | |
51 | #ifndef ENUM_LANGOPT |
52 | # define ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ |
53 | LANGOPT(Name, Bits, Default, Description) |
54 | #endif |
55 | |
56 | #ifndef COMPATIBLE_ENUM_LANGOPT |
57 | # define COMPATIBLE_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ |
58 | ENUM_LANGOPT(Name, Type, Bits, Default, Description) |
59 | #endif |
60 | |
61 | #ifndef BENIGN_ENUM_LANGOPT |
62 | # define BENIGN_ENUM_LANGOPT(Name, Type, Bits, Default, Description) \ |
63 | COMPATIBLE_ENUM_LANGOPT(Name, Type, Bits, Default, Description) |
64 | #endif |
65 | |
66 | #ifndef VALUE_LANGOPT |
67 | # define VALUE_LANGOPT(Name, Bits, Default, Description) \ |
68 | LANGOPT(Name, Bits, Default, Description) |
69 | #endif |
70 | |
71 | #ifndef COMPATIBLE_VALUE_LANGOPT |
72 | # define COMPATIBLE_VALUE_LANGOPT(Name, Bits, Default, Description) \ |
73 | VALUE_LANGOPT(Name, Bits, Default, Description) |
74 | #endif |
75 | |
76 | #ifndef BENIGN_VALUE_LANGOPT |
77 | # define BENIGN_VALUE_LANGOPT(Name, Bits, Default, Description) \ |
78 | COMPATIBLE_VALUE_LANGOPT(Name, Bits, Default, Description) |
79 | #endif |
80 | |
81 | // FIXME: A lot of the BENIGN_ options should be COMPATIBLE_ instead. |
82 | LANGOPT(C99 , 1, 0, "C99" ) |
83 | LANGOPT(C11 , 1, 0, "C11" ) |
84 | LANGOPT(C17 , 1, 0, "C17" ) |
85 | LANGOPT(C2x , 1, 0, "C2x" ) |
86 | LANGOPT(MSVCCompat , 1, 0, "Microsoft Visual C++ full compatibility mode" ) |
87 | LANGOPT(MicrosoftExt , 1, 0, "Microsoft C++ extensions" ) |
88 | LANGOPT(AsmBlocks , 1, 0, "Microsoft inline asm blocks" ) |
89 | LANGOPT(Borland , 1, 0, "Borland extensions" ) |
90 | LANGOPT(CPlusPlus , 1, 0, "C++" ) |
91 | LANGOPT(CPlusPlus11 , 1, 0, "C++11" ) |
92 | LANGOPT(CPlusPlus14 , 1, 0, "C++14" ) |
93 | LANGOPT(CPlusPlus17 , 1, 0, "C++17" ) |
94 | LANGOPT(CPlusPlus20 , 1, 0, "C++20" ) |
95 | LANGOPT(ObjC , 1, 0, "Objective-C" ) |
96 | BENIGN_LANGOPT(ObjCDefaultSynthProperties , 1, 0, |
97 | "Objective-C auto-synthesized properties" ) |
98 | BENIGN_LANGOPT(EncodeExtendedBlockSig , 1, 0, |
99 | "Encoding extended block type signature" ) |
100 | BENIGN_LANGOPT(ObjCInferRelatedResultType , 1, 1, |
101 | "Objective-C related result type inference" ) |
102 | LANGOPT(AppExt , 1, 0, "Objective-C App Extension" ) |
103 | LANGOPT(Trigraphs , 1, 0,"trigraphs" ) |
104 | LANGOPT( , 1, 0, "'//' comments" ) |
105 | LANGOPT(Bool , 1, 0, "bool, true, and false keywords" ) |
106 | LANGOPT(Half , 1, 0, "half keyword" ) |
107 | LANGOPT(WChar , 1, CPlusPlus, "wchar_t keyword" ) |
108 | LANGOPT(Char8 , 1, 0, "char8_t keyword" ) |
109 | LANGOPT(DeclSpecKeyword , 1, 0, "__declspec keyword" ) |
110 | BENIGN_LANGOPT(DollarIdents , 1, 1, "'$' in identifiers" ) |
111 | BENIGN_LANGOPT(AsmPreprocessor, 1, 0, "preprocessor in asm mode" ) |
112 | LANGOPT(GNUMode , 1, 1, "GNU extensions" ) |
113 | LANGOPT(GNUKeywords , 1, 1, "GNU keywords" ) |
114 | VALUE_LANGOPT(GNUCVersion , 32, 0, "GNU C compatibility version" ) |
115 | BENIGN_LANGOPT(ImplicitInt, 1, !C99 && !CPlusPlus, "C89 implicit 'int'" ) |
116 | LANGOPT(Digraphs , 1, 0, "digraphs" ) |
117 | BENIGN_LANGOPT(HexFloats , 1, C99, "C99 hexadecimal float constants" ) |
118 | LANGOPT(CXXOperatorNames , 1, 0, "C++ operator name keywords" ) |
119 | LANGOPT(AppleKext , 1, 0, "Apple kext support" ) |
120 | BENIGN_LANGOPT(PascalStrings, 1, 0, "Pascal string support" ) |
121 | LANGOPT(WritableStrings , 1, 0, "writable string support" ) |
122 | LANGOPT(ConstStrings , 1, 0, "const-qualified string support" ) |
123 | ENUM_LANGOPT(LaxVectorConversions, LaxVectorConversionKind, 2, |
124 | LaxVectorConversionKind::All, "lax vector conversions" ) |
125 | LANGOPT(ConvergentFunctions, 1, 1, "Assume convergent functions" ) |
126 | LANGOPT(AltiVec , 1, 0, "AltiVec-style vector initializers" ) |
127 | LANGOPT(ZVector , 1, 0, "System z vector extensions" ) |
128 | LANGOPT(Exceptions , 1, 0, "exception handling" ) |
129 | LANGOPT(ObjCExceptions , 1, 0, "Objective-C exceptions" ) |
130 | LANGOPT(CXXExceptions , 1, 0, "C++ exceptions" ) |
131 | LANGOPT(DWARFExceptions , 1, 0, "dwarf exception handling" ) |
132 | LANGOPT(SjLjExceptions , 1, 0, "setjmp-longjump exception handling" ) |
133 | LANGOPT(SEHExceptions , 1, 0, "SEH .xdata exception handling" ) |
134 | LANGOPT(WasmExceptions , 1, 0, "WebAssembly exception handling" ) |
135 | LANGOPT(IgnoreExceptions , 1, 0, "ignore exceptions" ) |
136 | LANGOPT(ExternCNoUnwind , 1, 0, "Assume extern C functions don't unwind" ) |
137 | LANGOPT(TraditionalCPP , 1, 0, "traditional CPP emulation" ) |
138 | LANGOPT(RTTI , 1, 1, "run-time type information" ) |
139 | LANGOPT(RTTIData , 1, 1, "emit run-time type information data" ) |
140 | LANGOPT(MSBitfields , 1, 0, "Microsoft-compatible structure layout" ) |
141 | LANGOPT(Freestanding, 1, 0, "freestanding implementation" ) |
142 | LANGOPT(NoBuiltin , 1, 0, "disable builtin functions" ) |
143 | LANGOPT(NoMathBuiltin , 1, 0, "disable math builtin functions" ) |
144 | LANGOPT(GNUAsm , 1, 1, "GNU-style inline assembly" ) |
145 | LANGOPT(Coroutines , 1, 0, "C++20 coroutines" ) |
146 | LANGOPT(DllExportInlines , 1, 1, "dllexported classes dllexport inline methods" ) |
147 | LANGOPT(RelaxedTemplateTemplateArgs, 1, 0, "C++17 relaxed matching of template template arguments" ) |
148 | |
149 | LANGOPT(DoubleSquareBracketAttributes, 1, 0, "'[[]]' attributes extension for all language standard modes" ) |
150 | |
151 | COMPATIBLE_LANGOPT(RecoveryAST, 1, 0, "Preserve expressions in AST when encountering errors" ) |
152 | |
153 | BENIGN_LANGOPT(ThreadsafeStatics , 1, 1, "thread-safe static initializers" ) |
154 | LANGOPT(POSIXThreads , 1, 0, "POSIX thread support" ) |
155 | LANGOPT(Blocks , 1, 0, "blocks extension to C" ) |
156 | BENIGN_LANGOPT(EmitAllDecls , 1, 0, "emitting all declarations" ) |
157 | LANGOPT(MathErrno , 1, 1, "errno in math functions" ) |
158 | BENIGN_LANGOPT(HeinousExtensions , 1, 0, "extensions that we really don't like and may be ripped out at any time" ) |
159 | LANGOPT(Modules , 1, 0, "modules semantics" ) |
160 | COMPATIBLE_LANGOPT(ModulesTS , 1, 0, "C++ Modules TS syntax" ) |
161 | COMPATIBLE_LANGOPT(CPlusPlusModules, 1, 0, "C++ modules syntax" ) |
162 | BENIGN_ENUM_LANGOPT(CompilingModule, CompilingModuleKind, 2, CMK_None, |
163 | "compiling a module interface" ) |
164 | BENIGN_LANGOPT(CompilingPCH, 1, 0, "building a pch" ) |
165 | BENIGN_LANGOPT(BuildingPCHWithObjectFile, 1, 0, "building a pch which has a corresponding object file" ) |
166 | BENIGN_LANGOPT(CacheGeneratedPCH, 1, 0, "cache generated PCH files in memory" ) |
167 | COMPATIBLE_LANGOPT(ModulesDeclUse , 1, 0, "require declaration of module uses" ) |
168 | BENIGN_LANGOPT(ModulesSearchAll , 1, 1, "searching even non-imported modules to find unresolved references" ) |
169 | COMPATIBLE_LANGOPT(ModulesStrictDeclUse, 1, 0, "requiring declaration of module uses and all headers to be in modules" ) |
170 | BENIGN_LANGOPT(ModulesErrorRecovery, 1, 1, "automatically importing modules as needed when performing error recovery" ) |
171 | BENIGN_LANGOPT(ImplicitModules, 1, 1, "building modules that are not specified via -fmodule-file" ) |
172 | COMPATIBLE_LANGOPT(ModulesLocalVisibility, 1, 0, "local submodule visibility" ) |
173 | COMPATIBLE_LANGOPT(Optimize , 1, 0, "__OPTIMIZE__ predefined macro" ) |
174 | COMPATIBLE_LANGOPT(OptimizeSize , 1, 0, "__OPTIMIZE_SIZE__ predefined macro" ) |
175 | COMPATIBLE_LANGOPT(Static , 1, 0, "__STATIC__ predefined macro (as opposed to __DYNAMIC__)" ) |
176 | VALUE_LANGOPT(PackStruct , 32, 0, |
177 | "default struct packing maximum alignment" ) |
178 | VALUE_LANGOPT(MaxTypeAlign , 32, 0, |
179 | "default maximum alignment for types" ) |
180 | VALUE_LANGOPT(AlignDouble , 1, 0, "Controls if doubles should be aligned to 8 bytes (x86 only)" ) |
181 | VALUE_LANGOPT(DoubleSize , 32, 0, "width of double" ) |
182 | VALUE_LANGOPT(LongDoubleSize , 32, 0, "width of long double" ) |
183 | LANGOPT(PPCIEEELongDouble , 1, 0, "use IEEE 754 quadruple-precision for long double" ) |
184 | COMPATIBLE_VALUE_LANGOPT(PICLevel , 2, 0, "__PIC__ level" ) |
185 | COMPATIBLE_VALUE_LANGOPT(PIE , 1, 0, "is pie" ) |
186 | LANGOPT(ROPI , 1, 0, "Read-only position independence" ) |
187 | LANGOPT(RWPI , 1, 0, "Read-write position independence" ) |
188 | COMPATIBLE_LANGOPT(GNUInline , 1, 0, "GNU inline semantics" ) |
189 | COMPATIBLE_LANGOPT(NoInlineDefine , 1, 0, "__NO_INLINE__ predefined macro" ) |
190 | COMPATIBLE_LANGOPT(Deprecated , 1, 0, "__DEPRECATED predefined macro" ) |
191 | COMPATIBLE_LANGOPT(FastMath , 1, 0, "fast FP math optimizations, and __FAST_MATH__ predefined macro" ) |
192 | COMPATIBLE_LANGOPT(FiniteMathOnly , 1, 0, "__FINITE_MATH_ONLY__ predefined macro" ) |
193 | COMPATIBLE_LANGOPT(UnsafeFPMath , 1, 0, "Unsafe Floating Point Math" ) |
194 | |
195 | BENIGN_LANGOPT(ObjCGCBitmapPrint , 1, 0, "printing of GC's bitmap layout for __weak/__strong ivars" ) |
196 | |
197 | BENIGN_LANGOPT(AccessControl , 1, 1, "C++ access control" ) |
198 | LANGOPT(CharIsSigned , 1, 1, "signed char" ) |
199 | LANGOPT(WCharSize , 4, 0, "width of wchar_t" ) |
200 | LANGOPT(WCharIsSigned , 1, 0, "signed or unsigned wchar_t" ) |
201 | ENUM_LANGOPT(MSPointerToMemberRepresentationMethod, PragmaMSPointersToMembersKind, 2, PPTMK_BestCase, "member-pointer representation method" ) |
202 | ENUM_LANGOPT(DefaultCallingConv, DefaultCallingConvention, 3, DCC_None, "default calling convention" ) |
203 | |
204 | LANGOPT(ShortEnums , 1, 0, "short enum types" ) |
205 | |
206 | LANGOPT(OpenCL , 1, 0, "OpenCL" ) |
207 | LANGOPT(OpenCLVersion , 32, 0, "OpenCL C version" ) |
208 | LANGOPT(OpenCLCPlusPlus , 1, 0, "C++ for OpenCL" ) |
209 | LANGOPT(OpenCLCPlusPlusVersion , 32, 0, "C++ for OpenCL version" ) |
210 | LANGOPT(NativeHalfType , 1, 0, "Native half type support" ) |
211 | LANGOPT(NativeHalfArgsAndReturns, 1, 0, "Native half args and returns" ) |
212 | LANGOPT(HalfArgsAndReturns, 1, 0, "half args and returns" ) |
213 | LANGOPT(CUDA , 1, 0, "CUDA" ) |
214 | LANGOPT(HIP , 1, 0, "HIP" ) |
215 | LANGOPT(OpenMP , 32, 0, "OpenMP support and version of OpenMP (31, 40 or 45)" ) |
216 | LANGOPT(OpenMPSimd , 1, 0, "Use SIMD only OpenMP support." ) |
217 | LANGOPT(OpenMPUseTLS , 1, 0, "Use TLS for threadprivates or runtime calls" ) |
218 | LANGOPT(OpenMPIsDevice , 1, 0, "Generate code only for OpenMP target device" ) |
219 | LANGOPT(OpenMPCUDAMode , 1, 0, "Generate code for OpenMP pragmas in SIMT/SPMD mode" ) |
220 | LANGOPT(OpenMPIRBuilder , 1, 0, "Use the experimental OpenMP-IR-Builder codegen path." ) |
221 | LANGOPT(OpenMPCUDAForceFullRuntime , 1, 0, "Force to use full runtime in all constructs when offloading to CUDA devices" ) |
222 | LANGOPT(OpenMPCUDANumSMs , 32, 0, "Number of SMs for CUDA devices." ) |
223 | LANGOPT(OpenMPCUDABlocksPerSM , 32, 0, "Number of blocks per SM for CUDA devices." ) |
224 | LANGOPT(OpenMPCUDAReductionBufNum , 32, 1024, "Number of the reduction records in the intermediate reduction buffer used for the teams reductions." ) |
225 | LANGOPT(OpenMPOptimisticCollapse , 1, 0, "Use at most 32 bits to represent the collapsed loop nest counter." ) |
226 | LANGOPT(RenderScript , 1, 0, "RenderScript" ) |
227 | |
228 | LANGOPT(CUDAIsDevice , 1, 0, "compiling for CUDA device" ) |
229 | LANGOPT(CUDAAllowVariadicFunctions, 1, 0, "allowing variadic functions in CUDA device code" ) |
230 | LANGOPT(CUDAHostDeviceConstexpr, 1, 1, "treating unattributed constexpr functions as __host__ __device__" ) |
231 | LANGOPT(CUDADeviceApproxTranscendentals, 1, 0, "using approximate transcendental functions" ) |
232 | LANGOPT(GPURelocatableDeviceCode, 1, 0, "generate relocatable device code" ) |
233 | LANGOPT(GPUAllowDeviceInit, 1, 0, "allowing device side global init functions for HIP" ) |
234 | LANGOPT(GPUMaxThreadsPerBlock, 32, 256, "default max threads per block for kernel launch bounds for HIP" ) |
235 | |
236 | LANGOPT(SYCL , 1, 0, "SYCL" ) |
237 | LANGOPT(SYCLIsDevice , 1, 0, "Generate code for SYCL device" ) |
238 | LANGOPT(SYCLVersion , 32, 0, "Version of the SYCL standard used" ) |
239 | |
240 | LANGOPT(HIPUseNewLaunchAPI, 1, 0, "Use new kernel launching API for HIP" ) |
241 | |
242 | LANGOPT(SizedDeallocation , 1, 0, "sized deallocation" ) |
243 | LANGOPT(AlignedAllocation , 1, 0, "aligned allocation" ) |
244 | LANGOPT(AlignedAllocationUnavailable, 1, 0, "aligned allocation functions are unavailable" ) |
245 | LANGOPT(NewAlignOverride , 32, 0, "maximum alignment guaranteed by '::operator new(size_t)'" ) |
246 | LANGOPT(ConceptSatisfactionCaching , 1, 1, "enable satisfaction caching for C++20 Concepts" ) |
247 | BENIGN_LANGOPT(ModulesCodegen , 1, 0, "Modules code generation" ) |
248 | BENIGN_LANGOPT(ModulesDebugInfo , 1, 0, "Modules debug info" ) |
249 | BENIGN_LANGOPT(ElideConstructors , 1, 1, "C++ copy constructor elision" ) |
250 | BENIGN_LANGOPT(DumpRecordLayouts , 1, 0, "dumping the layout of IRgen'd records" ) |
251 | BENIGN_LANGOPT(DumpRecordLayoutsSimple , 1, 0, "dumping the layout of IRgen'd records in a simple form" ) |
252 | BENIGN_LANGOPT(DumpVTableLayouts , 1, 0, "dumping the layouts of emitted vtables" ) |
253 | LANGOPT(NoConstantCFStrings , 1, 0, "no constant CoreFoundation strings" ) |
254 | BENIGN_LANGOPT(InlineVisibilityHidden , 1, 0, "hidden visibility for inline C++ methods" ) |
255 | LANGOPT(GlobalAllocationFunctionVisibilityHidden , 1, 0, "hidden visibility for global operator new and delete declaration" ) |
256 | BENIGN_LANGOPT(ParseUnknownAnytype, 1, 0, "__unknown_anytype" ) |
257 | BENIGN_LANGOPT(DebuggerSupport , 1, 0, "debugger support" ) |
258 | BENIGN_LANGOPT(DebuggerCastResultToId, 1, 0, "for 'po' in the debugger, cast the result to id if it is of unknown type" ) |
259 | BENIGN_LANGOPT(DebuggerObjCLiteral , 1, 0, "debugger Objective-C literals and subscripting support" ) |
260 | |
261 | BENIGN_LANGOPT(SpellChecking , 1, 1, "spell-checking" ) |
262 | LANGOPT(SinglePrecisionConstants , 1, 0, "treating double-precision floating point constants as single precision constants" ) |
263 | LANGOPT(FastRelaxedMath , 1, 0, "OpenCL fast relaxed math" ) |
264 | /// FP_CONTRACT mode (on/off/fast). |
265 | ENUM_LANGOPT(DefaultFPContractMode, FPContractModeKind, 2, FPC_Off, "FP contraction type" ) |
266 | ENUM_LANGOPT(FPRoundingMode, RoundingMode, 3, RoundingMode::NearestTiesToEven, "FP Rounding Mode type" ) |
267 | ENUM_LANGOPT(FPExceptionMode, FPExceptionModeKind, 2, FPE_Ignore, "FP Exception Behavior Mode type" ) |
268 | LANGOPT(NoBitFieldTypeAlign , 1, 0, "bit-field type alignment" ) |
269 | LANGOPT(HexagonQdsp6Compat , 1, 0, "hexagon-qdsp6 backward compatibility" ) |
270 | LANGOPT(ObjCAutoRefCount , 1, 0, "Objective-C automated reference counting" ) |
271 | LANGOPT(ObjCWeakRuntime , 1, 0, "__weak support in the ARC runtime" ) |
272 | LANGOPT(ObjCWeak , 1, 0, "Objective-C __weak in ARC and MRC files" ) |
273 | LANGOPT(ObjCSubscriptingLegacyRuntime , 1, 0, "Subscripting support in legacy ObjectiveC runtime" ) |
274 | LANGOPT(CFProtectionBranch , 1, 0, "Control-Flow Branch Protection enabled" ) |
275 | LANGOPT(FakeAddressSpaceMap , 1, 0, "OpenCL fake address space map" ) |
276 | ENUM_LANGOPT(AddressSpaceMapMangling , AddrSpaceMapMangling, 2, ASMM_Target, "OpenCL address space map mangling mode" ) |
277 | LANGOPT(, 1, 0, "Include default header file for OpenCL" ) |
278 | LANGOPT(DeclareOpenCLBuiltins, 1, 0, "Declare OpenCL builtin functions" ) |
279 | BENIGN_LANGOPT(DelayedTemplateParsing , 1, 0, "delayed template parsing" ) |
280 | LANGOPT(BlocksRuntimeOptional , 1, 0, "optional blocks runtime" ) |
281 | LANGOPT( |
282 | CompleteMemberPointers, 1, 0, |
283 | "Require member pointer base types to be complete at the point where the " |
284 | "type's inheritance model would be determined under the Microsoft ABI" ) |
285 | |
286 | ENUM_LANGOPT(GC, GCMode, 2, NonGC, "Objective-C Garbage Collection mode" ) |
287 | ENUM_LANGOPT(ValueVisibilityMode, Visibility, 3, DefaultVisibility, |
288 | "default visibility for functions and variables [-fvisibility]" ) |
289 | ENUM_LANGOPT(TypeVisibilityMode, Visibility, 3, DefaultVisibility, |
290 | "default visibility for types [-ftype-visibility]" ) |
291 | LANGOPT(SetVisibilityForExternDecls, 1, 0, |
292 | "apply global symbol visibility to external declarations without an explicit visibility" ) |
293 | BENIGN_LANGOPT(SemanticInterposition , 1, 0, "semantic interposition" ) |
294 | ENUM_LANGOPT(StackProtector, StackProtectorMode, 2, SSPOff, |
295 | "stack protector mode" ) |
296 | ENUM_LANGOPT(TrivialAutoVarInit, TrivialAutoVarInitKind, 2, TrivialAutoVarInitKind::Uninitialized, |
297 | "trivial automatic variable initialization" ) |
298 | ENUM_LANGOPT(SignedOverflowBehavior, SignedOverflowBehaviorTy, 2, SOB_Undefined, |
299 | "signed integer overflow handling" ) |
300 | |
301 | BENIGN_LANGOPT(ArrowDepth, 32, 256, |
302 | "maximum number of operator->s to follow" ) |
303 | BENIGN_LANGOPT(InstantiationDepth, 32, 1024, |
304 | "maximum template instantiation depth" ) |
305 | BENIGN_LANGOPT(ConstexprCallDepth, 32, 512, |
306 | "maximum constexpr call depth" ) |
307 | BENIGN_LANGOPT(ConstexprStepLimit, 32, 1048576, |
308 | "maximum constexpr evaluation steps" ) |
309 | BENIGN_LANGOPT(EnableNewConstInterp, 1, 0, |
310 | "enable the experimental new constant interpreter" ) |
311 | BENIGN_LANGOPT(BracketDepth, 32, 256, |
312 | "maximum bracket nesting depth" ) |
313 | BENIGN_LANGOPT(NumLargeByValueCopy, 32, 0, |
314 | "if non-zero, warn about parameter or return Warn if parameter/return value is larger in bytes than this setting. 0 is no check." ) |
315 | VALUE_LANGOPT(MSCompatibilityVersion, 32, 0, "Microsoft Visual C/C++ Version" ) |
316 | ENUM_LANGOPT(VtorDispMode, MSVtorDispMode, 2, MSVtorDispMode::ForVBaseOverride, |
317 | "How many vtordisps to insert" ) |
318 | |
319 | LANGOPT(ApplePragmaPack, 1, 0, "Apple gcc-compatible #pragma pack handling" ) |
320 | |
321 | LANGOPT(, 1, 0, "retain documentation comments from system headers in the AST" ) |
322 | |
323 | LANGOPT(SanitizeAddressFieldPadding, 2, 0, "controls how aggressive is ASan " |
324 | "field padding (0: none, 1:least " |
325 | "aggressive, 2: more aggressive)" ) |
326 | |
327 | LANGOPT(Cmse, 1, 0, "ARM Security extensions support" ) |
328 | |
329 | LANGOPT(XRayInstrument, 1, 0, "controls whether to do XRay instrumentation" ) |
330 | LANGOPT(XRayAlwaysEmitCustomEvents, 1, 0, |
331 | "controls whether to always emit intrinsic calls to " |
332 | "__xray_customevent(...) builtin." ) |
333 | LANGOPT(XRayAlwaysEmitTypedEvents, 1, 0, |
334 | "controls whether to always emit intrinsic calls to " |
335 | "__xray_typedevent(...) builtin." ) |
336 | |
337 | LANGOPT(ForceEmitVTables, 1, 0, "whether to emit all vtables" ) |
338 | |
339 | BENIGN_LANGOPT(AllowEditorPlaceholders, 1, 0, |
340 | "allow editor placeholders in source" ) |
341 | |
342 | ENUM_LANGOPT(ClangABICompat, ClangABI, 4, ClangABI::Latest, |
343 | "version of Clang that we should attempt to be ABI-compatible " |
344 | "with" ) |
345 | |
346 | COMPATIBLE_VALUE_LANGOPT(FunctionAlignment, 5, 0, "Default alignment for functions" ) |
347 | |
348 | LANGOPT(FixedPoint, 1, 0, "fixed point types" ) |
349 | LANGOPT(PaddingOnUnsignedFixedPoint, 1, 0, |
350 | "unsigned fixed point types having one extra padding bit" ) |
351 | |
352 | LANGOPT(RegisterStaticDestructors, 1, 1, "Register C++ static destructors" ) |
353 | |
354 | COMPATIBLE_VALUE_LANGOPT(MaxTokens, 32, 0, "Max number of tokens per TU or 0" ) |
355 | |
356 | ENUM_LANGOPT(SignReturnAddressScope, SignReturnAddressScopeKind, 2, SignReturnAddressScopeKind::None, |
357 | "Scope of return address signing" ) |
358 | ENUM_LANGOPT(SignReturnAddressKey, SignReturnAddressKeyKind, 1, SignReturnAddressKeyKind::AKey, |
359 | "Key used for return address signing" ) |
360 | LANGOPT(BranchTargetEnforcement, 1, 0, "Branch-target enforcement enabled" ) |
361 | |
362 | #undef LANGOPT |
363 | #undef COMPATIBLE_LANGOPT |
364 | #undef BENIGN_LANGOPT |
365 | #undef ENUM_LANGOPT |
366 | #undef COMPATIBLE_ENUM_LANGOPT |
367 | #undef BENIGN_ENUM_LANGOPT |
368 | #undef VALUE_LANGOPT |
369 | #undef COMPATIBLE_VALUE_LANGOPT |
370 | #undef BENIGN_VALUE_LANGOPT |
371 | |