| 1 | //===--- CodeGenOptions.def - Code generation 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 code generation options. Users of this file |
| 10 | // must define the CODEGENOPT macro to make use of this information. |
| 11 | // Optionally, the user may also define ENUM_CODEGENOPT (for options |
| 12 | // that have enumeration type and VALUE_CODEGENOPT is a code |
| 13 | // generation option that describes a value rather than a flag. |
| 14 | // |
| 15 | //===----------------------------------------------------------------------===// |
| 16 | #ifndef CODEGENOPT |
| 17 | # error Define the CODEGENOPT macro to handle language options |
| 18 | #endif |
| 19 | |
| 20 | #ifndef VALUE_CODEGENOPT |
| 21 | # define VALUE_CODEGENOPT(Name, Bits, Default) \ |
| 22 | CODEGENOPT(Name, Bits, Default) |
| 23 | #endif |
| 24 | |
| 25 | #ifndef ENUM_CODEGENOPT |
| 26 | # define ENUM_CODEGENOPT(Name, Type, Bits, Default) \ |
| 27 | CODEGENOPT(Name, Bits, Default) |
| 28 | #endif |
| 29 | |
| 30 | CODEGENOPT(DisableIntegratedAS, 1, 0) ///< -no-integrated-as |
| 31 | ENUM_CODEGENOPT(CompressDebugSections, llvm::DebugCompressionType, 2, |
| 32 | llvm::DebugCompressionType::None) |
| 33 | CODEGENOPT(RelaxELFRelocations, 1, 0) ///< -Wa,--mrelax-relocations |
| 34 | CODEGENOPT(AsmVerbose , 1, 0) ///< -dA, -fverbose-asm. |
| 35 | CODEGENOPT(PreserveAsmComments, 1, 1) ///< -dA, -fno-preserve-as-comments. |
| 36 | CODEGENOPT(AssumeSaneOperatorNew , 1, 1) ///< implicit __attribute__((malloc)) operator new |
| 37 | CODEGENOPT(Autolink , 1, 1) ///< -fno-autolink |
| 38 | CODEGENOPT(ObjCAutoRefCountExceptions , 1, 0) ///< Whether ARC should be EH-safe. |
| 39 | CODEGENOPT(Backchain , 1, 0) ///< -mbackchain |
| 40 | CODEGENOPT(ControlFlowGuard , 1, 0) ///< -cfguard |
| 41 | CODEGENOPT(CoverageExtraChecksum, 1, 0) ///< Whether we need a second checksum for functions in GCNO files. |
| 42 | CODEGENOPT(CoverageNoFunctionNamesInData, 1, 0) ///< Do not include function names in GCDA files. |
| 43 | CODEGENOPT(CoverageExitBlockBeforeBody, 1, 0) ///< Whether to emit the exit block before the body blocks in GCNO files. |
| 44 | CODEGENOPT(CXAAtExit , 1, 1) ///< Use __cxa_atexit for calling destructors. |
| 45 | CODEGENOPT(RegisterGlobalDtorsWithAtExit, 1, 1) ///< Use atexit or __cxa_atexit to register global destructors. |
| 46 | CODEGENOPT(CXXCtorDtorAliases, 1, 0) ///< Emit complete ctors/dtors as linker |
| 47 | ///< aliases to base ctors when possible. |
| 48 | CODEGENOPT(DataSections , 1, 0) ///< Set when -fdata-sections is enabled. |
| 49 | CODEGENOPT(UniqueSectionNames, 1, 1) ///< Set for -funique-section-names. |
| 50 | CODEGENOPT(DisableFPElim , 1, 0) ///< Set when -fomit-frame-pointer is enabled. |
| 51 | CODEGENOPT(DisableFree , 1, 0) ///< Don't free memory. |
| 52 | CODEGENOPT(DiscardValueNames , 1, 0) ///< Discard Value Names from the IR (LLVMContext flag) |
| 53 | CODEGENOPT(DisableGCov , 1, 0) ///< Don't run the GCov pass, for testing. |
| 54 | CODEGENOPT(DisableLLVMPasses , 1, 0) ///< Don't run any LLVM IR passes to get |
| 55 | ///< the pristine IR generated by the |
| 56 | ///< frontend. |
| 57 | CODEGENOPT(DisableLifetimeMarkers, 1, 0) ///< Don't emit any lifetime markers |
| 58 | CODEGENOPT(DisableO0ImplyOptNone , 1, 0) ///< Don't annonate function with optnone at O0 |
| 59 | CODEGENOPT(ExperimentalNewPassManager, 1, 0) ///< Enables the new, experimental |
| 60 | ///< pass manager. |
| 61 | CODEGENOPT(DebugPassManager, 1, 0) ///< Prints debug information for the new |
| 62 | ///< pass manager. |
| 63 | CODEGENOPT(DisableRedZone , 1, 0) ///< Set when -mno-red-zone is enabled. |
| 64 | CODEGENOPT(IndirectTlsSegRefs, 1, 0) ///< Set when -mno-tls-direct-seg-refs |
| 65 | ///< is specified. |
| 66 | CODEGENOPT(DisableTailCalls , 1, 0) ///< Do not emit tail calls. |
| 67 | CODEGENOPT(NoEscapingBlockTailCalls, 1, 0) ///< Do not emit tail calls from |
| 68 | ///< escaping blocks. |
| 69 | CODEGENOPT(EmitDeclMetadata , 1, 0) ///< Emit special metadata indicating what |
| 70 | ///< Decl* various IR entities came from. |
| 71 | ///< Only useful when running CodeGen as a |
| 72 | ///< subroutine. |
| 73 | CODEGENOPT(EmitVersionIdentMetadata , 1, 1) ///< Emit compiler version metadata. |
| 74 | CODEGENOPT(EmitGcovArcs , 1, 0) ///< Emit coverage data files, aka. GCDA. |
| 75 | CODEGENOPT(EmitGcovNotes , 1, 0) ///< Emit coverage "notes" files, aka GCNO. |
| 76 | CODEGENOPT(EmitOpenCLArgMetadata , 1, 0) ///< Emit OpenCL kernel arg metadata. |
| 77 | CODEGENOPT(EmulatedTLS , 1, 0) ///< Set by default or -f[no-]emulated-tls. |
| 78 | CODEGENOPT(ExplicitEmulatedTLS , 1, 0) ///< Set if -f[no-]emulated-tls is used. |
| 79 | /// Embed Bitcode mode (off/all/bitcode/marker). |
| 80 | ENUM_CODEGENOPT(EmbedBitcode, EmbedBitcodeKind, 2, Embed_Off) |
| 81 | CODEGENOPT(ForbidGuardVariables , 1, 0) ///< Issue errors if C++ guard variables |
| 82 | ///< are required. |
| 83 | CODEGENOPT(FunctionSections , 1, 0) ///< Set when -ffunction-sections is enabled. |
| 84 | CODEGENOPT(InstrumentFunctions , 1, 0) ///< Set when -finstrument-functions is |
| 85 | ///< enabled. |
| 86 | CODEGENOPT(InstrumentFunctionsAfterInlining , 1, 0) ///< Set when |
| 87 | ///< -finstrument-functions-after-inlining is enabled. |
| 88 | CODEGENOPT(InstrumentFunctionEntryBare , 1, 0) ///< Set when |
| 89 | ///< -finstrument-function-entry-bare is enabled. |
| 90 | CODEGENOPT(CFProtectionReturn , 1, 0) ///< if -fcf-protection is |
| 91 | ///< set to full or return. |
| 92 | CODEGENOPT(CFProtectionBranch , 1, 0) ///< if -fcf-protection is |
| 93 | ///< set to full or branch. |
| 94 | CODEGENOPT(XRayInstrumentFunctions , 1, 0) ///< Set when -fxray-instrument is |
| 95 | ///< enabled. |
| 96 | CODEGENOPT(StackSizeSection , 1, 0) ///< Set when -fstack-size-section is enabled. |
| 97 | |
| 98 | ///< Set when -fxray-always-emit-customevents is enabled. |
| 99 | CODEGENOPT(XRayAlwaysEmitCustomEvents , 1, 0) |
| 100 | |
| 101 | ///< Set when -fxray-always-emit-typedevents is enabled. |
| 102 | CODEGENOPT(XRayAlwaysEmitTypedEvents , 1, 0) |
| 103 | |
| 104 | ///< Set the minimum number of instructions in a function to determine selective |
| 105 | ///< XRay instrumentation. |
| 106 | VALUE_CODEGENOPT(XRayInstructionThreshold , 32, 200) |
| 107 | |
| 108 | CODEGENOPT(InstrumentForProfiling , 1, 0) ///< Set when -pg is enabled. |
| 109 | CODEGENOPT(CallFEntry , 1, 0) ///< Set when -mfentry is enabled. |
| 110 | CODEGENOPT(LessPreciseFPMAD , 1, 0) ///< Enable less precise MAD instructions to |
| 111 | ///< be generated. |
| 112 | CODEGENOPT(PrepareForLTO , 1, 0) ///< Set when -flto is enabled on the |
| 113 | ///< compile step. |
| 114 | CODEGENOPT(PrepareForThinLTO , 1, 0) ///< Set when -flto=thin is enabled on the |
| 115 | ///< compile step. |
| 116 | CODEGENOPT(LTOUnit, 1, 0) ///< Emit IR to support LTO unit features (CFI, whole |
| 117 | ///< program vtable opt). |
| 118 | CODEGENOPT(EnableSplitLTOUnit, 1, 0) ///< Enable LTO unit splitting to support |
| 119 | /// CFI and traditional whole program |
| 120 | /// devirtualization that require whole |
| 121 | /// program IR support. |
| 122 | CODEGENOPT(IncrementalLinkerCompatible, 1, 0) ///< Emit an object file which can |
| 123 | ///< be used with an incremental |
| 124 | ///< linker. |
| 125 | CODEGENOPT(MergeAllConstants , 1, 1) ///< Merge identical constants. |
| 126 | CODEGENOPT(MergeFunctions , 1, 0) ///< Set when -fmerge-functions is enabled. |
| 127 | CODEGENOPT(MSVolatile , 1, 0) ///< Set when /volatile:ms is enabled. |
| 128 | CODEGENOPT(NoCommon , 1, 0) ///< Set when -fno-common or C++ is enabled. |
| 129 | CODEGENOPT(NoDwarfDirectoryAsm , 1, 0) ///< Set when -fno-dwarf-directory-asm is |
| 130 | ///< enabled. |
| 131 | CODEGENOPT(NoExecStack , 1, 0) ///< Set when -Wa,--noexecstack is enabled. |
| 132 | CODEGENOPT(FatalWarnings , 1, 0) ///< Set when -Wa,--fatal-warnings is |
| 133 | ///< enabled. |
| 134 | CODEGENOPT(EnableSegmentedStacks , 1, 0) ///< Set when -fsplit-stack is enabled. |
| 135 | CODEGENOPT(NoImplicitFloat , 1, 0) ///< Set when -mno-implicit-float is enabled. |
| 136 | CODEGENOPT(NoInfsFPMath , 1, 0) ///< Assume FP arguments, results not +-Inf. |
| 137 | CODEGENOPT(NoSignedZeros , 1, 0) ///< Allow ignoring the signedness of FP zero |
| 138 | CODEGENOPT(NullPointerIsValid , 1, 0) ///< Assume Null pointer deference is defined. |
| 139 | CODEGENOPT(Reassociate , 1, 0) ///< Allow reassociation of FP math ops |
| 140 | CODEGENOPT(ReciprocalMath , 1, 0) ///< Allow FP divisions to be reassociated. |
| 141 | CODEGENOPT(NoTrappingMath , 1, 0) ///< Set when -fno-trapping-math is enabled. |
| 142 | CODEGENOPT(NoNaNsFPMath , 1, 0) ///< Assume FP arguments, results not NaN. |
| 143 | CODEGENOPT(FlushDenorm , 1, 0) ///< Allow FP denorm numbers to be flushed to zero |
| 144 | CODEGENOPT(CorrectlyRoundedDivSqrt, 1, 0) ///< -cl-fp32-correctly-rounded-divide-sqrt |
| 145 | |
| 146 | /// When false, this attempts to generate code as if the result of an |
| 147 | /// overflowing conversion matches the overflowing behavior of a target's native |
| 148 | /// float-to-int conversion instructions. |
| 149 | CODEGENOPT(StrictFloatCastOverflow, 1, 1) |
| 150 | |
| 151 | CODEGENOPT(UniformWGSize , 1, 0) ///< -cl-uniform-work-group-size |
| 152 | CODEGENOPT(NoZeroInitializedInBSS , 1, 0) ///< -fno-zero-initialized-in-bss. |
| 153 | /// Method of Objective-C dispatch to use. |
| 154 | ENUM_CODEGENOPT(ObjCDispatchMethod, ObjCDispatchMethodKind, 2, Legacy) |
| 155 | /// Replace certain message sends with calls to ObjC runtime entrypoints |
| 156 | CODEGENOPT(ObjCConvertMessagesToRuntimeCalls , 1, 1) |
| 157 | CODEGENOPT(OmitLeafFramePointer , 1, 0) ///< Set when -momit-leaf-frame-pointer is |
| 158 | ///< enabled. |
| 159 | |
| 160 | VALUE_CODEGENOPT(OptimizationLevel, 2, 0) ///< The -O[0-3] option specified. |
| 161 | VALUE_CODEGENOPT(OptimizeSize, 2, 0) ///< If -Os (==1) or -Oz (==2) is specified. |
| 162 | |
| 163 | /// Choose profile instrumenation kind or no instrumentation. |
| 164 | ENUM_CODEGENOPT(ProfileInstr, ProfileInstrKind, 2, ProfileNone) |
| 165 | /// Choose profile kind for PGO use compilation. |
| 166 | ENUM_CODEGENOPT(ProfileUse, ProfileInstrKind, 2, ProfileNone) |
| 167 | CODEGENOPT(CoverageMapping , 1, 0) ///< Generate coverage mapping regions to |
| 168 | ///< enable code coverage analysis. |
| 169 | CODEGENOPT(DumpCoverageMapping , 1, 0) ///< Dump the generated coverage mapping |
| 170 | ///< regions. |
| 171 | |
| 172 | /// If -fpcc-struct-return or -freg-struct-return is specified. |
| 173 | ENUM_CODEGENOPT(StructReturnConvention, StructReturnConventionKind, 2, SRCK_Default) |
| 174 | |
| 175 | CODEGENOPT(RelaxAll , 1, 0) ///< Relax all machine code instructions. |
| 176 | CODEGENOPT(RelaxedAliasing , 1, 0) ///< Set when -fno-strict-aliasing is enabled. |
| 177 | CODEGENOPT(StructPathTBAA , 1, 0) ///< Whether or not to use struct-path TBAA. |
| 178 | CODEGENOPT(NewStructPathTBAA , 1, 0) ///< Whether or not to use enhanced struct-path TBAA. |
| 179 | CODEGENOPT(SaveTempLabels , 1, 0) ///< Save temporary labels. |
| 180 | CODEGENOPT(SanitizeAddressUseAfterScope , 1, 0) ///< Enable use-after-scope detection |
| 181 | ///< in AddressSanitizer |
| 182 | CODEGENOPT(SanitizeAddressPoisonCustomArrayCookie, 1, |
| 183 | 0) ///< Enable poisoning operator new[] which is not a replaceable |
| 184 | ///< global allocation function in AddressSanitizer |
| 185 | CODEGENOPT(SanitizeAddressGlobalsDeadStripping, 1, 0) ///< Enable linker dead stripping |
| 186 | ///< of globals in AddressSanitizer |
| 187 | CODEGENOPT(SanitizeAddressUseOdrIndicator, 1, 0) ///< Enable ODR indicator globals |
| 188 | CODEGENOPT(SanitizeMemoryTrackOrigins, 2, 0) ///< Enable tracking origins in |
| 189 | ///< MemorySanitizer |
| 190 | CODEGENOPT(SanitizeMemoryUseAfterDtor, 1, 0) ///< Enable use-after-delete detection |
| 191 | ///< in MemorySanitizer |
| 192 | CODEGENOPT(SanitizeCfiCrossDso, 1, 0) ///< Enable cross-dso support in CFI. |
| 193 | CODEGENOPT(SanitizeMinimalRuntime, 1, 0) ///< Use "_minimal" sanitizer runtime for |
| 194 | ///< diagnostics. |
| 195 | CODEGENOPT(SanitizeCfiICallGeneralizePointers, 1, 0) ///< Generalize pointer types in |
| 196 | ///< CFI icall function signatures |
| 197 | CODEGENOPT(SanitizeCoverageType, 2, 0) ///< Type of sanitizer coverage |
| 198 | ///< instrumentation. |
| 199 | CODEGENOPT(SanitizeCoverageIndirectCalls, 1, 0) ///< Enable sanitizer coverage |
| 200 | ///< for indirect calls. |
| 201 | CODEGENOPT(SanitizeCoverageTraceBB, 1, 0) ///< Enable basic block tracing in |
| 202 | ///< in sanitizer coverage. |
| 203 | CODEGENOPT(SanitizeCoverageTraceCmp, 1, 0) ///< Enable cmp instruction tracing |
| 204 | ///< in sanitizer coverage. |
| 205 | CODEGENOPT(SanitizeCoverageTraceDiv, 1, 0) ///< Enable div instruction tracing |
| 206 | ///< in sanitizer coverage. |
| 207 | CODEGENOPT(SanitizeCoverageTraceGep, 1, 0) ///< Enable GEP instruction tracing |
| 208 | ///< in sanitizer coverage. |
| 209 | CODEGENOPT(SanitizeCoverage8bitCounters, 1, 0) ///< Use 8-bit frequency counters |
| 210 | ///< in sanitizer coverage. |
| 211 | CODEGENOPT(SanitizeCoverageTracePC, 1, 0) ///< Enable PC tracing |
| 212 | ///< in sanitizer coverage. |
| 213 | CODEGENOPT(SanitizeCoverageTracePCGuard, 1, 0) ///< Enable PC tracing with guard |
| 214 | ///< in sanitizer coverage. |
| 215 | CODEGENOPT(SanitizeCoverageInline8bitCounters, 1, 0) ///< Use inline 8bit counters. |
| 216 | CODEGENOPT(SanitizeCoveragePCTable, 1, 0) ///< Create a PC Table. |
| 217 | CODEGENOPT(SanitizeCoverageNoPrune, 1, 0) ///< Disable coverage pruning. |
| 218 | CODEGENOPT(SanitizeCoverageStackDepth, 1, 0) ///< Enable max stack depth tracing |
| 219 | CODEGENOPT(SanitizeStats , 1, 0) ///< Collect statistics for sanitizers. |
| 220 | CODEGENOPT(SimplifyLibCalls , 1, 1) ///< Set when -fbuiltin is enabled. |
| 221 | CODEGENOPT(SoftFloat , 1, 0) ///< -soft-float. |
| 222 | CODEGENOPT(SpeculativeLoadHardening, 1, 0) ///< Enable speculative load hardening. |
| 223 | CODEGENOPT(FineGrainedBitfieldAccesses, 1, 0) ///< Enable fine-grained bitfield accesses. |
| 224 | CODEGENOPT(StrictEnums , 1, 0) ///< Optimize based on strict enum definition. |
| 225 | CODEGENOPT(StrictVTablePointers, 1, 0) ///< Optimize based on the strict vtable pointers |
| 226 | CODEGENOPT(TimePasses , 1, 0) ///< Set when -ftime-report is enabled. |
| 227 | CODEGENOPT(UnrollLoops , 1, 0) ///< Control whether loops are unrolled. |
| 228 | CODEGENOPT(RerollLoops , 1, 0) ///< Control whether loops are rerolled. |
| 229 | CODEGENOPT(NoUseJumpTables , 1, 0) ///< Set when -fno-jump-tables is enabled. |
| 230 | CODEGENOPT(UnsafeFPMath , 1, 0) ///< Allow unsafe floating point optzns. |
| 231 | CODEGENOPT(UnwindTables , 1, 0) ///< Emit unwind tables. |
| 232 | CODEGENOPT(VectorizeLoop , 1, 0) ///< Run loop vectorizer. |
| 233 | CODEGENOPT(VectorizeSLP , 1, 0) ///< Run SLP vectorizer. |
| 234 | CODEGENOPT(ProfileSampleAccurate, 1, 0) ///< Sample profile is accurate. |
| 235 | |
| 236 | /// Attempt to use register sized accesses to bit-fields in structures, when |
| 237 | /// possible. |
| 238 | CODEGENOPT(UseRegisterSizedBitfieldAccess , 1, 0) |
| 239 | |
| 240 | CODEGENOPT(VerifyModule , 1, 1) ///< Control whether the module should be run |
| 241 | ///< through the LLVM Verifier. |
| 242 | |
| 243 | CODEGENOPT(StackRealignment , 1, 0) ///< Control whether to force stack |
| 244 | ///< realignment. |
| 245 | CODEGENOPT(UseInitArray , 1, 0) ///< Control whether to use .init_array or |
| 246 | ///< .ctors. |
| 247 | VALUE_CODEGENOPT(StackAlignment , 32, 0) ///< Overrides default stack |
| 248 | ///< alignment, if not 0. |
| 249 | VALUE_CODEGENOPT(StackProbeSize , 32, 4096) ///< Overrides default stack |
| 250 | ///< probe size, even if 0. |
| 251 | CODEGENOPT(NoStackArgProbe, 1, 0) ///< Set when -mno-stack-arg-probe is used |
| 252 | CODEGENOPT(DebugColumnInfo, 1, 0) ///< Whether or not to use column information |
| 253 | ///< in debug info. |
| 254 | |
| 255 | CODEGENOPT(DebugTypeExtRefs, 1, 0) ///< Whether or not debug info should contain |
| 256 | ///< external references to a PCH or module. |
| 257 | |
| 258 | CODEGENOPT(DebugExplicitImport, 1, 0) ///< Whether or not debug info should |
| 259 | ///< contain explicit imports for |
| 260 | ///< anonymous namespaces |
| 261 | |
| 262 | ENUM_CODEGENOPT(SplitDwarfMode, DwarfFissionKind, 2, NoFission) ///< DWARF fission mode to use. |
| 263 | |
| 264 | CODEGENOPT(SplitDwarfInlining, 1, 1) ///< Whether to include inlining info in the |
| 265 | ///< skeleton CU to allow for symbolication |
| 266 | ///< of inline stack frames without .dwo files. |
| 267 | CODEGENOPT(DebugFwdTemplateParams, 1, 0) ///< Whether to emit complete |
| 268 | ///< template parameter descriptions in |
| 269 | ///< forward declarations (versus just |
| 270 | ///< including them in the name). |
| 271 | |
| 272 | CODEGENOPT(EmitLLVMUseLists, 1, 0) ///< Control whether to serialize use-lists. |
| 273 | |
| 274 | CODEGENOPT(WholeProgramVTables, 1, 0) ///< Whether to apply whole-program |
| 275 | /// vtable optimization. |
| 276 | |
| 277 | /// Whether to use public LTO visibility for entities in std and stdext |
| 278 | /// namespaces. This is enabled by clang-cl's /MT and /MTd flags. |
| 279 | CODEGENOPT(LTOVisibilityPublicStd, 1, 0) |
| 280 | |
| 281 | /// The user specified number of registers to be used for integral arguments, |
| 282 | /// or 0 if unspecified. |
| 283 | VALUE_CODEGENOPT(NumRegisterParameters, 32, 0) |
| 284 | |
| 285 | /// The lower bound for a buffer to be considered for stack protection. |
| 286 | VALUE_CODEGENOPT(SSPBufferSize, 32, 0) |
| 287 | |
| 288 | /// The kind of generated debug info. |
| 289 | ENUM_CODEGENOPT(DebugInfo, codegenoptions::DebugInfoKind, 3, codegenoptions::NoDebugInfo) |
| 290 | |
| 291 | /// Whether to generate macro debug info. |
| 292 | CODEGENOPT(MacroDebugInfo, 1, 0) |
| 293 | |
| 294 | /// Tune the debug info for this debugger. |
| 295 | ENUM_CODEGENOPT(DebuggerTuning, llvm::DebuggerKind, 2, |
| 296 | llvm::DebuggerKind::Default) |
| 297 | |
| 298 | /// Dwarf version. Version zero indicates to LLVM that no DWARF should be |
| 299 | /// emitted. |
| 300 | VALUE_CODEGENOPT(DwarfVersion, 3, 0) |
| 301 | |
| 302 | /// Whether we should emit CodeView debug information. It's possible to emit |
| 303 | /// CodeView and DWARF into the same object. |
| 304 | CODEGENOPT(EmitCodeView, 1, 0) |
| 305 | |
| 306 | /// Whether to emit the .debug$H section containing hashes of CodeView types. |
| 307 | CODEGENOPT(CodeViewGHash, 1, 0) |
| 308 | |
| 309 | /// The kind of inlining to perform. |
| 310 | ENUM_CODEGENOPT(Inlining, InliningMethod, 2, NormalInlining) |
| 311 | |
| 312 | // Vector functions library to use. |
| 313 | ENUM_CODEGENOPT(VecLib, VectorLibrary, 2, NoLibrary) |
| 314 | |
| 315 | /// The default TLS model to use. |
| 316 | ENUM_CODEGENOPT(DefaultTLSModel, TLSModel, 2, GeneralDynamicTLSModel) |
| 317 | |
| 318 | /// Number of path components to strip when emitting checks. (0 == full |
| 319 | /// filename) |
| 320 | VALUE_CODEGENOPT(EmitCheckPathComponentsToStrip, 32, 0) |
| 321 | |
| 322 | /// Whether to report the hotness of the code region for optimization remarks. |
| 323 | CODEGENOPT(DiagnosticsWithHotness, 1, 0) |
| 324 | |
| 325 | /// The minimum hotness value a diagnostic needs in order to be included in |
| 326 | /// optimization diagnostics. |
| 327 | VALUE_CODEGENOPT(DiagnosticsHotnessThreshold, 32, 0) |
| 328 | |
| 329 | /// Whether copy relocations support is available when building as PIE. |
| 330 | CODEGENOPT(PIECopyRelocations, 1, 0) |
| 331 | |
| 332 | /// Whether we should use the undefined behaviour optimization for control flow |
| 333 | /// paths that reach the end of a function without executing a required return. |
| 334 | CODEGENOPT(StrictReturn, 1, 1) |
| 335 | |
| 336 | /// Whether emit extra debug info for sample pgo profile collection. |
| 337 | CODEGENOPT(DebugInfoForProfiling, 1, 0) |
| 338 | |
| 339 | /// Whether 3-component vector type is preserved. |
| 340 | CODEGENOPT(PreserveVec3Type, 1, 0) |
| 341 | |
| 342 | /// Whether to emit .debug_gnu_pubnames section instead of .debug_pubnames. |
| 343 | CODEGENOPT(DebugNameTable, 2, 0) |
| 344 | |
| 345 | /// Whether to use DWARF base address specifiers in .debug_ranges. |
| 346 | CODEGENOPT(DebugRangesBaseAddress, 1, 0) |
| 347 | |
| 348 | CODEGENOPT(NoPLT, 1, 0) |
| 349 | |
| 350 | /// Whether to embed source in DWARF debug line section. |
| 351 | CODEGENOPT(EmbedSource, 1, 0) |
| 352 | |
| 353 | /// Whether to emit all vtables |
| 354 | CODEGENOPT(ForceEmitVTables, 1, 0) |
| 355 | |
| 356 | /// Whether to emit an address-significance table into the object file. |
| 357 | CODEGENOPT(Addrsig, 1, 0) |
| 358 | |
| 359 | ENUM_CODEGENOPT(SignReturnAddress, SignReturnAddressScope, 2, None) |
| 360 | ENUM_CODEGENOPT(SignReturnAddressKey, SignReturnAddressKeyValue, 1, AKey) |
| 361 | CODEGENOPT(BranchTargetEnforcement, 1, 0) |
| 362 | |
| 363 | /// Whether to emit unused static constants. |
| 364 | CODEGENOPT(KeepStaticConsts, 1, 0) |
| 365 | |
| 366 | #undef CODEGENOPT |
| 367 | #undef ENUM_CODEGENOPT |
| 368 | #undef VALUE_CODEGENOPT |
| 369 | |
| 370 | |