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//===--- CodeGenOptions.def - Code generation 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 code generation options. Users of this file// must define the CODEGENOPT macro to make use of this information.// Optionally, the user may also define ENUM_CODEGENOPT (for options// that have enumeration type and VALUE_CODEGENOPT is a code// generation option that describes a value rather than a flag.////===----------------------------------------------------------------------===//#ifndef CODEGENOPT# error Define the CODEGENOPT macro to handle language options#endif#ifndef VALUE_CODEGENOPT# define VALUE_CODEGENOPT(Name, Bits, Default) \CODEGENOPT(Name, Bits, Default)#endif#ifndef ENUM_CODEGENOPT# define ENUM_CODEGENOPT(Name, Type, Bits, Default) \CODEGENOPT(Name, Bits, Default)#endifCODEGENOPT(DisableIntegratedAS, 1, 0) ///< -no-integrated-asENUM_CODEGENOPT(CompressDebugSections, llvm::DebugCompressionType, 2,llvm::DebugCompressionType::None)CODEGENOPT(RelaxELFRelocations, 1, 1) ///< -Wa,-mrelax-relocations={yes,no}CODEGENOPT(AsmVerbose , 1, 0) ///< -dA, -fverbose-asm.CODEGENOPT(Dwarf64 , 1, 0) ///< -gdwarf64.CODEGENOPT(Dwarf32 , 1, 1) ///< -gdwarf32.CODEGENOPT(PreserveAsmComments, 1, 1) ///< -dA, -fno-preserve-as-comments.CODEGENOPT(AssumeSaneOperatorNew , 1, 1) ///< implicit __attribute__((malloc)) operator newCODEGENOPT(Autolink , 1, 1) ///< -fno-autolinkCODEGENOPT(ObjCAutoRefCountExceptions , 1, 0) ///< Whether ARC should be EH-safe.CODEGENOPT(Backchain , 1, 0) ///< -mbackchainCODEGENOPT(ControlFlowGuardNoChecks , 1, 0) ///< -cfguard-no-checksCODEGENOPT(ControlFlowGuard , 1, 0) ///< -cfguardCODEGENOPT(EHContGuard , 1, 0) ///< -ehcontguardCODEGENOPT(CXAAtExit , 1, 1) ///< Use __cxa_atexit for calling destructors.CODEGENOPT(RegisterGlobalDtorsWithAtExit, 1, 1) ///< Use atexit or __cxa_atexit to register global destructors.CODEGENOPT(CXXCtorDtorAliases, 1, 0) ///< Emit complete ctors/dtors as linker///< aliases to base ctors when possible.CODEGENOPT(DataSections , 1, 0) ///< Set when -fdata-sections is enabled.CODEGENOPT(UniqueSectionNames, 1, 1) ///< Set for -funique-section-names.CODEGENOPT(UniqueBasicBlockSectionNames, 1, 1) ///< Set for -funique-basic-block-section-names,///< Produce unique section names with///< basic block sections.CODEGENOPT(EnableAIXExtendedAltivecABI, 1, 0) ///< Set for -mabi=vec-extabi. Enables the extended Altivec ABI on AIX.ENUM_CODEGENOPT(FramePointer, FramePointerKind, 2, FramePointerKind::None) /// frame-pointer: all,non-leaf,noneCODEGENOPT(ClearASTBeforeBackend , 1, 0) ///< Free the AST before running backend code generation. Only works with -disable-free.CODEGENOPT(DisableFree , 1, 0) ///< Don't free memory.CODEGENOPT(DiscardValueNames , 1, 0) ///< Discard Value Names from the IR (LLVMContext flag)CODEGENOPT(DisableLLVMPasses , 1, 0) ///< Don't run any LLVM IR passes to get///< the pristine IR generated by the///< frontend.CODEGENOPT(DisableLifetimeMarkers, 1, 0) ///< Don't emit any lifetime markersCODEGENOPT(DisableO0ImplyOptNone , 1, 0) ///< Don't annonate function with optnone at O0CODEGENOPT(ExperimentalStrictFloatingPoint, 1, 0) ///< Enables the new, experimental///< strict floating point.CODEGENOPT(EnableNoundefAttrs, 1, 0) ///< Enable emitting `noundef` attributes on IR call arguments and return valuesCODEGENOPT(DebugPassManager, 1, 0) ///< Prints debug information for the new///< pass manager.CODEGENOPT(DisableRedZone , 1, 0) ///< Set when -mno-red-zone is enabled.CODEGENOPT(EmitCallSiteInfo, 1, 0) ///< Emit call site info only in the case of///< '-g' + 'O>0' level.CODEGENOPT(EnableDIPreservationVerify, 1, 0) ///< Enable di preservation verify///< each (it means check///< the original debug info///< metadata preservation).CODEGENOPT(IndirectTlsSegRefs, 1, 0) ///< Set when -mno-tls-direct-seg-refs///< is specified.CODEGENOPT(DisableTailCalls , 1, 0) ///< Do not emit tail calls.CODEGENOPT(NoEscapingBlockTailCalls, 1, 0) ///< Do not emit tail calls from///< escaping blocks.CODEGENOPT(EmitDeclMetadata , 1, 0) ///< Emit special metadata indicating what///< Decl* various IR entities came from.///< Only useful when running CodeGen as a///< subroutine.CODEGENOPT(EmitVersionIdentMetadata , 1, 1) ///< Emit compiler version metadata.CODEGENOPT(EmitGcovArcs , 1, 0) ///< Emit coverage data files, aka. GCDA.CODEGENOPT(EmitGcovNotes , 1, 0) ///< Emit coverage "notes" files, aka GCNO.CODEGENOPT(EmitOpenCLArgMetadata , 1, 0) ///< Emit OpenCL kernel arg metadata.CODEGENOPT(EmulatedTLS , 1, 0) ///< Set by default or -f[no-]emulated-tls./// Embed Bitcode mode (off/all/bitcode/marker).ENUM_CODEGENOPT(EmbedBitcode, EmbedBitcodeKind, 2, Embed_Off)/// Inline asm dialect, -masm=(att|intel)ENUM_CODEGENOPT(InlineAsmDialect, InlineAsmDialectKind, 1, IAD_ATT)CODEGENOPT(ForbidGuardVariables , 1, 0) ///< Issue errors if C++ guard variables///< are required.CODEGENOPT(FunctionSections , 1, 0) ///< Set when -ffunction-sections is enabled.CODEGENOPT(InstrumentFunctions , 1, 0) ///< Set when -finstrument-functions is///< enabled.CODEGENOPT(InstrumentFunctionsAfterInlining , 1, 0) ///< Set when///< -finstrument-functions-after-inlining is enabled.CODEGENOPT(InstrumentFunctionEntryBare , 1, 0) ///< Set when///< -finstrument-function-entry-bare is enabled.CODEGENOPT(CFProtectionReturn , 1, 0) ///< if -fcf-protection is///< set to full or return.CODEGENOPT(CFProtectionBranch , 1, 0) ///< if -fcf-protection is///< set to full or branch.CODEGENOPT(FunctionReturnThunks, 1, 0) ///< -mfunction-return={keep|thunk-extern}CODEGENOPT(IndirectBranchCSPrefix, 1, 0) ///< if -mindirect-branch-cs-prefix///< is set.CODEGENOPT(XRayInstrumentFunctions , 1, 0) ///< Set when -fxray-instrument is///< enabled.CODEGENOPT(StackSizeSection , 1, 0) ///< Set when -fstack-size-section is enabled.CODEGENOPT(ForceDwarfFrameSection , 1, 0) ///< Set when -fforce-dwarf-frame is///< enabled.///< Set when -femit-dwarf-unwind is passed.ENUM_CODEGENOPT(EmitDwarfUnwind, llvm::EmitDwarfUnwindType, 2,llvm::EmitDwarfUnwindType::Default)///< Set when -fxray-always-emit-customevents is enabled.CODEGENOPT(XRayAlwaysEmitCustomEvents , 1, 0)///< Set when -fxray-always-emit-typedevents is enabled.CODEGENOPT(XRayAlwaysEmitTypedEvents , 1, 0)///< Set when -fxray-ignore-loops is enabled.CODEGENOPT(XRayIgnoreLoops , 1, 0)///< Set with -fno-xray-function-index to omit the index section.CODEGENOPT(XRayOmitFunctionIndex , 1, 0)///< Set the minimum number of instructions in a function to determine selective///< XRay instrumentation.VALUE_CODEGENOPT(XRayInstructionThreshold , 32, 200)///< Only instrument 1 in N functions, by dividing functions into N total groups and///< instrumenting only the specified group at a time. Group numbers start at 0///< and end at N-1.VALUE_CODEGENOPT(XRayTotalFunctionGroups, 32, 1)VALUE_CODEGENOPT(XRaySelectedFunctionGroup, 32, 0)VALUE_CODEGENOPT(PatchableFunctionEntryCount , 32, 0) ///< Number of NOPs at function entryVALUE_CODEGENOPT(PatchableFunctionEntryOffset , 32, 0)CODEGENOPT(HotPatch, 1, 0) ///< Supports the Microsoft /HOTPATCH flag and///< generates a 'patchable-function' attribute.CODEGENOPT(JMCInstrument, 1, 0) ///< Set when -fjmc is enabled.CODEGENOPT(InstrumentForProfiling , 1, 0) ///< Set when -pg is enabled.CODEGENOPT(CallFEntry , 1, 0) ///< Set when -mfentry is enabled.CODEGENOPT(MNopMCount , 1, 0) ///< Set when -mnop-mcount is enabled.CODEGENOPT(RecordMCount , 1, 0) ///< Set when -mrecord-mcount is enabled.CODEGENOPT(PackedStack , 1, 0) ///< Set when -mpacked-stack is enabled.CODEGENOPT(LessPreciseFPMAD , 1, 0) ///< Enable less precise MAD instructions to///< be generated.CODEGENOPT(PrepareForLTO , 1, 0) ///< Set when -flto is enabled on the///< compile step.CODEGENOPT(PrepareForThinLTO , 1, 0) ///< Set when -flto=thin is enabled on the///< compile step.CODEGENOPT(LTOUnit, 1, 0) ///< Emit IR to support LTO unit features (CFI, whole///< program vtable opt).CODEGENOPT(EnableSplitLTOUnit, 1, 0) ///< Enable LTO unit splitting to support/// CFI and traditional whole program/// devirtualization that require whole/// program IR support.CODEGENOPT(IncrementalLinkerCompatible, 1, 0) ///< Emit an object file which can///< be used with an incremental///< linker.CODEGENOPT(MergeAllConstants , 1, 1) ///< Merge identical constants.CODEGENOPT(MergeFunctions , 1, 0) ///< Set when -fmerge-functions is enabled.CODEGENOPT(NoCommon , 1, 0) ///< Set when -fno-common or C++ is enabled.CODEGENOPT(NoDwarfDirectoryAsm , 1, 0) ///< Set when -fno-dwarf-directory-asm is///< enabled.CODEGENOPT(NoExecStack , 1, 0) ///< Set when -Wa,--noexecstack is enabled.CODEGENOPT(FatalWarnings , 1, 0) ///< Set when -Wa,--fatal-warnings is///< enabled.CODEGENOPT(NoWarn , 1, 0) ///< Set when -Wa,--no-warn is enabled.CODEGENOPT(NoTypeCheck , 1, 0) ///< Set when -Wa,--no-type-check is enabled.CODEGENOPT(MisExpect , 1, 0) ///< Set when -Wmisexpect is enabledCODEGENOPT(EnableSegmentedStacks , 1, 0) ///< Set when -fsplit-stack is enabled.CODEGENOPT(NoInlineLineTables, 1, 0) ///< Whether debug info should contain///< inline line tables.CODEGENOPT(StackClashProtector, 1, 0) ///< Set when -fstack-clash-protection is enabled.CODEGENOPT(NoImplicitFloat , 1, 0) ///< Set when -mno-implicit-float is enabled.CODEGENOPT(NullPointerIsValid , 1, 0) ///< Assume Null pointer deference is defined.CODEGENOPT(OpenCLCorrectlyRoundedDivSqrt, 1, 0) ///< -cl-fp32-correctly-rounded-divide-sqrtCODEGENOPT(HIPCorrectlyRoundedDivSqrt, 1, 1) ///< -fno-hip-fp32-correctly-rounded-divide-sqrtCODEGENOPT(HIPSaveKernelArgName, 1, 0) ///< Set when -fhip-kernel-arg-name is enabled.CODEGENOPT(UniqueInternalLinkageNames, 1, 0) ///< Internal Linkage symbols get unique names.CODEGENOPT(SplitMachineFunctions, 1, 0) ///< Split machine functions using profile information./// When false, this attempts to generate code as if the result of an/// overflowing conversion matches the overflowing behavior of a target's native/// float-to-int conversion instructions.CODEGENOPT(StrictFloatCastOverflow, 1, 1)CODEGENOPT(UniformWGSize , 1, 0) ///< -cl-uniform-work-group-sizeCODEGENOPT(NoZeroInitializedInBSS , 1, 0) ///< -fno-zero-initialized-in-bss./// Method of Objective-C dispatch to use.ENUM_CODEGENOPT(ObjCDispatchMethod, ObjCDispatchMethodKind, 2, Legacy)/// Replace certain message sends with calls to ObjC runtime entrypointsCODEGENOPT(ObjCConvertMessagesToRuntimeCalls , 1, 1)CODEGENOPT(ObjCAvoidHeapifyLocalBlocks, 1, 0)VALUE_CODEGENOPT(OptimizationLevel, 2, 0) ///< The -O[0-3] option specified.VALUE_CODEGENOPT(OptimizeSize, 2, 0) ///< If -Os (==1) or -Oz (==2) is specified.CODEGENOPT(AtomicProfileUpdate , 1, 0) ///< Set -fprofile-update=atomic/// Choose profile instrumenation kind or no instrumentation.ENUM_CODEGENOPT(ProfileInstr, ProfileInstrKind, 2, ProfileNone)/// Choose profile kind for PGO use compilation.ENUM_CODEGENOPT(ProfileUse, ProfileInstrKind, 2, ProfileNone)/// Partition functions into N groups and select only functions in group i to be/// instrumented. Selected group numbers can be 0 to N-1 inclusive.VALUE_CODEGENOPT(ProfileTotalFunctionGroups, 32, 1)VALUE_CODEGENOPT(ProfileSelectedFunctionGroup, 32, 0)CODEGENOPT(CoverageMapping , 1, 0) ///< Generate coverage mapping regions to///< enable code coverage analysis.CODEGENOPT(DumpCoverageMapping , 1, 0) ///< Dump the generated coverage mapping///< regions./// If -fpcc-struct-return or -freg-struct-return is specified.ENUM_CODEGENOPT(StructReturnConvention, StructReturnConventionKind, 2, SRCK_Default)CODEGENOPT(RelaxAll , 1, 0) ///< Relax all machine code instructions.CODEGENOPT(RelaxedAliasing , 1, 0) ///< Set when -fno-strict-aliasing is enabled.CODEGENOPT(StructPathTBAA , 1, 0) ///< Whether or not to use struct-path TBAA.CODEGENOPT(NewStructPathTBAA , 1, 0) ///< Whether or not to use enhanced struct-path TBAA.CODEGENOPT(SaveTempLabels , 1, 0) ///< Save temporary labels.CODEGENOPT(SanitizeAddressUseAfterScope , 1, 0) ///< Enable use-after-scope detection///< in AddressSanitizerENUM_CODEGENOPT(SanitizeAddressUseAfterReturn,llvm::AsanDetectStackUseAfterReturnMode, 2,llvm::AsanDetectStackUseAfterReturnMode::Runtime) ///< Set detection mode for stack-use-after-return.CODEGENOPT(SanitizeAddressPoisonCustomArrayCookie, 1,0) ///< Enable poisoning operator new[] which is not a replaceable///< global allocation function in AddressSanitizerCODEGENOPT(SanitizeAddressGlobalsDeadStripping, 1, 0) ///< Enable linker dead stripping///< of globals in AddressSanitizerCODEGENOPT(SanitizeAddressUseOdrIndicator, 1, 0) ///< Enable ODR indicator globalsCODEGENOPT(SanitizeMemoryTrackOrigins, 2, 0) ///< Enable tracking origins in///< MemorySanitizerENUM_CODEGENOPT(SanitizeAddressDtor, llvm::AsanDtorKind, 2,llvm::AsanDtorKind::Global) ///< Set how ASan global///< destructors are emitted.CODEGENOPT(SanitizeMemoryParamRetval, 1, 0) ///< Enable detection of uninitialized///< parameters and return values///< in MemorySanitizerCODEGENOPT(SanitizeMemoryUseAfterDtor, 1, 0) ///< Enable use-after-delete detection///< in MemorySanitizerCODEGENOPT(SanitizeCfiCrossDso, 1, 0) ///< Enable cross-dso support in CFI.CODEGENOPT(SanitizeMinimalRuntime, 1, 0) ///< Use "_minimal" sanitizer runtime for///< diagnostics.CODEGENOPT(SanitizeCfiICallGeneralizePointers, 1, 0) ///< Generalize pointer types in///< CFI icall function signaturesCODEGENOPT(SanitizeCfiCanonicalJumpTables, 1, 0) ///< Make jump table symbols canonical///< instead of creating a local jump table.CODEGENOPT(SanitizeCoverageType, 2, 0) ///< Type of sanitizer coverage///< instrumentation.CODEGENOPT(SanitizeCoverageIndirectCalls, 1, 0) ///< Enable sanitizer coverage///< for indirect calls.CODEGENOPT(SanitizeCoverageTraceBB, 1, 0) ///< Enable basic block tracing in///< in sanitizer coverage.CODEGENOPT(SanitizeCoverageTraceCmp, 1, 0) ///< Enable cmp instruction tracing///< in sanitizer coverage.CODEGENOPT(SanitizeCoverageTraceDiv, 1, 0) ///< Enable div instruction tracing///< in sanitizer coverage.CODEGENOPT(SanitizeCoverageTraceGep, 1, 0) ///< Enable GEP instruction tracing///< in sanitizer coverage.CODEGENOPT(SanitizeCoverage8bitCounters, 1, 0) ///< Use 8-bit frequency counters///< in sanitizer coverage.CODEGENOPT(SanitizeCoverageTracePC, 1, 0) ///< Enable PC tracing///< in sanitizer coverage.CODEGENOPT(SanitizeCoverageTracePCGuard, 1, 0) ///< Enable PC tracing with guard///< in sanitizer coverage.CODEGENOPT(SanitizeCoverageInline8bitCounters, 1, 0) ///< Use inline 8bit counters.CODEGENOPT(SanitizeCoverageInlineBoolFlag, 1, 0) ///< Use inline bool flag.CODEGENOPT(SanitizeCoveragePCTable, 1, 0) ///< Create a PC Table.CODEGENOPT(SanitizeCoverageControlFlow, 1, 0) ///< Collect control flowCODEGENOPT(SanitizeCoverageNoPrune, 1, 0) ///< Disable coverage pruning.CODEGENOPT(SanitizeCoverageStackDepth, 1, 0) ///< Enable max stack depth tracingCODEGENOPT(SanitizeCoverageTraceLoads, 1, 0) ///< Enable tracing of loads.CODEGENOPT(SanitizeCoverageTraceStores, 1, 0) ///< Enable tracing of stores.CODEGENOPT(SanitizeBinaryMetadataCovered, 1, 0) ///< Emit PCs for covered functions.CODEGENOPT(SanitizeBinaryMetadataAtomics, 1, 0) ///< Emit PCs for atomic operations.CODEGENOPT(SanitizeBinaryMetadataUAR, 1, 0) ///< Emit PCs for start of functions///< that are subject for use-after-return checking.CODEGENOPT(SanitizeStats , 1, 0) ///< Collect statistics for sanitizers.CODEGENOPT(SimplifyLibCalls , 1, 1) ///< Set when -fbuiltin is enabled.CODEGENOPT(SoftFloat , 1, 0) ///< -soft-float.CODEGENOPT(SpeculativeLoadHardening, 1, 0) ///< Enable speculative load hardening.CODEGENOPT(FineGrainedBitfieldAccesses, 1, 0) ///< Enable fine-grained bitfield accesses.CODEGENOPT(StrictEnums , 1, 0) ///< Optimize based on strict enum definition.CODEGENOPT(StrictVTablePointers, 1, 0) ///< Optimize based on the strict vtable pointersCODEGENOPT(TimePasses , 1, 0) ///< Set when -ftime-report or -ftime-report= is enabled.CODEGENOPT(TimePassesPerRun , 1, 0) ///< Set when -ftime-report=per-pass-run is enabled.CODEGENOPT(TimeTrace , 1, 0) ///< Set when -ftime-trace is enabled.VALUE_CODEGENOPT(TimeTraceGranularity, 32, 500) ///< Minimum time granularity (in microseconds),///< traced by time profilerCODEGENOPT(UnrollLoops , 1, 0) ///< Control whether loops are unrolled.CODEGENOPT(RerollLoops , 1, 0) ///< Control whether loops are rerolled.CODEGENOPT(NoUseJumpTables , 1, 0) ///< Set when -fno-jump-tables is enabled.VALUE_CODEGENOPT(UnwindTables, 2, 0) ///< Unwind tables (1) or asynchronous unwind tables (2)CODEGENOPT(VectorizeLoop , 1, 0) ///< Run loop vectorizer.CODEGENOPT(VectorizeSLP , 1, 0) ///< Run SLP vectorizer.CODEGENOPT(ProfileSampleAccurate, 1, 0) ///< Sample profile is accurate./// Treat loops as finite: language, always, never.ENUM_CODEGENOPT(FiniteLoops, FiniteLoopsKind, 2, FiniteLoopsKind::Language)/// Attempt to use register sized accesses to bit-fields in structures, when/// possible.CODEGENOPT(UseRegisterSizedBitfieldAccess , 1, 0)CODEGENOPT(VerifyModule , 1, 1) ///< Control whether the module should be run///< through the LLVM Verifier.CODEGENOPT(StackRealignment , 1, 0) ///< Control whether to force stack///< realignment.CODEGENOPT(UseInitArray , 1, 0) ///< Control whether to use .init_array or///< .ctors.VALUE_CODEGENOPT(LoopAlignment , 32, 0) ///< Overrides default loop///< alignment, if not 0.VALUE_CODEGENOPT(StackAlignment , 32, 0) ///< Overrides default stack///< alignment, if not 0.VALUE_CODEGENOPT(StackProbeSize , 32, 4096) ///< Overrides default stack///< probe size, even if 0.VALUE_CODEGENOPT(WarnStackSize , 32, UINT_MAX) ///< Set via -fwarn-stack-size.CODEGENOPT(NoStackArgProbe, 1, 0) ///< Set when -mno-stack-arg-probe is usedCODEGENOPT(DebugStrictDwarf, 1, 1) ///< Whether or not to use strict DWARF info.CODEGENOPT(EnableAssignmentTracking, 1,0) ///< Enable the Assignment Tracking///< debug info feature.CODEGENOPT(DebugColumnInfo, 1, 0) ///< Whether or not to use column information///< in debug info.CODEGENOPT(DebugTypeExtRefs, 1, 0) ///< Whether or not debug info should contain///< external references to a PCH or module.CODEGENOPT(DebugExplicitImport, 1, 0) ///< Whether or not debug info should///< contain explicit imports for///< anonymous namespaces/// Set debug info source file hashing algorithm.ENUM_CODEGENOPT(DebugSrcHash, DebugSrcHashKind, 2, DSH_MD5)CODEGENOPT(SplitDwarfInlining, 1, 1) ///< Whether to include inlining info in the///< skeleton CU to allow for symbolication///< of inline stack frames without .dwo files.CODEGENOPT(DebugFwdTemplateParams, 1, 0) ///< Whether to emit complete///< template parameter descriptions in///< forward declarations (versus just///< including them in the name).ENUM_CODEGENOPT(DebugSimpleTemplateNames, codegenoptions::DebugTemplateNamesKind, 2, codegenoptions::DebugTemplateNamesKind::Full) ///< Whether to emit template parameters///< in the textual names of template///< specializations.///< Implies DebugFwdTemplateNames to///< allow decorated names to be///< reconstructed when needed.CODEGENOPT(EmitLLVMUseLists, 1, 0) ///< Control whether to serialize use-lists.CODEGENOPT(WholeProgramVTables, 1, 0) ///< Whether to apply whole-program/// vtable optimization.CODEGENOPT(VirtualFunctionElimination, 1, 0) ///< Whether to apply the dead/// virtual function elimination/// optimization./// Whether to use public LTO visibility for entities in std and stdext/// namespaces. This is enabled by clang-cl's /MT and /MTd flags.CODEGENOPT(LTOVisibilityPublicStd, 1, 0)/// The user specified number of registers to be used for integral arguments,/// or 0 if unspecified.VALUE_CODEGENOPT(NumRegisterParameters, 32, 0)/// The threshold to put data into small data section.VALUE_CODEGENOPT(SmallDataLimit, 32, 0)/// The lower bound for a buffer to be considered for stack protection.VALUE_CODEGENOPT(SSPBufferSize, 32, 0)/// The kind of generated debug info.ENUM_CODEGENOPT(DebugInfo, codegenoptions::DebugInfoKind, 4, codegenoptions::NoDebugInfo)/// Whether to generate macro debug info.CODEGENOPT(MacroDebugInfo, 1, 0)/// Tune the debug info for this debugger.ENUM_CODEGENOPT(DebuggerTuning, llvm::DebuggerKind, 3,llvm::DebuggerKind::Default)/// Dwarf version. Version zero indicates to LLVM that no DWARF should be/// emitted.VALUE_CODEGENOPT(DwarfVersion, 3, 0)/// Whether we should emit CodeView debug information. It's possible to emit/// CodeView and DWARF into the same object.CODEGENOPT(EmitCodeView, 1, 0)/// Whether to emit the .debug$H section containing hashes of CodeView types.CODEGENOPT(CodeViewGHash, 1, 0)/// Whether to emit the compiler path and command line into the CodeView debug information.CODEGENOPT(CodeViewCommandLine, 1, 0)/// The kind of inlining to perform.ENUM_CODEGENOPT(Inlining, InliningMethod, 2, NormalInlining)/// The maximum stack size a function can have to be considered for inlining.VALUE_CODEGENOPT(InlineMaxStackSize, 32, UINT_MAX)// Vector functions library to use.ENUM_CODEGENOPT(VecLib, VectorLibrary, 3, NoLibrary)/// The default TLS model to use.ENUM_CODEGENOPT(DefaultTLSModel, TLSModel, 2, GeneralDynamicTLSModel)/// Bit size of immediate TLS offsets (0 == use the default).VALUE_CODEGENOPT(TLSSize, 8, 0)/// The default stack protector guard offset to use.VALUE_CODEGENOPT(StackProtectorGuardOffset, 32, INT_MAX)/// Number of path components to strip when emitting checks. (0 == full/// filename)VALUE_CODEGENOPT(EmitCheckPathComponentsToStrip, 32, 0)/// Whether to report the hotness of the code region for optimization remarks.CODEGENOPT(DiagnosticsWithHotness, 1, 0)/// Whether to use direct access relocations (instead of GOT) to reference external data symbols.CODEGENOPT(DirectAccessExternalData, 1, 0)/// Whether we should use the undefined behaviour optimization for control flow/// paths that reach the end of a function without executing a required return.CODEGENOPT(StrictReturn, 1, 1)/// Whether emit extra debug info for sample pgo profile collection.CODEGENOPT(DebugInfoForProfiling, 1, 0)/// Whether emit pseudo probes for sample pgo profile collection.CODEGENOPT(PseudoProbeForProfiling, 1, 0)/// Whether 3-component vector type is preserved.CODEGENOPT(PreserveVec3Type, 1, 0)/// Whether to emit .debug_gnu_pubnames section instead of .debug_pubnames.CODEGENOPT(DebugNameTable, 2, 0)/// Whether to use DWARF base address specifiers in .debug_ranges.CODEGENOPT(DebugRangesBaseAddress, 1, 0)CODEGENOPT(NoPLT, 1, 0)/// Whether to embed source in DWARF debug line section.CODEGENOPT(EmbedSource, 1, 0)/// Whether to emit all vtablesCODEGENOPT(ForceEmitVTables, 1, 0)/// Whether to emit an address-significance table into the object file.CODEGENOPT(Addrsig, 1, 0)/// Whether to emit unused static constants.CODEGENOPT(KeepStaticConsts, 1, 0)/// Whether to follow the AAPCS enforcing at least one read before storing to a volatile bitfieldCODEGENOPT(ForceAAPCSBitfieldLoad, 1, 0)/// Assume that by-value parameters do not alias any other values.CODEGENOPT(PassByValueIsNoAlias, 1, 0)/// Whether to not follow the AAPCS that enforces volatile bit-field access width to be/// according to the field declaring type width.CODEGENOPT(AAPCSBitfieldWidth, 1, 1)/// Sets the IEEE bit in the expected default floating point mode register./// Floating point opcodes that support exception flag gathering quiet and/// propagate signaling NaN inputs per IEEE 754-2008 (AMDGPU Only)CODEGENOPT(EmitIEEENaNCompliantInsts, 1, 1)// Whether to emit Swift Async function extended frame information: auto,// never, always.ENUM_CODEGENOPT(SwiftAsyncFramePointer, SwiftAsyncFramePointerKind, 2,SwiftAsyncFramePointerKind::Always)/// Whether to skip RAX setup when passing variable arguments (x86 only).CODEGENOPT(SkipRaxSetup, 1, 0)/// Whether to zero out caller-used registers before returning.ENUM_CODEGENOPT(ZeroCallUsedRegs, llvm::ZeroCallUsedRegs::ZeroCallUsedRegsKind,5, llvm::ZeroCallUsedRegs::ZeroCallUsedRegsKind::Skip)/// Whether to use opaque pointers.CODEGENOPT(OpaquePointers, 1, 0)/// Modify C++ ABI to returning `this` pointer from constructors and/// non-deleting destructors. (No effect on Microsoft ABI.)CODEGENOPT(CtorDtorReturnThis, 1, 0)#undef CODEGENOPT#undef ENUM_CODEGENOPT#undef VALUE_CODEGENOPT