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) \
22CODEGENOPT(Name, Bits, Default)
23#endif
24
25#ifndef ENUM_CODEGENOPT
26#  define ENUM_CODEGENOPT(Name, Type, Bits, Default) \
27CODEGENOPT(Name, Bits, Default)
28#endif
29
30CODEGENOPT(DisableIntegratedAS, 1, 0) ///< -no-integrated-as
31ENUM_CODEGENOPT(CompressDebugSections, llvm::DebugCompressionType, 2,
32                llvm::DebugCompressionType::None)
33CODEGENOPT(RelaxELFRelocations, 1, 0) ///< -Wa,--mrelax-relocations
34CODEGENOPT(AsmVerbose        , 1, 0) ///< -dA, -fverbose-asm.
35CODEGENOPT(PreserveAsmComments, 1, 1) ///< -dA, -fno-preserve-as-comments.
36CODEGENOPT(AssumeSaneOperatorNew , 1, 1) ///< implicit __attribute__((malloc)) operator new
37CODEGENOPT(Autolink          , 1, 1) ///< -fno-autolink
38CODEGENOPT(ObjCAutoRefCountExceptions , 1, 0) ///< Whether ARC should be EH-safe.
39CODEGENOPT(Backchain         , 1, 0) ///< -mbackchain
40CODEGENOPT(ControlFlowGuardNoChecks  , 1, 0) ///< -cfguard-no-checks
41CODEGENOPT(ControlFlowGuard  , 1, 0) ///< -cfguard
42CODEGENOPT(CXAAtExit         , 1, 1) ///< Use __cxa_atexit for calling destructors.
43CODEGENOPT(RegisterGlobalDtorsWithAtExit, 1, 1) ///< Use atexit or __cxa_atexit to register global destructors.
44CODEGENOPT(CXXCtorDtorAliases, 1, 0) ///< Emit complete ctors/dtors as linker
45                                     ///< aliases to base ctors when possible.
46CODEGENOPT(DataSections      , 1, 0) ///< Set when -fdata-sections is enabled.
47CODEGENOPT(UniqueSectionNames, 1, 1) ///< Set for -funique-section-names.
48ENUM_CODEGENOPT(FramePointer, FramePointerKind, 2, FramePointerKind::None) /// frame-pointer: all,non-leaf,none
49
50CODEGENOPT(DisableFree       , 1, 0) ///< Don't free memory.
51CODEGENOPT(DiscardValueNames , 1, 0) ///< Discard Value Names from the IR (LLVMContext flag)
52CODEGENOPT(DisableGCov       , 1, 0) ///< Don't run the GCov pass, for testing.
53CODEGENOPT(DisableLLVMPasses , 1, 0) ///< Don't run any LLVM IR passes to get
54                                     ///< the pristine IR generated by the
55                                     ///< frontend.
56CODEGENOPT(DisableLifetimeMarkers, 1, 0) ///< Don't emit any lifetime markers
57CODEGENOPT(DisableO0ImplyOptNone , 1, 0) ///< Don't annonate function with optnone at O0
58CODEGENOPT(ExperimentalNewPassManager, 1, 0) ///< Enables the new, experimental
59                                             ///< pass manager.
60CODEGENOPT(DebugPassManager, 1, 0) ///< Prints debug information for the new
61                                   ///< pass manager.
62CODEGENOPT(DisableRedZone    , 1, 0) ///< Set when -mno-red-zone is enabled.
63CODEGENOPT(EmitCallSiteInfo, 1, 0) ///< Emit call site info only in the case of
64                                   ///< '-g' + 'O>0' level.
65CODEGENOPT(IndirectTlsSegRefs, 1, 0) ///< Set when -mno-tls-direct-seg-refs
66                                     ///< is specified.
67CODEGENOPT(DisableTailCalls  , 1, 0) ///< Do not emit tail calls.
68CODEGENOPT(NoEscapingBlockTailCalls, 1, 0) ///< Do not emit tail calls from
69                                           ///< escaping blocks.
70CODEGENOPT(EmitDeclMetadata  , 1, 0) ///< Emit special metadata indicating what
71                                     ///< Decl* various IR entities came from.
72                                     ///< Only useful when running CodeGen as a
73                                     ///< subroutine.
74CODEGENOPT(EmitVersionIdentMetadata , 1, 1) ///< Emit compiler version metadata.
75CODEGENOPT(EmitGcovArcs      , 1, 0) ///< Emit coverage data files, aka. GCDA.
76CODEGENOPT(EmitGcovNotes     , 1, 0) ///< Emit coverage "notes" files, aka GCNO.
77CODEGENOPT(EmitOpenCLArgMetadata , 1, 0) ///< Emit OpenCL kernel arg metadata.
78CODEGENOPT(EmulatedTLS       , 1, 0) ///< Set by default or -f[no-]emulated-tls.
79CODEGENOPT(ExplicitEmulatedTLS , 1, 0) ///< Set if -f[no-]emulated-tls is used.
80/// Embed Bitcode mode (off/all/bitcode/marker).
81ENUM_CODEGENOPT(EmbedBitcode, EmbedBitcodeKind, 2, Embed_Off)
82CODEGENOPT(ForbidGuardVariables , 1, 0) ///< Issue errors if C++ guard variables
83                                        ///< are required.
84CODEGENOPT(FunctionSections  , 1, 0) ///< Set when -ffunction-sections is enabled.
85CODEGENOPT(InstrumentFunctions , 1, 0) ///< Set when -finstrument-functions is
86                                       ///< enabled.
87CODEGENOPT(InstrumentFunctionsAfterInlining , 1, 0) ///< Set when
88                          ///< -finstrument-functions-after-inlining is enabled.
89CODEGENOPT(InstrumentFunctionEntryBare , 1, 0) ///< Set when
90                               ///< -finstrument-function-entry-bare is enabled.
91CODEGENOPT(CFProtectionReturn , 1, 0) ///< if -fcf-protection is
92                                      ///< set to full or return.
93CODEGENOPT(CFProtectionBranch , 1, 0) ///< if -fcf-protection is
94                                      ///< set to full or branch.
95CODEGENOPT(XRayInstrumentFunctions , 1, 0) ///< Set when -fxray-instrument is
96                                           ///< enabled.
97CODEGENOPT(StackSizeSection  , 1, 0) ///< Set when -fstack-size-section is enabled.
98CODEGENOPT(ForceDwarfFrameSection , 1, 0) ///< Set when -fforce-dwarf-frame is
99                                          ///< enabled.
100
101///< Set when -fxray-always-emit-customevents is enabled.
102CODEGENOPT(XRayAlwaysEmitCustomEvents , 1, 0)
103
104///< Set when -fxray-always-emit-typedevents is enabled.
105CODEGENOPT(XRayAlwaysEmitTypedEvents , 1, 0)
106
107///< Set when -fxray-ignore-loops is enabled.
108CODEGENOPT(XRayIgnoreLoops , 1, 0)
109
110
111///< Set the minimum number of instructions in a function to determine selective
112///< XRay instrumentation.
113VALUE_CODEGENOPT(XRayInstructionThreshold , 32, 200)
114
115VALUE_CODEGENOPT(PatchableFunctionEntryCount , 32, 0) ///< Number of NOPs at function entry
116VALUE_CODEGENOPT(PatchableFunctionEntryOffset , 32, 0)
117
118CODEGENOPT(InstrumentForProfiling , 1, 0) ///< Set when -pg is enabled.
119CODEGENOPT(CallFEntry , 1, 0) ///< Set when -mfentry is enabled.
120CODEGENOPT(MNopMCount , 1, 0) ///< Set when -mnop-mcount is enabled.
121CODEGENOPT(RecordMCount , 1, 0) ///< Set when -mrecord-mcount is enabled.
122CODEGENOPT(PackedStack , 1, 0) ///< Set when -mpacked-stack is enabled.
123CODEGENOPT(LessPreciseFPMAD  , 1, 0) ///< Enable less precise MAD instructions to
124                                     ///< be generated.
125CODEGENOPT(PrepareForLTO     , 1, 0) ///< Set when -flto is enabled on the
126                                     ///< compile step.
127CODEGENOPT(PrepareForThinLTO , 1, 0) ///< Set when -flto=thin is enabled on the
128                                     ///< compile step.
129CODEGENOPT(LTOUnit, 1, 0) ///< Emit IR to support LTO unit features (CFI, whole
130                          ///< program vtable opt).
131CODEGENOPT(EnableSplitLTOUnit, 1, 0) ///< Enable LTO unit splitting to support
132				     /// CFI and traditional whole program
133				     /// devirtualization that require whole
134				     /// program IR support.
135CODEGENOPT(IncrementalLinkerCompatible, 1, 0) ///< Emit an object file which can
136                                              ///< be used with an incremental
137                                              ///< linker.
138CODEGENOPT(MergeAllConstants , 1, 1) ///< Merge identical constants.
139CODEGENOPT(MergeFunctions    , 1, 0) ///< Set when -fmerge-functions is enabled.
140CODEGENOPT(MSVolatile        , 1, 0) ///< Set when /volatile:ms is enabled.
141CODEGENOPT(NoCommon          , 1, 0) ///< Set when -fno-common or C++ is enabled.
142CODEGENOPT(NoDwarfDirectoryAsm , 1, 0) ///< Set when -fno-dwarf-directory-asm is
143                                       ///< enabled.
144CODEGENOPT(NoExecStack       , 1, 0) ///< Set when -Wa,--noexecstack is enabled.
145CODEGENOPT(FatalWarnings     , 1, 0) ///< Set when -Wa,--fatal-warnings is
146                                     ///< enabled.
147CODEGENOPT(NoWarn            , 1, 0) ///< Set when -Wa,--no-warn is enabled.
148CODEGENOPT(EnableSegmentedStacks , 1, 0) ///< Set when -fsplit-stack is enabled.
149CODEGENOPT(NoInlineLineTables, 1, 0) ///< Whether debug info should contain
150                                     ///< inline line tables.
151CODEGENOPT(StackClashProtector, 1, 0) ///< Set when -fstack-clash-protection is enabled.
152CODEGENOPT(NoImplicitFloat   , 1, 0) ///< Set when -mno-implicit-float is enabled.
153CODEGENOPT(NoInfsFPMath      , 1, 0) ///< Assume FP arguments, results not +-Inf.
154CODEGENOPT(NoSignedZeros     , 1, 0) ///< Allow ignoring the signedness of FP zero
155CODEGENOPT(NullPointerIsValid , 1, 0) ///< Assume Null pointer deference is defined.
156CODEGENOPT(Reassociate       , 1, 0) ///< Allow reassociation of FP math ops
157CODEGENOPT(ReciprocalMath    , 1, 0) ///< Allow FP divisions to be reassociated.
158CODEGENOPT(NoTrappingMath    , 1, 0) ///< Set when -fno-trapping-math is enabled.
159CODEGENOPT(NoNaNsFPMath      , 1, 0) ///< Assume FP arguments, results not NaN.
160CODEGENOPT(CorrectlyRoundedDivSqrt, 1, 0) ///< -cl-fp32-correctly-rounded-divide-sqrt
161CODEGENOPT(UniqueInternalLinkageNames, 1, 0) ///< Internal Linkage symbols get unique names.
162
163/// When false, this attempts to generate code as if the result of an
164/// overflowing conversion matches the overflowing behavior of a target's native
165/// float-to-int conversion instructions.
166CODEGENOPT(StrictFloatCastOverflow, 1, 1)
167
168CODEGENOPT(UniformWGSize     , 1, 0) ///< -cl-uniform-work-group-size
169CODEGENOPT(NoZeroInitializedInBSS , 1, 0) ///< -fno-zero-initialized-in-bss.
170/// Method of Objective-C dispatch to use.
171ENUM_CODEGENOPT(ObjCDispatchMethod, ObjCDispatchMethodKind, 2, Legacy)
172/// Replace certain message sends with calls to ObjC runtime entrypoints
173CODEGENOPT(ObjCConvertMessagesToRuntimeCalls , 1, 1)
174
175VALUE_CODEGENOPT(OptimizationLevel, 2, 0) ///< The -O[0-3] option specified.
176VALUE_CODEGENOPT(OptimizeSize, 2, 0) ///< If -Os (==1) or -Oz (==2) is specified.
177
178/// Choose profile instrumenation kind or no instrumentation.
179ENUM_CODEGENOPT(ProfileInstr, ProfileInstrKind, 2, ProfileNone)
180/// Choose profile kind for PGO use compilation.
181ENUM_CODEGENOPT(ProfileUse, ProfileInstrKind, 2, ProfileNone)
182CODEGENOPT(CoverageMapping , 1, 0) ///< Generate coverage mapping regions to
183                                   ///< enable code coverage analysis.
184CODEGENOPT(DumpCoverageMapping , 1, 0) ///< Dump the generated coverage mapping
185                                       ///< regions.
186
187  /// If -fpcc-struct-return or -freg-struct-return is specified.
188ENUM_CODEGENOPT(StructReturnConvention, StructReturnConventionKind, 2, SRCK_Default)
189
190CODEGENOPT(RelaxAll          , 1, 0) ///< Relax all machine code instructions.
191CODEGENOPT(RelaxedAliasing   , 1, 0) ///< Set when -fno-strict-aliasing is enabled.
192CODEGENOPT(StructPathTBAA    , 1, 0) ///< Whether or not to use struct-path TBAA.
193CODEGENOPT(NewStructPathTBAA , 1, 0) ///< Whether or not to use enhanced struct-path TBAA.
194CODEGENOPT(SaveTempLabels    , 1, 0) ///< Save temporary labels.
195CODEGENOPT(SanitizeAddressUseAfterScope , 1, 0) ///< Enable use-after-scope detection
196                                                ///< in AddressSanitizer
197CODEGENOPT(SanitizeAddressPoisonCustomArrayCookie, 1,
198           0) ///< Enable poisoning operator new[] which is not a replaceable
199              ///< global allocation function in AddressSanitizer
200CODEGENOPT(SanitizeAddressGlobalsDeadStripping, 1, 0) ///< Enable linker dead stripping
201                                                      ///< of globals in AddressSanitizer
202CODEGENOPT(SanitizeAddressUseOdrIndicator, 1, 0) ///< Enable ODR indicator globals
203CODEGENOPT(SanitizeMemoryTrackOrigins, 2, 0) ///< Enable tracking origins in
204                                             ///< MemorySanitizer
205CODEGENOPT(SanitizeMemoryUseAfterDtor, 1, 0) ///< Enable use-after-delete detection
206                                             ///< in MemorySanitizer
207CODEGENOPT(SanitizeCfiCrossDso, 1, 0) ///< Enable cross-dso support in CFI.
208CODEGENOPT(SanitizeMinimalRuntime, 1, 0) ///< Use "_minimal" sanitizer runtime for
209                                         ///< diagnostics.
210CODEGENOPT(SanitizeCfiICallGeneralizePointers, 1, 0) ///< Generalize pointer types in
211                                                     ///< CFI icall function signatures
212CODEGENOPT(SanitizeCfiCanonicalJumpTables, 1, 0) ///< Make jump table symbols canonical
213                                                 ///< instead of creating a local jump table.
214CODEGENOPT(SanitizeCoverageType, 2, 0) ///< Type of sanitizer coverage
215                                       ///< instrumentation.
216CODEGENOPT(SanitizeCoverageIndirectCalls, 1, 0) ///< Enable sanitizer coverage
217                                                ///< for indirect calls.
218CODEGENOPT(SanitizeCoverageTraceBB, 1, 0) ///< Enable basic block tracing in
219                                          ///< in sanitizer coverage.
220CODEGENOPT(SanitizeCoverageTraceCmp, 1, 0) ///< Enable cmp instruction tracing
221                                           ///< in sanitizer coverage.
222CODEGENOPT(SanitizeCoverageTraceDiv, 1, 0) ///< Enable div instruction tracing
223                                           ///< in sanitizer coverage.
224CODEGENOPT(SanitizeCoverageTraceGep, 1, 0) ///< Enable GEP instruction tracing
225                                           ///< in sanitizer coverage.
226CODEGENOPT(SanitizeCoverage8bitCounters, 1, 0) ///< Use 8-bit frequency counters
227                                               ///< in sanitizer coverage.
228CODEGENOPT(SanitizeCoverageTracePC, 1, 0) ///< Enable PC tracing
229                                          ///< in sanitizer coverage.
230CODEGENOPT(SanitizeCoverageTracePCGuard, 1, 0) ///< Enable PC tracing with guard
231                                               ///< in sanitizer coverage.
232CODEGENOPT(SanitizeCoverageInline8bitCounters, 1, 0) ///< Use inline 8bit counters.
233CODEGENOPT(SanitizeCoverageInlineBoolFlag, 1, 0) ///< Use inline bool flag.
234CODEGENOPT(SanitizeCoveragePCTable, 1, 0) ///< Create a PC Table.
235CODEGENOPT(SanitizeCoverageNoPrune, 1, 0) ///< Disable coverage pruning.
236CODEGENOPT(SanitizeCoverageStackDepth, 1, 0) ///< Enable max stack depth tracing
237CODEGENOPT(SanitizeStats     , 1, 0) ///< Collect statistics for sanitizers.
238CODEGENOPT(SimplifyLibCalls  , 1, 1) ///< Set when -fbuiltin is enabled.
239CODEGENOPT(SoftFloat         , 1, 0) ///< -soft-float.
240CODEGENOPT(SpeculativeLoadHardening, 1, 0) ///< Enable speculative load hardening.
241CODEGENOPT(FineGrainedBitfieldAccesses, 1, 0) ///< Enable fine-grained bitfield accesses.
242CODEGENOPT(StrictEnums       , 1, 0) ///< Optimize based on strict enum definition.
243CODEGENOPT(StrictVTablePointers, 1, 0) ///< Optimize based on the strict vtable pointers
244CODEGENOPT(TimePasses        , 1, 0) ///< Set when -ftime-report is enabled.
245CODEGENOPT(TimeTrace         , 1, 0) ///< Set when -ftime-trace is enabled.
246VALUE_CODEGENOPT(TimeTraceGranularity, 32, 500) ///< Minimum time granularity (in microseconds),
247                                               ///< traced by time profiler
248CODEGENOPT(UnrollLoops       , 1, 0) ///< Control whether loops are unrolled.
249CODEGENOPT(RerollLoops       , 1, 0) ///< Control whether loops are rerolled.
250CODEGENOPT(NoUseJumpTables   , 1, 0) ///< Set when -fno-jump-tables is enabled.
251CODEGENOPT(UnsafeFPMath      , 1, 0) ///< Allow unsafe floating point optzns.
252CODEGENOPT(UnwindTables      , 1, 0) ///< Emit unwind tables.
253CODEGENOPT(VectorizeLoop     , 1, 0) ///< Run loop vectorizer.
254CODEGENOPT(VectorizeSLP      , 1, 0) ///< Run SLP vectorizer.
255CODEGENOPT(ProfileSampleAccurate, 1, 0) ///< Sample profile is accurate.
256CODEGENOPT(CallGraphProfile  , 1, 0) ///< Run call graph profile.
257
258  /// Attempt to use register sized accesses to bit-fields in structures, when
259  /// possible.
260CODEGENOPT(UseRegisterSizedBitfieldAccess , 1, 0)
261
262CODEGENOPT(VerifyModule      , 1, 1) ///< Control whether the module should be run
263                                     ///< through the LLVM Verifier.
264
265CODEGENOPT(StackRealignment  , 1, 0) ///< Control whether to force stack
266                                     ///< realignment.
267CODEGENOPT(UseInitArray      , 1, 0) ///< Control whether to use .init_array or
268                                     ///< .ctors.
269VALUE_CODEGENOPT(StackAlignment    , 32, 0) ///< Overrides default stack
270                                            ///< alignment, if not 0.
271VALUE_CODEGENOPT(StackProbeSize    , 32, 4096) ///< Overrides default stack
272                                               ///< probe size, even if 0.
273CODEGENOPT(NoStackArgProbe, 1, 0) ///< Set when -mno-stack-arg-probe is used
274CODEGENOPT(DebugColumnInfo, 1, 0) ///< Whether or not to use column information
275                                  ///< in debug info.
276
277CODEGENOPT(DebugTypeExtRefs, 1, 0) ///< Whether or not debug info should contain
278                                   ///< external references to a PCH or module.
279
280CODEGENOPT(DebugExplicitImport, 1, 0)  ///< Whether or not debug info should
281                                       ///< contain explicit imports for
282                                       ///< anonymous namespaces
283
284CODEGENOPT(SplitDwarfInlining, 1, 1) ///< Whether to include inlining info in the
285                                     ///< skeleton CU to allow for symbolication
286                                     ///< of inline stack frames without .dwo files.
287CODEGENOPT(DebugFwdTemplateParams, 1, 0) ///< Whether to emit complete
288                                         ///< template parameter descriptions in
289                                         ///< forward declarations (versus just
290                                         ///< including them in the name).
291
292CODEGENOPT(EmitLLVMUseLists, 1, 0) ///< Control whether to serialize use-lists.
293
294CODEGENOPT(WholeProgramVTables, 1, 0) ///< Whether to apply whole-program
295                                      ///  vtable optimization.
296
297CODEGENOPT(VirtualFunctionElimination, 1, 0) ///< Whether to apply the dead
298                                             /// virtual function elimination
299                                             /// optimization.
300
301/// Whether to use public LTO visibility for entities in std and stdext
302/// namespaces. This is enabled by clang-cl's /MT and /MTd flags.
303CODEGENOPT(LTOVisibilityPublicStd, 1, 0)
304
305/// The user specified number of registers to be used for integral arguments,
306/// or 0 if unspecified.
307VALUE_CODEGENOPT(NumRegisterParameters, 32, 0)
308
309/// The threshold to put data into small data section.
310VALUE_CODEGENOPT(SmallDataLimit, 32, 0)
311
312/// The lower bound for a buffer to be considered for stack protection.
313VALUE_CODEGENOPT(SSPBufferSize, 32, 0)
314
315/// The kind of generated debug info.
316ENUM_CODEGENOPT(DebugInfo, codegenoptions::DebugInfoKind, 3, codegenoptions::NoDebugInfo)
317
318/// Whether to generate macro debug info.
319CODEGENOPT(MacroDebugInfo, 1, 0)
320
321/// Tune the debug info for this debugger.
322ENUM_CODEGENOPT(DebuggerTuning, llvm::DebuggerKind, 2,
323                llvm::DebuggerKind::Default)
324
325/// Dwarf version. Version zero indicates to LLVM that no DWARF should be
326/// emitted.
327VALUE_CODEGENOPT(DwarfVersion, 3, 0)
328
329/// Whether we should emit CodeView debug information. It's possible to emit
330/// CodeView and DWARF into the same object.
331CODEGENOPT(EmitCodeView, 1, 0)
332
333/// Whether to emit the .debug$H section containing hashes of CodeView types.
334CODEGENOPT(CodeViewGHash, 1, 0)
335
336/// The kind of inlining to perform.
337ENUM_CODEGENOPT(Inlining, InliningMethod, 2, NormalInlining)
338
339// Vector functions library to use.
340ENUM_CODEGENOPT(VecLib, VectorLibrary, 2, NoLibrary)
341
342/// The default TLS model to use.
343ENUM_CODEGENOPT(DefaultTLSModel, TLSModel, 2, GeneralDynamicTLSModel)
344
345/// Bit size of immediate TLS offsets (0 == use the default).
346VALUE_CODEGENOPT(TLSSize, 8, 0)
347
348/// Number of path components to strip when emitting checks. (0 == full
349/// filename)
350VALUE_CODEGENOPT(EmitCheckPathComponentsToStrip, 32, 0)
351
352/// Whether to report the hotness of the code region for optimization remarks.
353CODEGENOPT(DiagnosticsWithHotness, 1, 0)
354
355/// The minimum hotness value a diagnostic needs in order to be included in
356/// optimization diagnostics.
357VALUE_CODEGENOPT(DiagnosticsHotnessThreshold, 32, 0)
358
359/// Whether copy relocations support is available when building as PIE.
360CODEGENOPT(PIECopyRelocations, 1, 0)
361
362/// Whether we should use the undefined behaviour optimization for control flow
363/// paths that reach the end of a function without executing a required return.
364CODEGENOPT(StrictReturn, 1, 1)
365
366/// Whether emit extra debug info for sample pgo profile collection.
367CODEGENOPT(DebugInfoForProfiling, 1, 0)
368
369/// Whether 3-component vector type is preserved.
370CODEGENOPT(PreserveVec3Type, 1, 0)
371
372/// Whether to emit .debug_gnu_pubnames section instead of .debug_pubnames.
373CODEGENOPT(DebugNameTable, 2, 0)
374
375/// Whether to use DWARF base address specifiers in .debug_ranges.
376CODEGENOPT(DebugRangesBaseAddress, 1, 0)
377
378CODEGENOPT(NoPLT, 1, 0)
379
380/// Whether to embed source in DWARF debug line section.
381CODEGENOPT(EmbedSource, 1, 0)
382
383/// Whether to emit all vtables
384CODEGENOPT(ForceEmitVTables, 1, 0)
385
386/// Whether to emit an address-significance table into the object file.
387CODEGENOPT(Addrsig, 1, 0)
388
389/// Whether to emit unused static constants.
390CODEGENOPT(KeepStaticConsts, 1, 0)
391
392/// Whether to not follow the AAPCS that enforce at least one read before storing to a volatile bitfield
393CODEGENOPT(ForceAAPCSBitfieldLoad, 1, 0)
394
395#undef CODEGENOPT
396#undef ENUM_CODEGENOPT
397#undef VALUE_CODEGENOPT
398