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 | |