AllowFPOpFusion | Controls formation of fused FP ops that keep excess intermediate precision. |
BBAddrMap | Emit the SHT_LLVM_BB_ADDR_MAP section for basic block addresses. |
BBSections | Emit basic blocks into separate sections. |
BBSectionsFuncListBuf | Memory Buffer that contains information on sampled basic blocks and used to selectively generate basic block sections. |
BinutilsVersion | If greater than 0, override the default value of MCAsmInfo::BinutilsVersion. |
DataSections | Emit data into separate sections. |
DebugStrictDwarf | When set to true, don't use DWARF extensions in later DWARF versions. By default, it is set to false. |
DebuggerTuning | Which debugger to tune for. |
DisableIntegratedAS | Disable the integrated assembler. |
EABIVersion | EABIVersion - This flag specifies the EABI version |
EmitAddrsig | Emit address-significance table. |
EmitCallGraphSection | Emit section containing call graph metadata. |
EmitCallSiteInfo | Enable production of call site info for debug info in optimized code. |
EmitStackSizeSection | Emit section containing metadata on function stack sizes. |
EmulatedTLS | EmulatedTLS - This flag enables emulated TLS model, using emutls function in the runtime library.. |
EnableAIXExtendedAltivecABI | Enable the AIX extended Altivec ABI for volatile and nonvolatile vectors. |
EnableCFIFixup | Enable the CFIFixup pass. |
EnableDebugEntryValues | Force production of debug entry values even if the target lacks support. |
EnableDefaultMachineVerifier | Enable Machine verifier at the end of default codegen pipelines. (Only used with NPM) |
EnableFastISel | EnableFastISel - This flag enables fast-path instruction selection which trades away generated code quality in favor of reducing compile time. |
EnableGlobalISel | EnableGlobalISel - This flag enables global instruction selection. |
EnableIPRA | This flag enables InterProcedural Register Allocation (IPRA). |
EnableMachineFunctionSplitter | Enables the MachineFunctionSplitter pass. |
EnableMachineOutliner | Enables the MachineOutliner pass. |
EnableStaticDataPartitioning | Enables the StaticDataSplitter pass. |
EnableTLSDESC | EnableTLSDESC - This flag enables TLS Descriptors. |
ExceptionModel | What exception model to use |
ForceDwarfFrameSection | Emit DWARF debug frame section. |
FunctionSections | Emit functions into separate sections. |
GlobalISelAbort | EnableGlobalISelAbort - Control abort behaviour when global instruction selection fails to lower/select an instruction. |
GuaranteedTailCallOpt | Perform guaranteed tail call optimization for eligible fastcc calls. |
HonorSignDependentRoundingFPMathOption | Assume floating-point rounding mode may change dynamically when set. |
Hotpatch | Emit the hotpatch flag in CodeView debug. |
IgnoreXCOFFVisibility | Do not emit visibility attribute for xcoff. |
JMCInstrument | Enable JustMyCode instrumentation. |
LoopAlignment | If greater than 0, override TargetLoweringBase::PrefLoopAlignment. |
MCOptions | Machine level options. |
MisExpect | When set to true, enable MisExpect Diagnostics By default, it is set to false |
NoTrapAfterNoreturn | Do not emit a trap instruction for 'unreachable' IR instructions behind noreturn calls, even if TrapUnreachable is true. |
NoTrappingFPMath | Assume there are no FP exception trap handlers when set. |
NoZerosInBSS | NoZerosInBSS - By default some codegens place zero-initialized data to .bss section. This flag disables such behaviour (necessary, e.g. for crt*.o compiling). |
ObjectFilenameForDebug | Stores the filename/path of the final .o/.obj file, to be written in the debug information. This is used for emitting the CodeView S_OBJNAME record. |
PPCGenScalarMASSEntries | Enables scalar MASS conversions |
SeparateNamedSections | Emit named sections with the same name into different sections. |
StackSymbolOrdering | Allow CodeGen to reorder local stack symbols for size or locality. |
StackUsageFile | Name of the stack usage file (i.e., .su file) if user passes -fstack-usage. If empty, it can be implied that -fstack-usage is not passed on the command line. |
SupportsDebugEntryValues | Set if the target supports the debug entry values by default. |
SupportsDefaultOutlining | Set if the target supports default outlining behaviour. |
SwiftAsyncFramePointer | Control when and how the Swift async frame pointer bit should be set. |
TLSSize | Bit size of immediate TLS offsets (0 == use the default). |
ThreadModel | ThreadModel - This flag specifies the type of threading model to assume for things like atomics |
TrapUnreachable | Emit target-specific trap instruction for 'unreachable' IR instructions. |
UniqueBasicBlockSectionNames | Use unique names for basic block sections. |
UniqueSectionNames | Use unique names for object file sections. |
UseInitArray | UseInitArray - Use .init_array instead of .ctors for static constructors. |
ValueTrackingVariableLocations | Use experimental value-tracking debug variable location information. |
VecLib | Vector math library to use. |
VerifyArgABICompliance | Verify call/return extensions of narrow integers in the target backend. |
XCOFFReadOnlyPointers | When set to true, const objects with relocatable address values are put into the RO data section. |
XCOFFTracebackTable | Emit XCOFF traceback table. |
XRayFunctionIndex | Emit XRay Function Index section |