clang 20.0.0git
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#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/Basic/Targets/X86.h"
Public Member Functions | |
CygwinX86_32TargetInfo (const llvm::Triple &Triple, const TargetOptions &Opts) | |
void | getTargetDefines (const LangOptions &Opts, MacroBuilder &Builder) const override |
X86TargetInfo::getTargetDefines - Return the set of the X86-specific macro definitions for this particular subtarget. | |
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X86_32TargetInfo (const llvm::Triple &Triple, const TargetOptions &Opts) | |
BuiltinVaListKind | getBuiltinVaListKind () const override |
Returns the kind of __builtin_va_list type that should be used with this target. | |
int | getEHDataRegisterNumber (unsigned RegNo) const override |
Return the register number that __builtin_eh_return_regno would return with the specified argument. | |
bool | validateOperandSize (const llvm::StringMap< bool > &FeatureMap, StringRef Constraint, unsigned Size) const override |
void | setMaxAtomicWidth () override |
Set the maximum inline or promote width lock-free atomic operation for the given target. | |
ArrayRef< Builtin::Info > | getTargetBuiltins () const override |
Return information about target-specific builtins for the current primary target, and info about which builtins are non-portable across the current set of primary and secondary targets. | |
bool | hasBitIntType () const override |
Determine whether the _BitInt type is supported on this target. | |
size_t | getMaxBitIntWidth () const override |
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X86TargetInfo (const llvm::Triple &Triple, const TargetOptions &) | |
const char * | getLongDoubleMangling () const override |
Return the mangled code of long double. | |
LangOptions::FPEvalMethodKind | getFPEvalMethod () const override |
Return the value for the C99 FLT_EVAL_METHOD macro. | |
bool | supportSourceEvalMethod () const override |
ArrayRef< const char * > | getGCCRegNames () const override |
ArrayRef< TargetInfo::GCCRegAlias > | getGCCRegAliases () const override |
ArrayRef< TargetInfo::AddlRegName > | getGCCAddlRegNames () const override |
bool | isSPRegName (StringRef RegName) const override |
bool | supportsCpuSupports () const override |
bool | supportsCpuIs () const override |
bool | supportsCpuInit () const override |
bool | validateCpuSupports (StringRef FeatureStr) const override |
bool | validateCpuIs (StringRef FeatureStr) const override |
bool | validateCPUSpecificCPUDispatch (StringRef Name) const override |
char | CPUSpecificManglingCharacter (StringRef Name) const override |
void | getCPUSpecificCPUDispatchFeatures (StringRef Name, llvm::SmallVectorImpl< StringRef > &Features) const override |
std::optional< unsigned > | getCPUCacheLineSize () const override |
bool | validateAsmConstraint (const char *&Name, TargetInfo::ConstraintInfo &info) const override |
bool | validateGlobalRegisterVariable (StringRef RegName, unsigned RegSize, bool &HasSizeMismatch) const override |
Validate register name used for global register variables. | |
bool | validateOutputSize (const llvm::StringMap< bool > &FeatureMap, StringRef Constraint, unsigned Size) const override |
bool | validateInputSize (const llvm::StringMap< bool > &FeatureMap, StringRef Constraint, unsigned Size) const override |
bool | checkCFProtectionReturnSupported (DiagnosticsEngine &Diags) const override |
Check if the target supports CFProtection return. | |
bool | checkCFProtectionBranchSupported (DiagnosticsEngine &Diags) const override |
Check if the target supports CFProtection branch. | |
virtual bool | validateOperandSize (const llvm::StringMap< bool > &FeatureMap, StringRef Constraint, unsigned Size) const |
std::string | convertConstraint (const char *&Constraint) const override |
std::string_view | getClobbers () const override |
Returns a string of target-specific clobbers, in LLVM format. | |
StringRef | getConstraintRegister (StringRef Constraint, StringRef Expression) const override |
Extracts a register from the passed constraint (if it is a single-register constraint) and the asm label expression related to a variable in the input or output list of an inline asm statement. | |
bool | useFP16ConversionIntrinsics () const override |
Check whether llvm intrinsics such as llvm.convert.to.fp16 should be used to convert to and from __fp16. | |
void | getTargetDefines (const LangOptions &Opts, MacroBuilder &Builder) const override |
X86TargetInfo::getTargetDefines - Return the set of the X86-specific macro definitions for this particular subtarget. | |
void | setFeatureEnabled (llvm::StringMap< bool > &Features, StringRef Name, bool Enabled) const final |
Enable or disable a specific target feature; the feature name must be valid. | |
bool | initFeatureMap (llvm::StringMap< bool > &Features, DiagnosticsEngine &Diags, StringRef CPU, const std::vector< std::string > &FeaturesVec) const override |
Initialize the map with the default set of target features for the CPU this should include all legal feature strings on the target. | |
bool | isValidFeatureName (StringRef Name) const override |
Determine whether this TargetInfo supports the given feature. | |
bool | hasFeature (StringRef Feature) const final |
Determine whether the given target has the given feature. | |
bool | handleTargetFeatures (std::vector< std::string > &Features, DiagnosticsEngine &Diags) override |
handleTargetFeatures - Perform initialization based on the user configured set of features. | |
StringRef | getABI () const override |
Get the ABI currently in use. | |
bool | supportsTargetAttributeTune () const override |
Determine whether this TargetInfo supports tune in target attribute. | |
bool | isValidCPUName (StringRef Name) const override |
Determine whether this TargetInfo supports the given CPU name. | |
bool | isValidTuneCPUName (StringRef Name) const override |
Determine whether this TargetInfo supports the given CPU name for tuning. | |
void | fillValidCPUList (SmallVectorImpl< StringRef > &Values) const override |
Fill a SmallVectorImpl with the valid values to setCPU. | |
void | fillValidTuneCPUList (SmallVectorImpl< StringRef > &Values) const override |
Fill a SmallVectorImpl with the valid values for tuning CPU. | |
bool | setCPU (const std::string &Name) override |
Target the specified CPU. | |
unsigned | multiVersionSortPriority (StringRef Name) const override |
bool | setFPMath (StringRef Name) override |
Use the specified unit for FP math. | |
bool | supportsExtendIntArgs () const override |
Whether the option -fextend-arguments={32,64} is supported on the target. | |
CallingConvCheckResult | checkCallingConvention (CallingConv CC) const override |
Determines whether a given calling convention is valid for the target. | |
bool | checkArithmeticFenceSupported () const override |
Controls if __arithmetic_fence is supported in the targeted backend. | |
CallingConv | getDefaultCallingConv () const override |
Gets the default calling convention for the given target and declaration context. | |
bool | hasSjLjLowering () const override |
Controls if __builtin_longjmp / __builtin_setjmp can be lowered to llvm.eh.sjlj.longjmp / llvm.eh.sjlj.setjmp. | |
void | setSupportedOpenCLOpts () override |
Set supported OpenCL extensions and optional core features. | |
uint64_t | getPointerWidthV (LangAS AS) const override |
uint64_t | getPointerAlignV (LangAS AddrSpace) const override |
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virtual | ~TargetInfo () |
TargetOptions & | getTargetOpts () const |
Retrieve the target options. | |
IntType | getSizeType () const |
IntType | getSignedSizeType () const |
IntType | getIntMaxType () const |
IntType | getUIntMaxType () const |
IntType | getPtrDiffType (LangAS AddrSpace) const |
IntType | getUnsignedPtrDiffType (LangAS AddrSpace) const |
IntType | getIntPtrType () const |
IntType | getUIntPtrType () const |
IntType | getWCharType () const |
IntType | getWIntType () const |
IntType | getChar16Type () const |
IntType | getChar32Type () const |
IntType | getInt64Type () const |
IntType | getUInt64Type () const |
IntType | getInt16Type () const |
IntType | getUInt16Type () const |
IntType | getSigAtomicType () const |
IntType | getProcessIDType () const |
bool | doUnsignedFixedPointTypesHavePadding () const |
In the event this target uses the same number of fractional bits for its unsigned types as it does with its signed counterparts, there will be exactly one bit of padding. | |
unsigned | getTypeWidth (IntType T) const |
Return the width (in bits) of the specified integer type enum. | |
virtual IntType | getIntTypeByWidth (unsigned BitWidth, bool IsSigned) const |
Return integer type with specified width. | |
virtual IntType | getLeastIntTypeByWidth (unsigned BitWidth, bool IsSigned) const |
Return the smallest integer type with at least the specified width. | |
FloatModeKind | getRealTypeByWidth (unsigned BitWidth, FloatModeKind ExplicitType) const |
Return floating point type with specified width. | |
unsigned | getTypeAlign (IntType T) const |
Return the alignment (in bits) of the specified integer type enum. | |
uint64_t | getPointerWidth (LangAS AddrSpace) const |
Return the width of pointers on this target, for the specified address space. | |
uint64_t | getPointerAlign (LangAS AddrSpace) const |
virtual uint64_t | getMaxPointerWidth () const |
Return the maximum width of pointers on this target. | |
virtual uint64_t | getNullPointerValue (LangAS AddrSpace) const |
Get integer value for null pointer. | |
unsigned | getBoolWidth () const |
Return the size of '_Bool' and C++ 'bool' for this target, in bits. | |
unsigned | getBoolAlign () const |
Return the alignment of '_Bool' and C++ 'bool' for this target. | |
unsigned | getCharWidth () const |
unsigned | getCharAlign () const |
unsigned | getShortWidth () const |
Return the size of 'signed short' and 'unsigned short' for this target, in bits. | |
unsigned | getShortAlign () const |
Return the alignment of 'signed short' and 'unsigned short' for this target. | |
unsigned | getIntWidth () const |
getIntWidth/Align - Return the size of 'signed int' and 'unsigned int' for this target, in bits. | |
unsigned | getIntAlign () const |
unsigned | getLongWidth () const |
getLongWidth/Align - Return the size of 'signed long' and 'unsigned long' for this target, in bits. | |
unsigned | getLongAlign () const |
unsigned | getLongLongWidth () const |
getLongLongWidth/Align - Return the size of 'signed long long' and 'unsigned long long' for this target, in bits. | |
unsigned | getLongLongAlign () const |
unsigned | getInt128Align () const |
getInt128Align() - Returns the alignment of Int128. | |
unsigned | getBitIntMaxAlign () const |
getBitIntMaxAlign() - Returns the maximum possible alignment of '_BitInt' and 'unsigned _BitInt'. | |
unsigned | getBitIntWidth (unsigned NumBits) const |
getBitIntAlign/Width - Return aligned size of '_BitInt' and 'unsigned _BitInt' for this target, in bits. | |
unsigned | getBitIntAlign (unsigned NumBits) const |
unsigned | getShortAccumWidth () const |
getShortAccumWidth/Align - Return the size of 'signed short _Accum' and 'unsigned short _Accum' for this target, in bits. | |
unsigned | getShortAccumAlign () const |
unsigned | getAccumWidth () const |
getAccumWidth/Align - Return the size of 'signed _Accum' and 'unsigned _Accum' for this target, in bits. | |
unsigned | getAccumAlign () const |
unsigned | getLongAccumWidth () const |
getLongAccumWidth/Align - Return the size of 'signed long _Accum' and 'unsigned long _Accum' for this target, in bits. | |
unsigned | getLongAccumAlign () const |
unsigned | getShortFractWidth () const |
getShortFractWidth/Align - Return the size of 'signed short _Fract' and 'unsigned short _Fract' for this target, in bits. | |
unsigned | getShortFractAlign () const |
unsigned | getFractWidth () const |
getFractWidth/Align - Return the size of 'signed _Fract' and 'unsigned _Fract' for this target, in bits. | |
unsigned | getFractAlign () const |
unsigned | getLongFractWidth () const |
getLongFractWidth/Align - Return the size of 'signed long _Fract' and 'unsigned long _Fract' for this target, in bits. | |
unsigned | getLongFractAlign () const |
unsigned | getShortAccumScale () const |
getShortAccumScale/IBits - Return the number of fractional/integral bits in a 'signed short _Accum' type. | |
unsigned | getShortAccumIBits () const |
unsigned | getAccumScale () const |
getAccumScale/IBits - Return the number of fractional/integral bits in a 'signed _Accum' type. | |
unsigned | getAccumIBits () const |
unsigned | getLongAccumScale () const |
getLongAccumScale/IBits - Return the number of fractional/integral bits in a 'signed long _Accum' type. | |
unsigned | getLongAccumIBits () const |
unsigned | getUnsignedShortAccumScale () const |
getUnsignedShortAccumScale/IBits - Return the number of fractional/integral bits in a 'unsigned short _Accum' type. | |
unsigned | getUnsignedShortAccumIBits () const |
unsigned | getUnsignedAccumScale () const |
getUnsignedAccumScale/IBits - Return the number of fractional/integral bits in a 'unsigned _Accum' type. | |
unsigned | getUnsignedAccumIBits () const |
unsigned | getUnsignedLongAccumScale () const |
getUnsignedLongAccumScale/IBits - Return the number of fractional/integral bits in a 'unsigned long _Accum' type. | |
unsigned | getUnsignedLongAccumIBits () const |
unsigned | getShortFractScale () const |
getShortFractScale - Return the number of fractional bits in a 'signed short _Fract' type. | |
unsigned | getFractScale () const |
getFractScale - Return the number of fractional bits in a 'signed _Fract' type. | |
unsigned | getLongFractScale () const |
getLongFractScale - Return the number of fractional bits in a 'signed long _Fract' type. | |
unsigned | getUnsignedShortFractScale () const |
getUnsignedShortFractScale - Return the number of fractional bits in a 'unsigned short _Fract' type. | |
unsigned | getUnsignedFractScale () const |
getUnsignedFractScale - Return the number of fractional bits in a 'unsigned _Fract' type. | |
unsigned | getUnsignedLongFractScale () const |
getUnsignedLongFractScale - Return the number of fractional bits in a 'unsigned long _Fract' type. | |
virtual bool | hasInt128Type () const |
Determine whether the __int128 type is supported on this target. | |
virtual bool | hasBitIntType () const |
Determine whether the _BitInt type is supported on this target. | |
virtual size_t | getMaxBitIntWidth () const |
virtual bool | hasLegalHalfType () const |
Determine whether _Float16 is supported on this target. | |
virtual bool | allowHalfArgsAndReturns () const |
Whether half args and returns are supported. | |
virtual bool | hasFloat128Type () const |
Determine whether the __float128 type is supported on this target. | |
virtual bool | hasFloat16Type () const |
Determine whether the _Float16 type is supported on this target. | |
virtual bool | hasBFloat16Type () const |
Determine whether the _BFloat16 type is supported on this target. | |
virtual bool | hasFullBFloat16Type () const |
Determine whether the BFloat type is fully supported on this target, i.e arithemtic operations. | |
virtual bool | hasIbm128Type () const |
Determine whether the __ibm128 type is supported on this target. | |
virtual bool | hasLongDoubleType () const |
Determine whether the long double type is supported on this target. | |
virtual bool | hasFPReturn () const |
Determine whether return of a floating point value is supported on this target. | |
virtual bool | hasStrictFP () const |
Determine whether constrained floating point is supported on this target. | |
unsigned | getSuitableAlign () const |
Return the alignment that is the largest alignment ever used for any scalar/SIMD data type on the target machine you are compiling for (including types with an extended alignment requirement). | |
unsigned | getDefaultAlignForAttributeAligned () const |
Return the default alignment for attribute((aligned)) on this target, to be used if no alignment value is specified. | |
virtual unsigned | getMinGlobalAlign (uint64_t Size, bool HasNonWeakDef) const |
getMinGlobalAlign - Return the minimum alignment of a global variable, unless its alignment is explicitly reduced via attributes. | |
unsigned | getNewAlign () const |
Return the largest alignment for which a suitably-sized allocation with '::operator new(size_t)' is guaranteed to produce a correctly-aligned pointer. | |
unsigned | getWCharWidth () const |
getWCharWidth/Align - Return the size of 'wchar_t' for this target, in bits. | |
unsigned | getWCharAlign () const |
unsigned | getChar16Width () const |
getChar16Width/Align - Return the size of 'char16_t' for this target, in bits. | |
unsigned | getChar16Align () const |
unsigned | getChar32Width () const |
getChar32Width/Align - Return the size of 'char32_t' for this target, in bits. | |
unsigned | getChar32Align () const |
unsigned | getHalfWidth () const |
getHalfWidth/Align/Format - Return the size/align/format of 'half'. | |
unsigned | getHalfAlign () const |
const llvm::fltSemantics & | getHalfFormat () const |
unsigned | getFloatWidth () const |
getFloatWidth/Align/Format - Return the size/align/format of 'float'. | |
unsigned | getFloatAlign () const |
const llvm::fltSemantics & | getFloatFormat () const |
unsigned | getBFloat16Width () const |
getBFloat16Width/Align/Format - Return the size/align/format of '__bf16'. | |
unsigned | getBFloat16Align () const |
const llvm::fltSemantics & | getBFloat16Format () const |
unsigned | getDoubleWidth () const |
getDoubleWidth/Align/Format - Return the size/align/format of 'double'. | |
unsigned | getDoubleAlign () const |
const llvm::fltSemantics & | getDoubleFormat () const |
unsigned | getLongDoubleWidth () const |
getLongDoubleWidth/Align/Format - Return the size/align/format of 'long double'. | |
unsigned | getLongDoubleAlign () const |
const llvm::fltSemantics & | getLongDoubleFormat () const |
unsigned | getFloat128Width () const |
getFloat128Width/Align/Format - Return the size/align/format of '__float128'. | |
unsigned | getFloat128Align () const |
const llvm::fltSemantics & | getFloat128Format () const |
unsigned | getIbm128Width () const |
getIbm128Width/Align/Format - Return the size/align/format of '__ibm128'. | |
unsigned | getIbm128Align () const |
const llvm::fltSemantics & | getIbm128Format () const |
virtual const char * | getLongDoubleMangling () const |
Return the mangled code of long double. | |
virtual const char * | getFloat128Mangling () const |
Return the mangled code of __float128. | |
virtual const char * | getIbm128Mangling () const |
Return the mangled code of __ibm128. | |
virtual const char * | getBFloat16Mangling () const |
Return the mangled code of bfloat. | |
virtual LangOptions::FPEvalMethodKind | getFPEvalMethod () const |
Return the value for the C99 FLT_EVAL_METHOD macro. | |
virtual bool | supportSourceEvalMethod () const |
unsigned | getLargeArrayMinWidth () const |
unsigned | getLargeArrayAlign () const |
unsigned | getMaxAtomicPromoteWidth () const |
Return the maximum width lock-free atomic operation which will ever be supported for the given target. | |
unsigned | getMaxAtomicInlineWidth () const |
Return the maximum width lock-free atomic operation which can be inlined given the supported features of the given target. | |
virtual void | setMaxAtomicWidth () |
Set the maximum inline or promote width lock-free atomic operation for the given target. | |
virtual bool | hasBuiltinAtomic (uint64_t AtomicSizeInBits, uint64_t AlignmentInBits) const |
Returns true if the given target supports lock-free atomic operations at the specified width and alignment. | |
unsigned | getMaxVectorAlign () const |
Return the maximum vector alignment supported for the given target. | |
unsigned | getMaxOpenCLWorkGroupSize () const |
virtual unsigned | getExnObjectAlignment () const |
Return the alignment (in bits) of the thrown exception object. | |
unsigned | getIntMaxTWidth () const |
Return the size of intmax_t and uintmax_t for this target, in bits. | |
virtual unsigned | getUnwindWordWidth () const |
virtual unsigned | getRegisterWidth () const |
Return the "preferred" register width on this target. | |
bool | hasUnalignedAccess () const |
Return true iff unaligned accesses are a single instruction (rather than a synthesized sequence). | |
bool | hasCheapUnalignedBitFieldAccess () const |
Return true iff unaligned accesses are cheap. | |
const char * | getUserLabelPrefix () const |
Returns the default value of the USER_LABEL_PREFIX macro, which is the prefix given to user symbols by default. | |
const char * | getMCountName () const |
Returns the name of the mcount instrumentation function. | |
bool | useSignedCharForObjCBool () const |
Check if the Objective-C built-in boolean type should be signed char. | |
void | noSignedCharForObjCBool () |
bool | useBitFieldTypeAlignment () const |
Check whether the alignment of bit-field types is respected when laying out structures. | |
bool | useZeroLengthBitfieldAlignment () const |
Check whether zero length bitfields should force alignment of the next member. | |
bool | useLeadingZeroLengthBitfield () const |
Check whether zero length bitfield alignment is respected if they are leading members. | |
unsigned | getZeroLengthBitfieldBoundary () const |
Get the fixed alignment value in bits for a member that follows a zero length bitfield. | |
unsigned | getMaxAlignedAttribute () const |
Get the maximum alignment in bits for a static variable with aligned attribute. | |
bool | useExplicitBitFieldAlignment () const |
Check whether explicit bitfield alignment attributes should be. | |
bool | hasAlignMac68kSupport () const |
Check whether this target support '#pragma options align=mac68k'. | |
const char * | getTypeConstantSuffix (IntType T) const |
Return the constant suffix for the specified integer type enum. | |
bool | useObjCFPRetForRealType (FloatModeKind T) const |
Check whether the given real type should use the "fpret" flavor of Objective-C message passing on this target. | |
bool | useObjCFP2RetForComplexLongDouble () const |
Check whether _Complex long double should use the "fp2ret" flavor of Objective-C message passing on this target. | |
virtual bool | useFP16ConversionIntrinsics () const |
Check whether llvm intrinsics such as llvm.convert.to.fp16 should be used to convert to and from __fp16. | |
bool | useAddressSpaceMapMangling () const |
Specify if mangling based on address space map should be used or not for language specific address spaces. | |
virtual void | getTargetDefines (const LangOptions &Opts, MacroBuilder &Builder) const =0 |
===-— Other target property query methods -----------------------—===// | |
virtual ArrayRef< Builtin::Info > | getTargetBuiltins () const =0 |
Return information about target-specific builtins for the current primary target, and info about which builtins are non-portable across the current set of primary and secondary targets. | |
virtual std::optional< std::pair< unsigned, unsigned > > | getVScaleRange (const LangOptions &LangOpts) const |
Returns target-specific min and max values VScale_Range. | |
virtual bool | isCLZForZeroUndef () const |
The __builtin_clz* and __builtin_ctz* built-in functions are specified to have undefined results for zero inputs, but on targets that support these operations in a way that provides well-defined results for zero without loss of performance, it is a good idea to avoid optimizing based on that undef behavior. | |
virtual BuiltinVaListKind | getBuiltinVaListKind () const =0 |
Returns the kind of __builtin_va_list type that should be used with this target. | |
bool | hasBuiltinMSVaList () const |
Returns whether or not type __builtin_ms_va_list type is available on this target. | |
bool | isRenderScriptTarget () const |
Returns true for RenderScript. | |
bool | hasAArch64SVETypes () const |
Returns whether or not the AArch64 SVE built-in types are available on this target. | |
bool | hasRISCVVTypes () const |
Returns whether or not the RISC-V V built-in types are available on this target. | |
bool | allowAMDGPUUnsafeFPAtomics () const |
Returns whether or not the AMDGPU unsafe floating point atomics are allowed. | |
uint32_t | getARMCDECoprocMask () const |
For ARM targets returns a mask defining which coprocessors are configured as Custom Datapath. | |
bool | isValidClobber (StringRef Name) const |
Returns whether the passed in string is a valid clobber in an inline asm statement. | |
virtual bool | isValidGCCRegisterName (StringRef Name) const |
Returns whether the passed in string is a valid register name according to GCC. | |
StringRef | getNormalizedGCCRegisterName (StringRef Name, bool ReturnCanonical=false) const |
Returns the "normalized" GCC register name. | |
virtual bool | isSPRegName (StringRef) const |
virtual StringRef | getConstraintRegister (StringRef Constraint, StringRef Expression) const |
Extracts a register from the passed constraint (if it is a single-register constraint) and the asm label expression related to a variable in the input or output list of an inline asm statement. | |
virtual bool | validateGlobalRegisterVariable (StringRef RegName, unsigned RegSize, bool &HasSizeMismatch) const |
Validate register name used for global register variables. | |
bool | validateOutputConstraint (ConstraintInfo &Info) const |
bool | validateInputConstraint (MutableArrayRef< ConstraintInfo > OutputConstraints, ConstraintInfo &info) const |
virtual bool | validateOutputSize (const llvm::StringMap< bool > &FeatureMap, StringRef, unsigned) const |
virtual bool | validateInputSize (const llvm::StringMap< bool > &FeatureMap, StringRef, unsigned) const |
virtual bool | validateConstraintModifier (StringRef, char, unsigned, std::string &) const |
virtual bool | validateAsmConstraint (const char *&Name, TargetInfo::ConstraintInfo &info) const =0 |
bool | resolveSymbolicName (const char *&Name, ArrayRef< ConstraintInfo > OutputConstraints, unsigned &Index) const |
virtual std::string | convertConstraint (const char *&Constraint) const |
virtual std::optional< std::string > | handleAsmEscapedChar (char C) const |
Replace some escaped characters with another string based on target-specific rules. | |
virtual std::string_view | getClobbers () const =0 |
Returns a string of target-specific clobbers, in LLVM format. | |
virtual bool | isNan2008 () const |
Returns true if NaN encoding is IEEE 754-2008. | |
const llvm::Triple & | getTriple () const |
Returns the target triple of the primary target. | |
virtual std::optional< std::string > | getTargetID () const |
Returns the target ID if supported. | |
const char * | getDataLayoutString () const |
virtual bool | hasProtectedVisibility () const |
Does this target support "protected" visibility? | |
virtual bool | shouldDLLImportComdatSymbols () const |
Does this target aim for semantic compatibility with Microsoft C++ code using dllimport/export attributes? | |
virtual bool | hasPS4DLLImportExport () const |
virtual void | adjust (DiagnosticsEngine &Diags, LangOptions &Opts) |
Set forced language options. | |
virtual bool | initFeatureMap (llvm::StringMap< bool > &Features, DiagnosticsEngine &Diags, StringRef CPU, const std::vector< std::string > &FeatureVec) const |
Initialize the map with the default set of target features for the CPU this should include all legal feature strings on the target. | |
virtual StringRef | getABI () const |
Get the ABI currently in use. | |
TargetCXXABI | getCXXABI () const |
Get the C++ ABI currently in use. | |
virtual bool | setCPU (const std::string &Name) |
Target the specified CPU. | |
virtual void | fillValidCPUList (SmallVectorImpl< StringRef > &Values) const |
Fill a SmallVectorImpl with the valid values to setCPU. | |
virtual void | fillValidTuneCPUList (SmallVectorImpl< StringRef > &Values) const |
Fill a SmallVectorImpl with the valid values for tuning CPU. | |
virtual bool | isValidCPUName (StringRef Name) const |
Determine whether this TargetInfo supports the given CPU name. | |
virtual bool | isValidTuneCPUName (StringRef Name) const |
Determine whether this TargetInfo supports the given CPU name for tuning. | |
virtual ParsedTargetAttr | parseTargetAttr (StringRef Str) const |
virtual bool | supportsTargetAttributeTune () const |
Determine whether this TargetInfo supports tune in target attribute. | |
virtual bool | setABI (const std::string &Name) |
Use the specified ABI. | |
virtual bool | setFPMath (StringRef Name) |
Use the specified unit for FP math. | |
virtual bool | hasFeatureEnabled (const llvm::StringMap< bool > &Features, StringRef Name) const |
Check if target has a given feature enabled. | |
virtual void | setFeatureEnabled (llvm::StringMap< bool > &Features, StringRef Name, bool Enabled) const |
Enable or disable a specific target feature; the feature name must be valid. | |
virtual bool | isValidFeatureName (StringRef Feature) const |
Determine whether this TargetInfo supports the given feature. | |
virtual bool | doesFeatureAffectCodeGen (StringRef Feature) const |
Returns true if feature has an impact on target code generation. | |
virtual bool | isBranchProtectionSupportedArch (StringRef Arch) const |
Determine if the Architecture in this TargetInfo supports branch protection. | |
virtual bool | validateBranchProtection (StringRef Spec, StringRef Arch, BranchProtectionInfo &BPI, StringRef &Err) const |
Determine if this TargetInfo supports the given branch protection specification. | |
virtual bool | handleTargetFeatures (std::vector< std::string > &Features, DiagnosticsEngine &Diags) |
Perform initialization based on the user configured set of features (e.g., +sse4). | |
virtual bool | hasFeature (StringRef Feature) const |
Determine whether the given target has the given feature. | |
bool | isReadOnlyFeature (StringRef Feature) const |
Determine whether the given target feature is read only. | |
bool | supportsMultiVersioning () const |
Identify whether this target supports multiversioning of functions, which requires support for cpu_supports and cpu_is functionality. | |
bool | supportsIFunc () const |
Identify whether this target supports IFuncs. | |
virtual bool | supportsCpuSupports () const |
virtual bool | supportsCpuIs () const |
virtual bool | supportsCpuInit () const |
virtual bool | validateCpuSupports (StringRef Name) const |
virtual unsigned | multiVersionSortPriority (StringRef Name) const |
virtual unsigned | multiVersionFeatureCost () const |
virtual bool | validateCpuIs (StringRef Name) const |
virtual bool | validateCPUSpecificCPUDispatch (StringRef Name) const |
virtual char | CPUSpecificManglingCharacter (StringRef Name) const |
virtual StringRef | getCPUSpecificTuneName (StringRef Name) const |
virtual void | getCPUSpecificCPUDispatchFeatures (StringRef Name, llvm::SmallVectorImpl< StringRef > &Features) const |
virtual std::optional< unsigned > | getCPUCacheLineSize () const |
unsigned | getRegParmMax () const |
bool | isTLSSupported () const |
Whether the target supports thread-local storage. | |
unsigned | getMaxTLSAlign () const |
Return the maximum alignment (in bits) of a TLS variable. | |
bool | isVLASupported () const |
Whether target supports variable-length arrays. | |
bool | isSEHTrySupported () const |
Whether the target supports SEH __try. | |
bool | hasNoAsmVariants () const |
Return true if {|} are normal characters in the asm string. | |
virtual int | getEHDataRegisterNumber (unsigned RegNo) const |
Return the register number that __builtin_eh_return_regno would return with the specified argument. | |
virtual const char * | getStaticInitSectionSpecifier () const |
Return the section to use for C++ static initialization functions. | |
const LangASMap & | getAddressSpaceMap () const |
unsigned | getTargetAddressSpace (LangAS AS) const |
virtual bool | validatePointerAuthKey (const llvm::APSInt &value) const |
Determine whether the given pointer-authentication key is valid. | |
virtual LangAS | getOpenCLBuiltinAddressSpace (unsigned AS) const |
Map from the address space field in builtin description strings to the language address space. | |
virtual LangAS | getCUDABuiltinAddressSpace (unsigned AS) const |
Map from the address space field in builtin description strings to the language address space. | |
virtual std::optional< LangAS > | getConstantAddressSpace () const |
Return an AST address space which can be used opportunistically for constant global memory. | |
virtual const llvm::omp::GV & | getGridValue () const |
StringRef | getPlatformName () const |
Retrieve the name of the platform as it is used in the availability attribute. | |
VersionTuple | getPlatformMinVersion () const |
Retrieve the minimum desired version of the platform, to which the program should be compiled. | |
bool | isBigEndian () const |
bool | isLittleEndian () const |
virtual bool | supportsExtendIntArgs () const |
Whether the option -fextend-arguments={32,64} is supported on the target. | |
virtual bool | checkArithmeticFenceSupported () const |
Controls if __arithmetic_fence is supported in the targeted backend. | |
virtual CallingConv | getDefaultCallingConv () const |
Gets the default calling convention for the given target and declaration context. | |
virtual CallingConvCheckResult | checkCallingConvention (CallingConv CC) const |
Determines whether a given calling convention is valid for the target. | |
virtual CallingConvKind | getCallingConvKind (bool ClangABICompat4) const |
virtual bool | areDefaultedSMFStillPOD (const LangOptions &) const |
Controls whether explicitly defaulted (= default ) special member functions disqualify something from being POD-for-the-purposes-of-layout. | |
virtual bool | hasSjLjLowering () const |
Controls if __builtin_longjmp / __builtin_setjmp can be lowered to llvm.eh.sjlj.longjmp / llvm.eh.sjlj.setjmp. | |
virtual bool | checkCFProtectionBranchSupported (DiagnosticsEngine &Diags) const |
Check if the target supports CFProtection branch. | |
virtual bool | checkCFProtectionReturnSupported (DiagnosticsEngine &Diags) const |
Check if the target supports CFProtection return. | |
virtual bool | allowsLargerPreferedTypeAlignment () const |
Whether target allows to overalign ABI-specified preferred alignment. | |
virtual bool | defaultsToAIXPowerAlignment () const |
Whether target defaults to the power alignment rules of AIX. | |
virtual void | setSupportedOpenCLOpts () |
Set supported OpenCL extensions and optional core features. | |
virtual void | supportAllOpenCLOpts (bool V=true) |
virtual void | setCommandLineOpenCLOpts () |
Set supported OpenCL extensions as written on command line. | |
llvm::StringMap< bool > & | getSupportedOpenCLOpts () |
Get supported OpenCL extensions and optional core features. | |
const llvm::StringMap< bool > & | getSupportedOpenCLOpts () const |
Get const supported OpenCL extensions and optional core features. | |
virtual LangAS | getOpenCLTypeAddrSpace (OpenCLTypeKind TK) const |
Get address space for OpenCL type. | |
virtual unsigned | getVtblPtrAddressSpace () const |
virtual std::optional< unsigned > | getDWARFAddressSpace (unsigned AddressSpace) const |
const llvm::VersionTuple & | getSDKVersion () const |
virtual bool | validateTarget (DiagnosticsEngine &Diags) const |
Check the target is valid after it is fully initialized. | |
virtual bool | validateOpenCLTarget (const LangOptions &Opts, DiagnosticsEngine &Diags) const |
Check that OpenCL target has valid options setting based on OpenCL version. | |
virtual void | setAuxTarget (const TargetInfo *Aux) |
virtual bool | allowDebugInfoForExternalRef () const |
Whether target allows debuginfo types for decl only variables/functions. | |
const llvm::Triple * | getDarwinTargetVariantTriple () const |
Returns the darwin target variant triple, the variant of the deployment target for which the code is being compiled. | |
const std::optional< VersionTuple > | getDarwinTargetVariantSDKVersion () const |
Returns the version of the darwin target variant SDK which was used during the compilation if one was specified, or an empty version otherwise. | |
virtual bool | hasHIPImageSupport () const |
Whether to support HIP image/texture API's. | |
virtual std::pair< unsigned, unsigned > | hardwareInterferenceSizes () const |
The first value in the pair is the minimum offset between two objects to avoid false sharing (destructive interference). | |
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inline |
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inlineoverridevirtual |
X86TargetInfo::getTargetDefines - Return the set of the X86-specific macro definitions for this particular subtarget.
Reimplemented from clang::targets::X86TargetInfo.
Definition at line 631 of file X86.h.
References clang::targets::addCygMingDefines(), and clang::targets::DefineStd().