AArch64TargetMachine.cpp File Reference

#include "AArch64TargetMachine.h"
#include "AArch64.h"
#include "AArch64MachineFunctionInfo.h"
#include "AArch64MachineScheduler.h"
#include "AArch64MacroFusion.h"
#include "AArch64Subtarget.h"
#include "AArch64TargetObjectFile.h"
#include "AArch64TargetTransformInfo.h"
#include "MCTargetDesc/AArch64MCTargetDesc.h"
#include "TargetInfo/AArch64TargetInfo.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Analysis/ValueTracking.h"
#include "llvm/CodeGen/CFIFixup.h"
#include "llvm/CodeGen/CSEConfigBase.h"
#include "llvm/CodeGen/GlobalISel/CSEInfo.h"
#include "llvm/CodeGen/GlobalISel/IRTranslator.h"
#include "llvm/CodeGen/GlobalISel/InstructionSelect.h"
#include "llvm/CodeGen/GlobalISel/Legalizer.h"
#include "llvm/CodeGen/GlobalISel/LoadStoreOpt.h"
#include "llvm/CodeGen/GlobalISel/Localizer.h"
#include "llvm/CodeGen/GlobalISel/RegBankSelect.h"
#include "llvm/CodeGen/MIRParser/MIParser.h"
#include "llvm/CodeGen/MachineScheduler.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/TargetInstrInfo.h"
#include "llvm/CodeGen/TargetPassConfig.h"
#include "llvm/IR/Attributes.h"
#include "llvm/IR/Function.h"
#include "llvm/InitializePasses.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCTargetOptions.h"
#include "llvm/MC/TargetRegistry.h"
#include "llvm/Pass.h"
#include "llvm/Passes/PassBuilder.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Target/TargetLoweringObjectFile.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/TargetParser/Triple.h"
#include "llvm/Transforms/CFGuard.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/Transforms/Vectorize/LoopIdiomVectorize.h"
#include <memory>
#include <optional>
#include <string>

Go to the source code of this file.

Functions
LLVM_EXTERNAL_VISIBILITY void	LLVMInitializeAArch64Target ()
static std::unique_ptr< TargetLoweringObjectFile >	createTLOF (const Triple &TT)
static std::string	computeDataLayout (const Triple &TT, const MCTargetOptions &Options, bool LittleEndian)
static StringRef	computeDefaultCPU (const Triple &TT, StringRef CPU)
static Reloc::Model	getEffectiveRelocModel (const Triple &TT, std::optional< Reloc::Model > RM)
static CodeModel::Model	getEffectiveAArch64CodeModel (const Triple &TT, std::optional< CodeModel::Model > CM, bool JIT)

Variables
static cl::opt< bool >	EnableCCMP ("aarch64-enable-ccmp", cl::desc("Enable the CCMP formation pass"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableCondBrTuning ("aarch64-enable-cond-br-tune", cl::desc("Enable the conditional branch tuning pass"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableAArch64CopyPropagation ("aarch64-enable-copy-propagation", cl::desc("Enable the copy propagation with AArch64 copy instr"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableMCR ("aarch64-enable-mcr", cl::desc("Enable the machine combiner pass"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableStPairSuppress ("aarch64-enable-stp-suppress", cl::desc("Suppress STP for AArch64"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableAdvSIMDScalar ("aarch64-enable-simd-scalar", cl::desc("Enable use of AdvSIMD scalar integer instructions"), cl::init(false), cl::Hidden)
static cl::opt< bool >	EnablePromoteConstant ("aarch64-enable-promote-const", cl::desc("Enable the promote constant pass"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableCollectLOH ("aarch64-enable-collect-loh", cl::desc("Enable the pass that emits the linker optimization hints (LOH)"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableDeadRegisterElimination ("aarch64-enable-dead-defs", cl::Hidden, cl::desc("Enable the pass that removes dead" " definitons and replaces stores to" " them with stores to the zero" " register"), cl::init(true))
static cl::opt< bool >	EnableRedundantCopyElimination ("aarch64-enable-copyelim", cl::desc("Enable the redundant copy elimination pass"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableLoadStoreOpt ("aarch64-enable-ldst-opt", cl::desc("Enable the load/store pair" " optimization pass"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableAtomicTidy ("aarch64-enable-atomic-cfg-tidy", cl::Hidden, cl::desc("Run SimplifyCFG after expanding atomic operations" " to make use of cmpxchg flow-based information"), cl::init(true))
static cl::opt< bool >	EnableEarlyIfConversion ("aarch64-enable-early-ifcvt", cl::Hidden, cl::desc("Run early if-conversion"), cl::init(true))
static cl::opt< bool >	EnableCondOpt ("aarch64-enable-condopt", cl::desc("Enable the condition optimizer pass"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableGEPOpt ("aarch64-enable-gep-opt", cl::Hidden, cl::desc("Enable optimizations on complex GEPs"), cl::init(false))
static cl::opt< bool >	EnableSelectOpt ("aarch64-select-opt", cl::Hidden, cl::desc("Enable select to branch optimizations"), cl::init(true))
static cl::opt< bool >	BranchRelaxation ("aarch64-enable-branch-relax", cl::Hidden, cl::init(true), cl::desc("Relax out of range conditional branches"))
static cl::opt< bool >	EnableCompressJumpTables ("aarch64-enable-compress-jump-tables", cl::Hidden, cl::init(true), cl::desc("Use smallest entry possible for jump tables"))
static cl::opt< cl::boolOrDefault >	EnableGlobalMerge ("aarch64-enable-global-merge", cl::Hidden, cl::desc("Enable the global merge pass"))
static cl::opt< bool >	EnableLoopDataPrefetch ("aarch64-enable-loop-data-prefetch", cl::Hidden, cl::desc("Enable the loop data prefetch pass"), cl::init(true))
static cl::opt< int >	EnableGlobalISelAtO ("aarch64-enable-global-isel-at-O", cl::Hidden, cl::desc("Enable GlobalISel at or below an opt level (-1 to disable)"), cl::init(0))
static cl::opt< bool >	EnableSVEIntrinsicOpts ("aarch64-enable-sve-intrinsic-opts", cl::Hidden, cl::desc("Enable SVE intrinsic opts"), cl::init(true))
static cl::opt< bool >	EnableFalkorHWPFFix ("aarch64-enable-falkor-hwpf-fix", cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableBranchTargets ("aarch64-enable-branch-targets", cl::Hidden, cl::desc("Enable the AArch64 branch target pass"), cl::init(true))
static cl::opt< unsigned >	SVEVectorBitsMaxOpt ("aarch64-sve-vector-bits-max", cl::desc("Assume SVE vector registers are at most this big, " "with zero meaning no maximum size is assumed."), cl::init(0), cl::Hidden)
static cl::opt< unsigned >	SVEVectorBitsMinOpt ("aarch64-sve-vector-bits-min", cl::desc("Assume SVE vector registers are at least this big, " "with zero meaning no minimum size is assumed."), cl::init(0), cl::Hidden)
static cl::opt< bool >	ForceStreaming ("force-streaming", cl::desc("Force the use of streaming code for all functions"), cl::init(false), cl::Hidden)
static cl::opt< bool >	ForceStreamingCompatible ("force-streaming-compatible", cl::desc("Force the use of streaming-compatible code for all functions"), cl::init(false), cl::Hidden)
cl::opt< bool >	EnableHomogeneousPrologEpilog
static cl::opt< bool >	EnableGISelLoadStoreOptPreLegal ("aarch64-enable-gisel-ldst-prelegal", cl::desc("Enable GlobalISel's pre-legalizer load/store optimization pass"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableGISelLoadStoreOptPostLegal ("aarch64-enable-gisel-ldst-postlegal", cl::desc("Enable GlobalISel's post-legalizer load/store optimization pass"), cl::init(false), cl::Hidden)
static cl::opt< bool >	EnableSinkFold ("aarch64-enable-sink-fold", cl::desc("Enable sinking and folding of instruction copies"), cl::init(true), cl::Hidden)
static cl::opt< bool >	EnableMachinePipeliner ("aarch64-enable-pipeliner", cl::desc("Enable Machine Pipeliner for AArch64"), cl::init(false), cl::Hidden)

Function Documentation

computeDataLayout()

static std::string computeDataLayout ( const Triple &  TT, const MCTargetOptions &  Options, bool  LittleEndian  )

static

Definition at line 282 of file AArch64TargetMachine.cpp.

References llvm::Triple::aarch64_32, Endian, and llvm::Triple::GNUILP32.

computeDefaultCPU()

static StringRef computeDefaultCPU ( const Triple &  TT, StringRef  CPU  )

static

Definition at line 298 of file AArch64TargetMachine.cpp.

References llvm::StringRef::empty().

createTLOF()

static std::unique_ptr< TargetLoweringObjectFile > createTLOF ( const Triple &  TT )

static

Definition at line 272 of file AArch64TargetMachine.cpp.

getEffectiveAArch64CodeModel()

static CodeModel::Model getEffectiveAArch64CodeModel ( const Triple &  TT, std::optional< CodeModel::Model >  CM, bool  JIT  )

static

Definition at line 318 of file AArch64TargetMachine.cpp.

References llvm::CodeModel::Large, llvm::report_fatal_error(), llvm::CodeModel::Small, and llvm::CodeModel::Tiny.

getEffectiveRelocModel()

static Reloc::Model getEffectiveRelocModel ( const Triple &  TT, std::optional< Reloc::Model >  RM  )

static

Definition at line 304 of file AArch64TargetMachine.cpp.

References llvm::Reloc::DynamicNoPIC, llvm::Reloc::PIC_, and llvm::Reloc::Static.

LLVMInitializeAArch64Target()

LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAArch64Target

(

)

Definition at line 222 of file AArch64TargetMachine.cpp.

References llvm::PassRegistry::getPassRegistry(), llvm::getTheAArch64_32Target(), llvm::getTheAArch64beTarget(), llvm::getTheAArch64leTarget(), llvm::getTheARM64_32Target(), llvm::getTheARM64Target(), llvm::initializeAArch64A53Fix835769Pass(), llvm::initializeAArch64A57FPLoadBalancingPass(), llvm::initializeAArch64AdvSIMDScalarPass(), llvm::initializeAArch64BranchTargetsPass(), llvm::initializeAArch64CollectLOHPass(), llvm::initializeAArch64CompressJumpTablesPass(), llvm::initializeAArch64ConditionalComparesPass(), llvm::initializeAArch64ConditionOptimizerPass(), llvm::initializeAArch64DAGToDAGISelLegacyPass(), llvm::initializeAArch64DeadRegisterDefinitionsPass(), llvm::initializeAArch64ExpandPseudoPass(), llvm::initializeAArch64GlobalsTaggingPass(), llvm::initializeAArch64LoadStoreOptPass(), llvm::initializeAArch64LowerHomogeneousPrologEpilogPass(), llvm::initializeAArch64MIPeepholeOptPass(), llvm::initializeAArch64O0PreLegalizerCombinerPass(), llvm::initializeAArch64PointerAuthPass(), llvm::initializeAArch64PostCoalescerPass(), llvm::initializeAArch64PostLegalizerCombinerPass(), llvm::initializeAArch64PostLegalizerLoweringPass(), llvm::initializeAArch64PostSelectOptimizePass(), llvm::initializeAArch64PreLegalizerCombinerPass(), llvm::initializeAArch64PromoteConstantPass(), llvm::initializeAArch64RedundantCopyEliminationPass(), llvm::initializeAArch64SIMDInstrOptPass(), llvm::initializeAArch64SLSHardeningPass(), llvm::initializeAArch64SpeculationHardeningPass(), llvm::initializeAArch64StackTaggingPass(), llvm::initializeAArch64StackTaggingPreRAPass(), llvm::initializeAArch64StorePairSuppressPass(), llvm::initializeFalkorHWPFFixPass(), llvm::initializeFalkorMarkStridedAccessesLegacyPass(), llvm::initializeGlobalISel(), llvm::initializeKCFIPass(), llvm::initializeLDTLSCleanupPass(), llvm::initializeSMEABIPass(), llvm::initializeSVEIntrinsicOptsPass(), X, and Y.

Variable Documentation

BranchRelaxation

cl::opt< bool > BranchRelaxation("aarch64-enable-branch-relax", cl::Hidden, cl::init(true), cl::desc("Relax out of range conditional branches")) ( "aarch64-enable-branch-relax"  , cl::Hidden  , cl::init(true)  , cl::desc("Relax out of range conditional branches")    )

static

EnableAArch64CopyPropagation

cl::opt< bool > EnableAArch64CopyPropagation("aarch64-enable-copy-propagation", cl::desc("Enable the copy propagation with AArch64 copy instr"), cl::init(true), cl::Hidden) ( "aarch64-enable-copy-propagation"  , cl::desc("Enable the copy propagation with AArch64 copy instr")  , cl::init(true)  , cl::Hidden    )

static

EnableAdvSIMDScalar

cl::opt< bool > EnableAdvSIMDScalar("aarch64-enable-simd-scalar", cl::desc("Enable use of AdvSIMD scalar integer instructions"), cl::init(false), cl::Hidden) ( "aarch64-enable-simd-scalar"  , cl::desc("Enable use of AdvSIMD scalar integer instructions")  , cl::init(false)  , cl::Hidden    )

static

EnableAtomicTidy

cl::opt< bool > EnableAtomicTidy("aarch64-enable-atomic-cfg-tidy", cl::Hidden, cl::desc("Run SimplifyCFG after expanding atomic operations" " to make use of cmpxchg flow-based information"), cl::init(true)) ( "aarch64-enable-atomic-cfg-tidy"  , cl::Hidden  , cl::desc("Run SimplifyCFG after expanding atomic operations" " to make use of cmpxchg flow-based information")  , cl::init(true)    )

static

EnableBranchTargets

cl::opt< bool > EnableBranchTargets("aarch64-enable-branch-targets", cl::Hidden, cl::desc("Enable the AArch64 branch target pass"), cl::init(true)) ( "aarch64-enable-branch-targets"  , cl::Hidden  , cl::desc("Enable the AArch64 branch target pass")  , cl::init(true)    )

static

EnableCCMP

cl::opt< bool > EnableCCMP("aarch64-enable-ccmp", cl::desc("Enable the CCMP formation pass"), cl::init(true), cl::Hidden) ( "aarch64-enable-ccmp"  , cl::desc("Enable the CCMP formation pass")  , cl::init(true)  , cl::Hidden    )

static

EnableCollectLOH

cl::opt< bool > EnableCollectLOH("aarch64-enable-collect-loh", cl::desc("Enable the pass that emits the linker optimization hints (LOH)"), cl::init(true), cl::Hidden) ( "aarch64-enable-collect-loh"  , cl::desc("Enable the pass that emits the linker optimization hints (LOH)")  , cl::init(true)  , cl::Hidden    )

static

EnableCompressJumpTables

cl::opt< bool > EnableCompressJumpTables("aarch64-enable-compress-jump-tables", cl::Hidden, cl::init(true), cl::desc("Use smallest entry possible for jump tables")) ( "aarch64-enable-compress-jump-tables"  , cl::Hidden  , cl::init(true)  , cl::desc("Use smallest entry possible for jump tables")    )

static

EnableCondBrTuning

cl::opt< bool > EnableCondBrTuning("aarch64-enable-cond-br-tune", cl::desc("Enable the conditional branch tuning pass"), cl::init(true), cl::Hidden) ( "aarch64-enable-cond-br-tune"  , cl::desc("Enable the conditional branch tuning pass")  , cl::init(true)  , cl::Hidden    )

static

EnableCondOpt

cl::opt< bool > EnableCondOpt("aarch64-enable-condopt", cl::desc("Enable the condition optimizer pass"), cl::init(true), cl::Hidden) ( "aarch64-enable-condopt"  , cl::desc("Enable the condition optimizer pass")  , cl::init(true)  , cl::Hidden    )

static

EnableDeadRegisterElimination

cl::opt< bool > EnableDeadRegisterElimination("aarch64-enable-dead-defs", cl::Hidden, cl::desc("Enable the pass that removes dead" " definitons and replaces stores to" " them with stores to the zero" " register"), cl::init(true)) ( "aarch64-enable-dead-defs"  , cl::Hidden  , cl::desc("Enable the pass that removes dead" " definitons and replaces stores to" " them with stores to the zero" " register")  , cl::init(true)    )

static

EnableEarlyIfConversion

cl::opt< bool > EnableEarlyIfConversion("aarch64-enable-early-ifcvt", cl::Hidden, cl::desc("Run early if-conversion"), cl::init(true)) ( "aarch64-enable-early-ifcvt"  , cl::Hidden  , cl::desc("Run early if-conversion")  , cl::init(true)    )

static

EnableFalkorHWPFFix

cl::opt< bool > EnableFalkorHWPFFix("aarch64-enable-falkor-hwpf-fix", cl::init(true), cl::Hidden) ( "aarch64-enable-falkor-hwpf-fix"  , cl::init(true)  , cl::Hidden    )

static

EnableGEPOpt

cl::opt< bool > EnableGEPOpt("aarch64-enable-gep-opt", cl::Hidden, cl::desc("Enable optimizations on complex GEPs"), cl::init(false)) ( "aarch64-enable-gep-opt"  , cl::Hidden  , cl::desc("Enable optimizations on complex GEPs")  , cl::init(false)    )

static

EnableGISelLoadStoreOptPostLegal

cl::opt< bool > EnableGISelLoadStoreOptPostLegal("aarch64-enable-gisel-ldst-postlegal", cl::desc("Enable GlobalISel's post-legalizer load/store optimization pass"), cl::init(false), cl::Hidden) ( "aarch64-enable-gisel-ldst-postlegal"  , cl::desc("Enable GlobalISel's post-legalizer load/store optimization pass")  , cl::init(false)  , cl::Hidden    )

static

EnableGISelLoadStoreOptPreLegal

cl::opt< bool > EnableGISelLoadStoreOptPreLegal("aarch64-enable-gisel-ldst-prelegal", cl::desc("Enable GlobalISel's pre-legalizer load/store optimization pass"), cl::init(true), cl::Hidden) ( "aarch64-enable-gisel-ldst-prelegal"  , cl::desc("Enable GlobalISel's pre-legalizer load/store optimization pass")  , cl::init(true)  , cl::Hidden    )

static

EnableGlobalISelAtO

cl::opt< int > EnableGlobalISelAtO("aarch64-enable-global-isel-at-O", cl::Hidden, cl::desc("Enable GlobalISel at or below an opt level (-1 to disable)"), cl::init(0)) ( "aarch64-enable-global-isel-at-O"  , cl::Hidden  , cl::desc("Enable GlobalISel at or below an opt level (-1 to disable)")  , cl::init(0)    )

static

Referenced by llvm::AArch64TargetMachine::AArch64TargetMachine().

EnableGlobalMerge

cl::opt< cl::boolOrDefault > EnableGlobalMerge("aarch64-enable-global-merge", cl::Hidden, cl::desc("Enable the global merge pass")) ( "aarch64-enable-global-merge"  , cl::Hidden  , cl::desc("Enable the global merge pass")    )

static

EnableHomogeneousPrologEpilog

cl::opt<bool> EnableHomogeneousPrologEpilog

extern

EnableLoadStoreOpt

cl::opt< bool > EnableLoadStoreOpt("aarch64-enable-ldst-opt", cl::desc("Enable the load/store pair" " optimization pass"), cl::init(true), cl::Hidden) ( "aarch64-enable-ldst-opt"  , cl::desc("Enable the load/store pair" " optimization pass")  , cl::init(true)  , cl::Hidden    )

static

EnableLoopDataPrefetch

cl::opt< bool > EnableLoopDataPrefetch("aarch64-enable-loop-data-prefetch", cl::Hidden, cl::desc("Enable the loop data prefetch pass"), cl::init(true)) ( "aarch64-enable-loop-data-prefetch"  , cl::Hidden  , cl::desc("Enable the loop data prefetch pass")  , cl::init(true)    )

static

EnableMachinePipeliner

cl::opt< bool > EnableMachinePipeliner("aarch64-enable-pipeliner", cl::desc("Enable Machine Pipeliner for AArch64"), cl::init(false), cl::Hidden) ( "aarch64-enable-pipeliner"  , cl::desc("Enable Machine Pipeliner for AArch64")  , cl::init(false)  , cl::Hidden    )

static

Referenced by llvm::PPCSubtarget::enableMachinePipeliner().

EnableMCR

cl::opt< bool > EnableMCR("aarch64-enable-mcr", cl::desc("Enable the machine combiner pass"), cl::init(true), cl::Hidden) ( "aarch64-enable-mcr"  , cl::desc("Enable the machine combiner pass")  , cl::init(true)  , cl::Hidden    )

static

EnablePromoteConstant

cl::opt< bool > EnablePromoteConstant("aarch64-enable-promote-const", cl::desc("Enable the promote constant pass"), cl::init(true), cl::Hidden) ( "aarch64-enable-promote-const"  , cl::desc("Enable the promote constant pass")  , cl::init(true)  , cl::Hidden    )

static

EnableRedundantCopyElimination

cl::opt< bool > EnableRedundantCopyElimination("aarch64-enable-copyelim", cl::desc("Enable the redundant copy elimination pass"), cl::init(true), cl::Hidden) ( "aarch64-enable-copyelim"  , cl::desc("Enable the redundant copy elimination pass")  , cl::init(true)  , cl::Hidden    )

static

EnableSelectOpt

cl::opt< bool > EnableSelectOpt("aarch64-select-opt", cl::Hidden, cl::desc("Enable select to branch optimizations"), cl::init(true)) ( "aarch64-select-opt"  , cl::Hidden  , cl::desc("Enable select to branch optimizations")  , cl::init(true)    )

static

EnableSinkFold

cl::opt< bool > EnableSinkFold("aarch64-enable-sink-fold", cl::desc("Enable sinking and folding of instruction copies"), cl::init(true), cl::Hidden) ( "aarch64-enable-sink-fold"  , cl::desc("Enable sinking and folding of instruction copies")  , cl::init(true)  , cl::Hidden    )

static

EnableStPairSuppress

cl::opt< bool > EnableStPairSuppress("aarch64-enable-stp-suppress", cl::desc("Suppress STP for AArch64"), cl::init(true), cl::Hidden) ( "aarch64-enable-stp-suppress"  , cl::desc("Suppress STP for AArch64")  , cl::init(true)  , cl::Hidden    )

static

EnableSVEIntrinsicOpts

cl::opt< bool > EnableSVEIntrinsicOpts("aarch64-enable-sve-intrinsic-opts", cl::Hidden, cl::desc("Enable SVE intrinsic opts"), cl::init(true)) ( "aarch64-enable-sve-intrinsic-opts"  , cl::Hidden  , cl::desc("Enable SVE intrinsic opts")  , cl::init(true)    )

static

ForceStreaming

cl::opt< bool > ForceStreaming("force-streaming", cl::desc("Force the use of streaming code for all functions"), cl::init(false), cl::Hidden) ( "force-streaming"  , cl::desc("Force the use of streaming code for all functions")  , cl::init(false)  , cl::Hidden    )

static

Referenced by llvm::AArch64TargetMachine::getSubtargetImpl().

ForceStreamingCompatible

cl::opt< bool > ForceStreamingCompatible("force-streaming-compatible", cl::desc("Force the use of streaming-compatible code for all functions"), cl::init(false), cl::Hidden) ( "force-streaming-compatible"  , cl::desc("Force the use of streaming-compatible code for all functions")  , cl::init(false)  , cl::Hidden    )

static

Referenced by llvm::AArch64TargetMachine::getSubtargetImpl().

SVEVectorBitsMaxOpt

cl::opt< unsigned > SVEVectorBitsMaxOpt("aarch64-sve-vector-bits-max", cl::desc("Assume SVE vector registers are at most this big, " "with zero meaning no maximum size is assumed."), cl::init(0), cl::Hidden) ( "aarch64-sve-vector-bits-max"  , cl::desc("Assume SVE vector registers are at most this big, " "with zero meaning no maximum size is assumed.")  , cl::init(0)  , cl::Hidden    )

static

Referenced by llvm::AArch64TargetMachine::getSubtargetImpl().

SVEVectorBitsMinOpt

cl::opt< unsigned > SVEVectorBitsMinOpt("aarch64-sve-vector-bits-min", cl::desc("Assume SVE vector registers are at least this big, " "with zero meaning no minimum size is assumed."), cl::init(0), cl::Hidden) ( "aarch64-sve-vector-bits-min"  , cl::desc("Assume SVE vector registers are at least this big, " "with zero meaning no minimum size is assumed.")  , cl::init(0)  , cl::Hidden    )

static

Referenced by llvm::AArch64TargetMachine::getSubtargetImpl().