llvm::MCSymbolRefExpr Class Reference

#include <MCExpr.h>

Inheritance diagram for llvm::MCSymbolRefExpr:

Collaboration diagram for llvm::MCSymbolRefExpr:

Public Types
enum	VariantKind {   VK_None, VK_Invalid, VK_GOT, VK_GOTOFF,   VK_GOTPCREL, VK_GOTTPOFF, VK_INDNTPOFF, VK_NTPOFF,   VK_GOTNTPOFF, VK_PLT, VK_TLSGD, VK_TLSLD,   VK_TLSLDM, VK_TPOFF, VK_DTPOFF, VK_TLVP,   VK_SECREL, VK_ARM_NONE, VK_ARM_PLT, VK_ARM_TLSGD,   VK_ARM_GOT, VK_ARM_GOTOFF, VK_ARM_TPOFF, VK_ARM_GOTTPOFF,   VK_ARM_TARGET1, VK_ARM_TARGET2, VK_ARM_PREL31, VK_PPC_LO,   VK_PPC_HI, VK_PPC_HA, VK_PPC_HIGHER, VK_PPC_HIGHERA,   VK_PPC_HIGHEST, VK_PPC_HIGHESTA, VK_PPC_GOT_LO, VK_PPC_GOT_HI,   VK_PPC_GOT_HA, VK_PPC_TOCBASE, VK_PPC_TOC, VK_PPC_TOC_LO,   VK_PPC_TOC_HI, VK_PPC_TOC_HA, VK_PPC_DTPMOD, VK_PPC_TPREL,   VK_PPC_TPREL_LO, VK_PPC_TPREL_HI, VK_PPC_TPREL_HA, VK_PPC_TPREL_HIGHER,   VK_PPC_TPREL_HIGHERA, VK_PPC_TPREL_HIGHEST, VK_PPC_TPREL_HIGHESTA, VK_PPC_DTPREL,   VK_PPC_DTPREL_LO, VK_PPC_DTPREL_HI, VK_PPC_DTPREL_HA, VK_PPC_DTPREL_HIGHER,   VK_PPC_DTPREL_HIGHERA, VK_PPC_DTPREL_HIGHEST, VK_PPC_DTPREL_HIGHESTA, VK_PPC_GOT_TPREL,   VK_PPC_GOT_TPREL_LO, VK_PPC_GOT_TPREL_HI, VK_PPC_GOT_TPREL_HA, VK_PPC_GOT_DTPREL,   VK_PPC_GOT_DTPREL_LO, VK_PPC_GOT_DTPREL_HI, VK_PPC_GOT_DTPREL_HA, VK_PPC_TLS,   VK_PPC_GOT_TLSGD, VK_PPC_GOT_TLSGD_LO, VK_PPC_GOT_TLSGD_HI, VK_PPC_GOT_TLSGD_HA,   VK_PPC_TLSGD, VK_PPC_GOT_TLSLD, VK_PPC_GOT_TLSLD_LO, VK_PPC_GOT_TLSLD_HI,   VK_PPC_GOT_TLSLD_HA, VK_PPC_TLSLD, VK_Mips_GPREL, VK_Mips_GOT_CALL,   VK_Mips_GOT16, VK_Mips_GOT, VK_Mips_ABS_HI, VK_Mips_ABS_LO,   VK_Mips_TLSGD, VK_Mips_TLSLDM, VK_Mips_DTPREL_HI, VK_Mips_DTPREL_LO,   VK_Mips_GOTTPREL, VK_Mips_TPREL_HI, VK_Mips_TPREL_LO, VK_Mips_GPOFF_HI,   VK_Mips_GPOFF_LO, VK_Mips_GOT_DISP, VK_Mips_GOT_PAGE, VK_Mips_GOT_OFST,   VK_Mips_HIGHER, VK_Mips_HIGHEST, VK_Mips_GOT_HI16, VK_Mips_GOT_LO16,   VK_Mips_CALL_HI16, VK_Mips_CALL_LO16, VK_COFF_IMGREL32 }
Public Types inherited from llvm::MCExpr
enum	ExprKind {   Binary, Constant, SymbolRef, Unary,   Target }

Public Member Functions
Accessors
const MCSymbol &	getSymbol () const
VariantKind	getKind () const
Public Member Functions inherited from llvm::MCExpr
ExprKind	getKind () const
void	print (raw_ostream &OS) const
void	dump () const
bool	EvaluateAsAbsolute (int64_t &Res, const MCAsmLayout &Layout, const SectionAddrMap &Addrs) const
bool	EvaluateAsAbsolute (int64_t &Res) const
bool	EvaluateAsAbsolute (int64_t &Res, const MCAssembler &Asm) const
bool	EvaluateAsAbsolute (int64_t &Res, const MCAsmLayout &Layout) const
bool	EvaluateAsRelocatable (MCValue &Res, const MCAsmLayout &Layout) const
const MCSection *	FindAssociatedSection () const

Static Public Member Functions
static bool	classof (const MCExpr *E)
Construction
static const MCSymbolRefExpr *	Create (const MCSymbol *Symbol, MCContext &Ctx)
static const MCSymbolRefExpr *	Create (const MCSymbol *Symbol, VariantKind Kind, MCContext &Ctx)
static const MCSymbolRefExpr *	Create (StringRef Name, VariantKind Kind, MCContext &Ctx)
Static Utility Functions
static StringRef	getVariantKindName (VariantKind Kind)
static VariantKind	getVariantKindForName (StringRef Name)

Additional Inherited Members
Protected Member Functions inherited from llvm::MCExpr
	MCExpr (ExprKind _Kind)
bool	EvaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm, const MCAsmLayout *Layout, const SectionAddrMap *Addrs, bool InSet) const

Detailed Description

MCSymbolRefExpr - Represent a reference to a symbol from inside an expression.

A symbol reference in an expression may be a use of a label, a use of an assembler variable (defined constant), or constitute an implicit definition of the symbol as external.

Definition at line 141 of file MCExpr.h.

Member Enumeration Documentation

enum llvm::MCSymbolRefExpr::VariantKind

Enumerator
VK_None
VK_Invalid
VK_GOT
VK_GOTOFF
VK_GOTPCREL
VK_GOTTPOFF
VK_INDNTPOFF
VK_NTPOFF
VK_GOTNTPOFF
VK_PLT
VK_TLSGD
VK_TLSLD
VK_TLSLDM
VK_TPOFF
VK_DTPOFF
VK_TLVP
VK_SECREL
VK_ARM_NONE
VK_ARM_PLT
VK_ARM_TLSGD
VK_ARM_GOT
VK_ARM_GOTOFF
VK_ARM_TPOFF
VK_ARM_GOTTPOFF
VK_ARM_TARGET1
VK_ARM_TARGET2
VK_ARM_PREL31
VK_PPC_LO
VK_PPC_HI
VK_PPC_HA
VK_PPC_HIGHER
VK_PPC_HIGHERA
VK_PPC_HIGHEST
VK_PPC_HIGHESTA
VK_PPC_GOT_LO
VK_PPC_GOT_HI
VK_PPC_GOT_HA
VK_PPC_TOCBASE
VK_PPC_TOC
VK_PPC_TOC_LO
VK_PPC_TOC_HI
VK_PPC_TOC_HA
VK_PPC_DTPMOD
VK_PPC_TPREL
VK_PPC_TPREL_LO
VK_PPC_TPREL_HI
VK_PPC_TPREL_HA
VK_PPC_TPREL_HIGHER
VK_PPC_TPREL_HIGHERA
VK_PPC_TPREL_HIGHEST
VK_PPC_TPREL_HIGHESTA
VK_PPC_DTPREL
VK_PPC_DTPREL_LO
VK_PPC_DTPREL_HI
VK_PPC_DTPREL_HA
VK_PPC_DTPREL_HIGHER
VK_PPC_DTPREL_HIGHERA
VK_PPC_DTPREL_HIGHEST
VK_PPC_DTPREL_HIGHESTA
VK_PPC_GOT_TPREL
VK_PPC_GOT_TPREL_LO
VK_PPC_GOT_TPREL_HI
VK_PPC_GOT_TPREL_HA
VK_PPC_GOT_DTPREL
VK_PPC_GOT_DTPREL_LO
VK_PPC_GOT_DTPREL_HI
VK_PPC_GOT_DTPREL_HA
VK_PPC_TLS
VK_PPC_GOT_TLSGD
VK_PPC_GOT_TLSGD_LO
VK_PPC_GOT_TLSGD_HI
VK_PPC_GOT_TLSGD_HA
VK_PPC_TLSGD
VK_PPC_GOT_TLSLD
VK_PPC_GOT_TLSLD_LO
VK_PPC_GOT_TLSLD_HI
VK_PPC_GOT_TLSLD_HA
VK_PPC_TLSLD
VK_Mips_GPREL
VK_Mips_GOT_CALL
VK_Mips_GOT16
VK_Mips_GOT
VK_Mips_ABS_HI
VK_Mips_ABS_LO
VK_Mips_TLSGD
VK_Mips_TLSLDM
VK_Mips_DTPREL_HI
VK_Mips_DTPREL_LO
VK_Mips_GOTTPREL
VK_Mips_TPREL_HI
VK_Mips_TPREL_LO
VK_Mips_GPOFF_HI
VK_Mips_GPOFF_LO
VK_Mips_GOT_DISP
VK_Mips_GOT_PAGE
VK_Mips_GOT_OFST
VK_Mips_HIGHER
VK_Mips_HIGHEST
VK_Mips_GOT_HI16
VK_Mips_GOT_LO16
VK_Mips_CALL_HI16
VK_Mips_CALL_LO16
VK_COFF_IMGREL32

Definition at line 143 of file MCExpr.h.

Member Function Documentation

static bool llvm::MCSymbolRefExpr::classof ( const MCExpr *  E )

inlinestatic

Definition at line 297 of file MCExpr.h.

References llvm::MCExpr::getKind(), and llvm::MCExpr::SymbolRef.

static const MCSymbolRefExpr* llvm::MCSymbolRefExpr::Create ( const MCSymbol *  Symbol, MCContext &  Ctx  )

inlinestatic

Definition at line 270 of file MCExpr.h.

References VK_None.

Referenced by llvm::MCStreamer::BuildSymbolDiff(), llvm::AsmPrinter::doFinalization(), llvm::EmitAbsDifference(), llvm::X86AsmPrinter::EmitEndOfAsmFile(), llvm::ARMAsmPrinter::EmitEndOfAsmFile(), llvm::AsmPrinter::EmitFunctionBody(), EmitGenDwarfAranges(), EmitGenDwarfInfo(), llvm::X86AsmPrinter::EmitInstruction(), llvm::ARMAsmPrinter::EmitInstruction(), llvm::ARMAsmPrinter::EmitJump2Table(), llvm::ARMAsmPrinter::EmitJumpTable(), llvm::AsmPrinter::EmitJumpTableInfo(), llvm::AsmPrinter::EmitLabelDifference(), llvm::AsmPrinter::EmitLabelOffsetDifference(), llvm::AsmPrinter::EmitLabelPlusOffset(), llvm::SystemZAsmPrinter::EmitMachineConstantPoolValue(), llvm::ARMAsmPrinter::EmitMachineConstantPoolValue(), llvm::EmitRuntimeFunction(), llvm::EmitSymbolRefWithOfs(), llvm::MCStreamer::EmitSymbolValue(), llvm::EmitUnwindInfo(), llvm::MCObjectStreamer::EmitValueToOffset(), llvm::MCELFStreamer::EmitWeakReference(), llvm::ARMAsmPrinter::EmitXXStructor(), llvm::Win64Exception::EndFunction(), llvm::PPCMCExpr::EvaluateAsRelocatableImpl(), llvm::MCStreamer::ForceExpAbs(), llvm::DwarfUnits::getAddrPoolIndex(), llvm::TargetLoweringObjectFile::getDebugThreadLocalSymbol(), llvm::SystemZMCInstLower::getExpr(), llvm::MCAsmInfo::getExprForFDESymbol(), llvm::X86_64MCAsmInfoDarwin::getExprForPersonalitySymbol(), llvm::X86TargetLowering::getPICJumpTableRelocBaseExpr(), llvm::TargetLowering::getPICJumpTableRelocBaseExpr(), GetSymbolRef(), llvm::X86_64MachoTargetObjectFile::getTTypeGlobalReference(), llvm::ARMElfTargetObjectFile::getTTypeGlobalReference(), llvm::TargetLoweringObjectFileELF::getTTypeGlobalReference(), llvm::TargetLoweringObjectFileMachO::getTTypeGlobalReference(), llvm::TargetLoweringObjectFile::getTTypeGlobalReference(), llvm::TargetLoweringObjectFile::getTTypeReference(), llvm::HexagonLowerToMC(), llvm::AMDGPUMCInstLower::lower(), llvm::MSP430MCInstLower::Lower(), nvptx::LowerConstant(), lowerConstant(), llvm::X86TargetLowering::LowerCustomJumpTableEntry(), llvm::AArch64AsmPrinter::lowerOperand(), llvm::ARMAsmPrinter::lowerOperand(), llvm::LowerPPCMachineInstrToMCInst(), llvm::MSP430MCInstLower::LowerSymbolOperand(), llvm::AArch64AsmPrinter::lowerSymbolOperand(), MakeStartMinusEndExpr(), llvm::MCExternalSymbolizer::tryAddingSymbolicOperand(), and llvm::MCObjectSymbolizer::tryAddingSymbolicOperand().

const MCSymbolRefExpr * MCSymbolRefExpr::Create ( const MCSymbol *  Symbol, VariantKind  Kind, MCContext &  Ctx  )

static

Definition at line 158 of file MCExpr.cpp.

const MCSymbolRefExpr * MCSymbolRefExpr::Create ( StringRef  Name, VariantKind  Kind, MCContext &  Ctx  )

static

Definition at line 164 of file MCExpr.cpp.

VariantKind llvm::MCSymbolRefExpr::getKind ( ) const

inline

Definition at line 285 of file MCExpr.h.

Referenced by llvm::MCExpr::EvaluateAsRelocatableImpl(), llvm::PPCMCExpr::EvaluateAsRelocatableImpl(), getRelocType(), HasSecRelSymbolRef(), llvm::MCObjectWriter::IsSymbolRefDifferenceFullyResolved(), llvm::MCExpr::print(), and printExpr().

const MCSymbol& llvm::MCSymbolRefExpr::getSymbol ( ) const

inline

Definition at line 283 of file MCExpr.h.

Referenced by llvm::MCSymbol::AliasedSymbol(), llvm::MCExpr::EvaluateAsRelocatableImpl(), llvm::PPCMCExpr::EvaluateAsRelocatableImpl(), llvm::MCExpr::FindAssociatedSection(), fixELFSymbolsInTLSFixupsImpl(), llvm::MachObjectWriter::getSymbolAddress(), llvm::MCAsmLayout::getSymbolOffset(), llvm::MCObjectWriter::IsSymbolRefDifferenceFullyResolved(), llvm::MCExpr::print(), printExpr(), StartsWithGlobalOffsetTable(), and llvm::MCELFObjectTargetWriter::undefinedExplicitRelSym().

MCSymbolRefExpr::VariantKind MCSymbolRefExpr::getVariantKindForName ( StringRef  Name )

static

Definition at line 280 of file MCExpr.cpp.

StringRef MCSymbolRefExpr::getVariantKindName ( VariantKind  Kind )

static

Definition at line 169 of file MCExpr.cpp.

Referenced by llvm::MCExpr::print().

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The documentation for this class was generated from the following files:

• MCExpr.h
• MCExpr.cpp