LLVM  8.0.1
Public Types | Public Member Functions | Static Public Member Functions | List of all members
llvm::RISCVMCExpr Class Reference

#include "Target/RISCV/MCTargetDesc/RISCVMCExpr.h"

Inheritance diagram for llvm::RISCVMCExpr:
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Collaboration diagram for llvm::RISCVMCExpr:
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Public Types

enum  VariantKind {
  VK_RISCV_None, VK_RISCV_LO, VK_RISCV_HI, VK_RISCV_PCREL_LO,
  VK_RISCV_PCREL_HI, VK_RISCV_CALL, VK_RISCV_Invalid
}
 
- Public Types inherited from llvm::MCExpr
enum  ExprKind {
  Binary, Constant, SymbolRef, Unary,
  Target
}
 

Public Member Functions

VariantKind getKind () const
 
const MCExprgetSubExpr () const
 
const MCFixupgetPCRelHiFixup () const
 Get the MCExpr of the VK_RISCV_PCREL_HI Fixup that the VK_RISCV_PCREL_LO points to. More...
 
void printImpl (raw_ostream &OS, const MCAsmInfo *MAI) const override
 
bool evaluateAsRelocatableImpl (MCValue &Res, const MCAsmLayout *Layout, const MCFixup *Fixup) const override
 
void visitUsedExpr (MCStreamer &Streamer) const override
 
MCFragmentfindAssociatedFragment () const override
 
void fixELFSymbolsInTLSFixups (MCAssembler &Asm) const override
 
bool evaluateAsConstant (int64_t &Res) const
 
- Public Member Functions inherited from llvm::MCTargetExpr
virtual bool isEqualTo (const MCExpr *x) const
 
virtual bool inlineAssignedExpr () const
 
- Public Member Functions inherited from llvm::MCExpr
 MCExpr (const MCExpr &)=delete
 
MCExproperator= (const MCExpr &)=delete
 
ExprKind getKind () const
 
SMLoc getLoc () const
 
void print (raw_ostream &OS, const MCAsmInfo *MAI, bool InParens=false) const
 
void dump () const
 
bool evaluateAsAbsolute (int64_t &Res, const MCAsmLayout &Layout, const SectionAddrMap &Addrs) const
 Try to evaluate the expression to an absolute value. More...
 
bool evaluateAsAbsolute (int64_t &Res) const
 
bool evaluateAsAbsolute (int64_t &Res, const MCAssembler &Asm) const
 
bool evaluateAsAbsolute (int64_t &Res, const MCAssembler *Asm) const
 
bool evaluateAsAbsolute (int64_t &Res, const MCAsmLayout &Layout) const
 
bool evaluateKnownAbsolute (int64_t &Res, const MCAsmLayout &Layout) const
 
bool evaluateAsRelocatable (MCValue &Res, const MCAsmLayout *Layout, const MCFixup *Fixup) const
 Try to evaluate the expression to a relocatable value, i.e. More...
 
bool evaluateAsValue (MCValue &Res, const MCAsmLayout &Layout) const
 Try to evaluate the expression to the form (a - b + constant) where neither a nor b are variables. More...
 
MCFragmentfindAssociatedFragment () const
 Find the "associated section" for this expression, which is currently defined as the absolute section for constants, or otherwise the section associated with the first defined symbol in the expression. More...
 

Static Public Member Functions

static const RISCVMCExprcreate (const MCExpr *Expr, VariantKind Kind, MCContext &Ctx)
 
static bool classof (const MCExpr *E)
 
static bool classof (const RISCVMCExpr *)
 
static VariantKind getVariantKindForName (StringRef name)
 
static StringRef getVariantKindName (VariantKind Kind)
 
- Static Public Member Functions inherited from llvm::MCTargetExpr
static bool classof (const MCExpr *E)
 

Additional Inherited Members

- Protected Member Functions inherited from llvm::MCTargetExpr
 MCTargetExpr ()
 
virtual ~MCTargetExpr ()=default
 
- Protected Member Functions inherited from llvm::MCExpr
 MCExpr (ExprKind Kind, SMLoc Loc)
 
bool evaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm, const MCAsmLayout *Layout, const MCFixup *Fixup, const SectionAddrMap *Addrs, bool InSet) const
 

Detailed Description

Definition at line 24 of file RISCVMCExpr.h.

Member Enumeration Documentation

◆ VariantKind

Enumerator
VK_RISCV_None 
VK_RISCV_LO 
VK_RISCV_HI 
VK_RISCV_PCREL_LO 
VK_RISCV_PCREL_HI 
VK_RISCV_CALL 
VK_RISCV_Invalid 

Definition at line 26 of file RISCVMCExpr.h.

Member Function Documentation

◆ classof() [1/2]

static bool llvm::RISCVMCExpr::classof ( const MCExpr E)
inlinestatic

Definition at line 76 of file RISCVMCExpr.h.

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

◆ classof() [2/2]

static bool llvm::RISCVMCExpr::classof ( const RISCVMCExpr )
inlinestatic

Definition at line 80 of file RISCVMCExpr.h.

References getVariantKindForName(), getVariantKindName(), and name.

◆ create()

const RISCVMCExpr * RISCVMCExpr::create ( const MCExpr Expr,
VariantKind  Kind,
MCContext Ctx 
)
static

◆ evaluateAsConstant()

bool RISCVMCExpr::evaluateAsConstant ( int64_t &  Res) const

◆ evaluateAsRelocatableImpl()

bool RISCVMCExpr::evaluateAsRelocatableImpl ( MCValue Res,
const MCAsmLayout Layout,
const MCFixup Fixup 
) const
overridevirtual

◆ findAssociatedFragment()

MCFragment* llvm::RISCVMCExpr::findAssociatedFragment ( ) const
inlineoverridevirtual

Implements llvm::MCTargetExpr.

Definition at line 67 of file RISCVMCExpr.h.

References llvm::MCExpr::findAssociatedFragment(), and getSubExpr().

Referenced by getPCRelHiFixup().

◆ fixELFSymbolsInTLSFixups()

void llvm::RISCVMCExpr::fixELFSymbolsInTLSFixups ( MCAssembler Asm) const
inlineoverridevirtual

Implements llvm::MCTargetExpr.

Definition at line 72 of file RISCVMCExpr.h.

References evaluateAsConstant().

◆ getKind()

VariantKind llvm::RISCVMCExpr::getKind ( ) const
inline

◆ getPCRelHiFixup()

const MCFixup * RISCVMCExpr::getPCRelHiFixup ( ) const

◆ getSubExpr()

const MCExpr* llvm::RISCVMCExpr::getSubExpr ( ) const
inline

◆ getVariantKindForName()

RISCVMCExpr::VariantKind RISCVMCExpr::getVariantKindForName ( StringRef  name)
static

◆ getVariantKindName()

StringRef RISCVMCExpr::getVariantKindName ( VariantKind  Kind)
static

Definition at line 160 of file RISCVMCExpr.cpp.

References llvm_unreachable, VK_RISCV_HI, VK_RISCV_LO, VK_RISCV_PCREL_HI, and VK_RISCV_PCREL_LO.

Referenced by classof(), and printImpl().

◆ printImpl()

void RISCVMCExpr::printImpl ( raw_ostream OS,
const MCAsmInfo MAI 
) const
overridevirtual

Implements llvm::MCTargetExpr.

Definition at line 34 of file RISCVMCExpr.cpp.

References getKind(), getVariantKindName(), llvm::MCExpr::print(), VK_RISCV_CALL, and VK_RISCV_None.

Referenced by getSubExpr().

◆ visitUsedExpr()

void RISCVMCExpr::visitUsedExpr ( MCStreamer Streamer) const
overridevirtual

Implements llvm::MCTargetExpr.

Definition at line 147 of file RISCVMCExpr.cpp.

References getSubExpr(), and llvm::MCStreamer::visitUsedExpr().

Referenced by getSubExpr().


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