LLVM 22.0.0git
llvm::X86MCExpr Class Reference

#include "Target/X86/MCTargetDesc/X86MCExpr.h"

Inheritance diagram for llvm::X86MCExpr:
[legend]

Public Member Functions

MCRegister getReg () const
 getSubExpr - Get the child of this expression.
void printImpl (raw_ostream &OS, const MCAsmInfo *MAI) const override
bool evaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm) const override
bool inlineAssignedExpr () const override
bool isEqualTo (const MCExpr *X) const override
void visitUsedExpr (MCStreamer &Streamer) const override
MCFragmentfindAssociatedFragment () const override
Public Member Functions inherited from llvm::MCExpr
 MCExpr (const MCExpr &)=delete
MCExproperator= (const MCExpr &)=delete
ExprKind getKind () const
SMLoc getLoc () const
LLVM_ABI void dump () const
LLVM_ABI bool evaluateAsAbsolute (int64_t &Res) const
 Try to evaluate the expression to an absolute value.
LLVM_ABI bool evaluateAsAbsolute (int64_t &Res, const MCAssembler &Asm) const
LLVM_ABI bool evaluateAsAbsolute (int64_t &Res, const MCAssembler *Asm) const
LLVM_ABI bool evaluateKnownAbsolute (int64_t &Res, const MCAssembler &Asm) const
 Aggressive variant of evaluateAsRelocatable when relocations are unavailable (e.g.
LLVM_ABI bool evaluateAsRelocatable (MCValue &Res, const MCAssembler *Asm) const
 Try to evaluate the expression to a relocatable value, i.e.
LLVM_ABI bool evaluateAsValue (MCValue &Res, const MCAssembler &Asm) const
 Try to evaluate the expression to the form (a - b + constant) where neither a nor b are variables.
LLVM_ABI 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.

Static Public Member Functions

static const X86MCExprcreate (MCRegister Reg, MCContext &Ctx)
static bool classof (const MCExpr *E)
Static Public Member Functions inherited from llvm::MCTargetExpr
static bool classof (const MCExpr *E)
Static Public Member Functions inherited from llvm::MCExpr
static LLVM_ABI bool evaluateSymbolicAdd (const MCAssembler *, bool, const MCValue &, const MCValue &, MCValue &)

Additional Inherited Members

Public Types inherited from llvm::MCExpr
enum  ExprKind : uint8_t {
  Binary , Constant , SymbolRef , Unary ,
  Specifier , Target
}
Protected Types inherited from llvm::MCExpr
using Spec = uint16_t
Protected Member Functions inherited from llvm::MCTargetExpr
 MCTargetExpr ()
virtual ~MCTargetExpr ()=default
Protected Member Functions inherited from llvm::MCExpr
 MCExpr (ExprKind Kind, SMLoc Loc, unsigned SubclassData=0)
LLVM_ABI bool evaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm, bool InSet) const
unsigned getSubclassData () const

Detailed Description

Definition at line 26 of file X86MCExpr.h.

Member Function Documentation

◆ classof()

bool llvm::X86MCExpr::classof ( const MCExpr * E)
inlinestatic

Definition at line 61 of file X86MCExpr.h.

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

◆ create()

const X86MCExpr * llvm::X86MCExpr::create ( MCRegister Reg,
MCContext & Ctx )
inlinestatic

Definition at line 34 of file X86MCExpr.h.

◆ evaluateAsRelocatableImpl()

bool llvm::X86MCExpr::evaluateAsRelocatableImpl ( MCValue & Res,
const MCAssembler * Asm ) const
inlineoverridevirtual

Implements llvm::MCTargetExpr.

Definition at line 47 of file X86MCExpr.h.

◆ findAssociatedFragment()

MCFragment * llvm::X86MCExpr::findAssociatedFragment ( ) const
inlineoverridevirtual

Implements llvm::MCTargetExpr.

Definition at line 59 of file X86MCExpr.h.

◆ getReg()

MCRegister llvm::X86MCExpr::getReg ( ) const
inline

getSubExpr - Get the child of this expression.

Definition at line 39 of file X86MCExpr.h.

Referenced by isEqualTo().

◆ inlineAssignedExpr()

bool llvm::X86MCExpr::inlineAssignedExpr ( ) const
inlineoverridevirtual

Reimplemented from llvm::MCTargetExpr.

Definition at line 52 of file X86MCExpr.h.

◆ isEqualTo()

bool llvm::X86MCExpr::isEqualTo ( const MCExpr * X) const
inlineoverridevirtual

Reimplemented from llvm::MCTargetExpr.

Definition at line 53 of file X86MCExpr.h.

References llvm::dyn_cast(), E(), getReg(), and X.

◆ printImpl()

void llvm::X86MCExpr::printImpl ( raw_ostream & OS,
const MCAsmInfo * MAI ) const
inlineoverridevirtual

◆ visitUsedExpr()

void llvm::X86MCExpr::visitUsedExpr ( MCStreamer & Streamer) const
inlineoverridevirtual

Implements llvm::MCTargetExpr.

Definition at line 58 of file X86MCExpr.h.


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