LLVM 20.0.0git
Public Types | Public Member Functions | Static Public Member Functions | List of all members
llvm::SystemZMCExpr Class Reference

#include "Target/SystemZ/MCTargetDesc/SystemZMCExpr.h"

Inheritance diagram for llvm::SystemZMCExpr:
Inheritance graph
[legend]

Public Types

enum  VariantKind { VK_SystemZ_None , VK_SystemZ_RCon , VK_SystemZ_VCon }
 
- Public Types inherited from llvm::MCExpr
enum  ExprKind : uint8_t {
  Binary , Constant , SymbolRef , Unary ,
  Target
}
 

Public Member Functions

VariantKind getKind () const
 getOpcode - Get the kind of this expression.
 
const MCExprgetSubExpr () const
 getSubExpr - Get the child of this expression.
 
StringRef getVariantKindName () const
 
void printImpl (raw_ostream &OS, const MCAsmInfo *MAI) const override
 
bool evaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm, const MCFixup *Fixup) const override
 
void visitUsedExpr (MCStreamer &Streamer) const override
 
MCFragmentfindAssociatedFragment () const override
 
void fixELFSymbolsInTLSFixups (MCAssembler &Asm) const override
 
- Public Member Functions inherited from llvm::MCTargetExpr
virtual void printImpl (raw_ostream &OS, const MCAsmInfo *MAI) const =0
 
virtual bool evaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm, const MCFixup *Fixup) const =0
 
virtual bool isEqualTo (const MCExpr *x) const
 
virtual bool inlineAssignedExpr () const
 
virtual void visitUsedExpr (MCStreamer &Streamer) const =0
 
virtual MCFragmentfindAssociatedFragment () const =0
 
virtual void fixELFSymbolsInTLSFixups (MCAssembler &) const =0
 
- 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 MCAssembler &Asm, const SectionAddrMap &Addrs) const
 Try to evaluate the expression to an absolute value.
 
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 evaluateKnownAbsolute (int64_t &Res, const MCAssembler &Asm) const
 Aggressive variant of evaluateAsRelocatable when relocations are unavailable (e.g.
 
bool evaluateAsRelocatable (MCValue &Res, const MCAssembler *Asm, const MCFixup *Fixup) const
 Try to evaluate the expression to a relocatable value, i.e.
 
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.
 
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 SystemZMCExprcreate (VariantKind Kind, const MCExpr *Expr, MCContext &Ctx)
 
static bool classof (const MCExpr *E)
 
- 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, unsigned SubclassData=0)
 
bool evaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm, const MCFixup *Fixup, const SectionAddrMap *Addrs, bool InSet) const
 
unsigned getSubclassData () const
 

Detailed Description

Definition at line 18 of file SystemZMCExpr.h.

Member Enumeration Documentation

◆ VariantKind

Enumerator
VK_SystemZ_None 
VK_SystemZ_RCon 
VK_SystemZ_VCon 

Definition at line 22 of file SystemZMCExpr.h.

Member Function Documentation

◆ classof()

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

Definition at line 60 of file SystemZMCExpr.h.

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

◆ create()

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

Definition at line 15 of file SystemZMCExpr.cpp.

◆ evaluateAsRelocatableImpl()

bool SystemZMCExpr::evaluateAsRelocatableImpl ( MCValue Res,
const MCAssembler Asm,
const MCFixup Fixup 
) const
overridevirtual

◆ findAssociatedFragment()

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

Implements llvm::MCTargetExpr.

Definition at line 53 of file SystemZMCExpr.h.

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

◆ fixELFSymbolsInTLSFixups()

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

Implements llvm::MCTargetExpr.

Definition at line 58 of file SystemZMCExpr.h.

◆ getKind()

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

getOpcode - Get the kind of this expression.

Definition at line 40 of file SystemZMCExpr.h.

Referenced by evaluateAsRelocatableImpl(), and getVariantKindName().

◆ getSubExpr()

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

getSubExpr - Get the child of this expression.

Definition at line 43 of file SystemZMCExpr.h.

Referenced by evaluateAsRelocatableImpl(), findAssociatedFragment(), and visitUsedExpr().

◆ getVariantKindName()

StringRef SystemZMCExpr::getVariantKindName ( ) const

Definition at line 20 of file SystemZMCExpr.cpp.

References getKind(), llvm_unreachable, VK_SystemZ_None, VK_SystemZ_RCon, and VK_SystemZ_VCon.

Referenced by printImpl().

◆ printImpl()

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

Implements llvm::MCTargetExpr.

Definition at line 33 of file SystemZMCExpr.cpp.

References getVariantKindName(), OS, and llvm::MCExpr::print().

◆ visitUsedExpr()

void llvm::SystemZMCExpr::visitUsedExpr ( MCStreamer Streamer) const
inlineoverridevirtual

Implements llvm::MCTargetExpr.

Definition at line 50 of file SystemZMCExpr.h.

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


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