LLVM  6.0.0svn
Public Member Functions | Static Public Member Functions | Protected Member Functions | List of all members
llvm::MCTargetExpr Class Referenceabstract

This is an extension point for target-specific MCExpr subclasses to implement. More...

#include "llvm/MC/MCExpr.h"

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Public Member Functions

virtual void printImpl (raw_ostream &OS, const MCAsmInfo *MAI) const =0
 
virtual bool evaluateAsRelocatableImpl (MCValue &Res, const MCAsmLayout *Layout, const MCFixup *Fixup) const =0
 
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 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 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 bool classof (const MCExpr *E)
 

Protected Member Functions

 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
 

Additional Inherited Members

- Public Types inherited from llvm::MCExpr
enum  ExprKind {
  Binary, Constant, SymbolRef, Unary,
  Target
}
 

Detailed Description

This is an extension point for target-specific MCExpr subclasses to implement.

NOTE: All subclasses are required to have trivial destructors because MCExprs are bump pointer allocated and not destructed.

Definition at line 563 of file MCExpr.h.

Constructor & Destructor Documentation

◆ MCTargetExpr()

llvm::MCTargetExpr::MCTargetExpr ( )
inlineprotected

◆ ~MCTargetExpr()

virtual llvm::MCTargetExpr::~MCTargetExpr ( )
protectedvirtualdefault

Member Function Documentation

◆ classof()

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

Definition at line 580 of file MCExpr.h.

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

◆ evaluateAsRelocatableImpl()

virtual bool llvm::MCTargetExpr::evaluateAsRelocatableImpl ( MCValue Res,
const MCAsmLayout Layout,
const MCFixup Fixup 
) const
pure virtual

◆ findAssociatedFragment()

virtual MCFragment* llvm::MCTargetExpr::findAssociatedFragment ( ) const
pure virtual

◆ fixELFSymbolsInTLSFixups()

virtual void llvm::MCTargetExpr::fixELFSymbolsInTLSFixups ( MCAssembler ) const
pure virtual

◆ printImpl()

virtual void llvm::MCTargetExpr::printImpl ( raw_ostream OS,
const MCAsmInfo MAI 
) const
pure virtual

◆ visitUsedExpr()

virtual void llvm::MCTargetExpr::visitUsedExpr ( MCStreamer Streamer) const
pure virtual

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