LLVM 22.0.0git
llvm::MCUnwindV2EpilogTargetExpr Class Referencefinal

MCExpr that represents the epilog unwind code in an unwind table. More...

Inheritance diagram for llvm::MCUnwindV2EpilogTargetExpr:
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Public Member Functions

void printImpl (raw_ostream &OS, const MCAsmInfo *MAI) const override
bool evaluateAsRelocatableImpl (MCValue &Res, const MCAssembler *Asm) const override
void visitUsedExpr (MCStreamer &Streamer) const override
MCFragmentfindAssociatedFragment () const override
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
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 MCUnwindV2EpilogTargetExprcreate (const WinEH::FrameInfo &FrameInfo, const WinEH::FrameInfo::Epilog &Epilog, uint8_t EpilogSize_, MCContext &Ctx)
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

MCExpr that represents the epilog unwind code in an unwind table.

Definition at line 24 of file MCWin64EH.cpp.

Member Function Documentation

◆ create()

MCUnwindV2EpilogTargetExpr * llvm::MCUnwindV2EpilogTargetExpr::create ( const WinEH::FrameInfo & FrameInfo,
const WinEH::FrameInfo::Epilog & Epilog,
uint8_t EpilogSize_,
MCContext & Ctx )
inlinestatic

Definition at line 41 of file MCWin64EH.cpp.

References Epilog.

Referenced by EmitUnwindInfo().

◆ evaluateAsRelocatableImpl()

bool MCUnwindV2EpilogTargetExpr::evaluateAsRelocatableImpl ( MCValue & Res,
const MCAssembler * Asm ) const
overridevirtual

◆ findAssociatedFragment()

MCFragment * llvm::MCUnwindV2EpilogTargetExpr::findAssociatedFragment ( ) const
inlineoverridevirtual

Implements llvm::MCTargetExpr.

Definition at line 59 of file MCWin64EH.cpp.

◆ printImpl()

void llvm::MCUnwindV2EpilogTargetExpr::printImpl ( raw_ostream & OS,
const MCAsmInfo * MAI ) const
inlineoverridevirtual

Implements llvm::MCTargetExpr.

Definition at line 47 of file MCWin64EH.cpp.

◆ visitUsedExpr()

void llvm::MCUnwindV2EpilogTargetExpr::visitUsedExpr ( MCStreamer & Streamer) const
inlineoverridevirtual

Implements llvm::MCTargetExpr.

Definition at line 55 of file MCWin64EH.cpp.


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