llvm::StackOffset Class Reference

StackOffset holds a fixed and a scalable offset in bytes. More...

#include "llvm/Support/TypeSize.h"

Public Member Functions
	StackOffset ()=default
int64_t	getFixed () const
	Returns the fixed component of the stack.
int64_t	getScalable () const
	Returns the scalable component of the stack.
StackOffset	operator+ (const StackOffset &RHS) const
StackOffset	operator- (const StackOffset &RHS) const
StackOffset &	operator+= (const StackOffset &RHS)
StackOffset &	operator-= (const StackOffset &RHS)
StackOffset	operator- () const
bool	operator== (const StackOffset &RHS) const
bool	operator!= (const StackOffset &RHS) const
	operator bool () const

Static Public Member Functions
static StackOffset	getFixed (int64_t Fixed)
static StackOffset	getScalable (int64_t Scalable)
static StackOffset	get (int64_t Fixed, int64_t Scalable)

Detailed Description

StackOffset holds a fixed and a scalable offset in bytes.

Definition at line 33 of file TypeSize.h.

Constructor & Destructor Documentation

StackOffset()

llvm::StackOffset::StackOffset ( )

default

Member Function Documentation

get()

static StackOffset llvm::StackOffset::get ( int64_t  Fixed, int64_t  Scalable  )

inlinestatic

Definition at line 44 of file TypeSize.h.

References llvm::Fixed.

Referenced by llvm::AArch64FrameLowering::eliminateCallFramePseudoInstr(), llvm::RISCVRegisterInfo::eliminateFrameIndex(), llvm::RISCVFrameLowering::getFrameIndexReference(), llvm::AArch64FrameLowering::getFrameIndexReferenceFromSP(), getScalingFactorCost(), llvm::isAArch64FrameOffsetLegal(), and llvm::AArch64FrameLowering::resolveFrameOffsetReference().

getFixed() [1/2]

int64_t llvm::StackOffset::getFixed ( ) const

inline

Returns the fixed component of the stack.

Definition at line 49 of file TypeSize.h.

References llvm::Fixed.

Referenced by llvm::RISCVRegisterInfo::adjustReg(), llvm::RISCVFrameLowering::allocateStack(), convertCalleeSaveRestoreToSPPrePostIncDec(), llvm::AArch64FrameLowering::eliminateCallFramePseudoInstr(), llvm::RISCVFrameLowering::eliminateCallFramePseudoInstr(), llvm::AArch64RegisterInfo::eliminateFrameIndex(), llvm::LoongArchRegisterInfo::eliminateFrameIndex(), llvm::RISCVRegisterInfo::eliminateFrameIndex(), emitDebugValueComment(), llvm::AArch64FrameLowering::emitEpilogue(), llvm::RISCVFrameLowering::emitEpilogue(), llvm::emitFrameOffset(), emitFrameOffsetAdj(), llvm::AArch64FrameLowering::emitPrologue(), llvm::RISCVFrameLowering::emitPrologue(), getFPOffset(), llvm::TargetFrameLowering::getFrameIndexReference(), llvm::R600FrameLowering::getFrameIndexReference(), llvm::SIFrameLowering::getFrameIndexReference(), llvm::ARMFrameLowering::getFrameIndexReference(), llvm::CSKYFrameLowering::getFrameIndexReference(), llvm::HexagonFrameLowering::getFrameIndexReference(), llvm::LoongArchFrameLowering::getFrameIndexReference(), llvm::M68kFrameLowering::getFrameIndexReference(), llvm::MipsSEFrameLowering::getFrameIndexReference(), llvm::NVPTXFrameLowering::getFrameIndexReference(), llvm::RISCVFrameLowering::getFrameIndexReference(), llvm::SparcFrameLowering::getFrameIndexReference(), llvm::SystemZELFFrameLowering::getFrameIndexReference(), llvm::VEFrameLowering::getFrameIndexReference(), llvm::X86FrameLowering::getFrameIndexReference(), llvm::TargetFrameLowering::getFrameIndexReferenceFromSP(), llvm::AArch64FrameLowering::getFrameIndexReferenceFromSP(), llvm::AArch64FrameLowering::getFrameIndexReferencePreferSP(), llvm::X86FrameLowering::getFrameIndexReferenceSP(), llvm::AArch64FrameLowering::getNonLocalFrameIndexReference(), getStackOffset(), llvm::AArch64RegisterInfo::isFrameOffsetLegal(), llvm::AArch64InstrInfo::probedStackAlloc(), llvm::AArch64RegisterInfo::resolveFrameIndex(), llvm::AArch64FrameLowering::resolveFrameOffsetReference(), and llvm::rewriteAArch64FrameIndex().

getFixed() [2/2]

static StackOffset llvm::StackOffset::getFixed ( int64_t  Fixed )

inlinestatic

Definition at line 42 of file TypeSize.h.

References llvm::Fixed.

Referenced by llvm::M68kRegisterInfo::eliminateFrameIndex(), llvm::SystemZRegisterInfo::eliminateFrameIndex(), llvm::X86RegisterInfo::eliminateFrameIndex(), llvm::SystemZELFFrameLowering::emitPrologue(), llvm::X86FrameLowering::emitPrologue(), llvm::BasicTTIImplBase< T >::getScalingFactorCost(), llvm::TargetTransformInfoImplBase::getScalingFactorCost(), llvm::AArch64TTIImpl::getScalingFactorCost(), llvm::ARMTTIImpl::getScalingFactorCost(), llvm::X86TTIImpl::getScalingFactorCost(), llvm::AArch64FrameLowering::getSEHFrameIndexOffset(), llvm::X86FrameLowering::getWin64EHFrameIndexRef(), llvm::isAArch64FrameOffsetLegal(), LiveDebugValues::SpillLoc::operator<(), llvm::AArch64FrameLowering::resolveFrameOffsetReference(), and llvm::X86FrameLowering::restoreWin32EHStackPointers().

getScalable() [1/2]

int64_t llvm::StackOffset::getScalable ( ) const

inline

Returns the scalable component of the stack.

Definition at line 52 of file TypeSize.h.

Referenced by llvm::AArch64FrameLowering::emitEpilogue(), llvm::RISCVFrameLowering::emitEpilogue(), llvm::emitFrameOffset(), emitFrameOffsetAdj(), llvm::AArch64FrameLowering::emitPrologue(), llvm::RISCVFrameLowering::emitPrologue(), llvm::RISCVFrameLowering::getFrameIndexReference(), and getSVEStackSize().

getScalable() [2/2]

static StackOffset llvm::StackOffset::getScalable ( int64_t  Scalable )

inlinestatic

Definition at line 43 of file TypeSize.h.

Referenced by llvm::BasicTTIImplBase< T >::getScalingFactorCost(), llvm::TargetTransformInfoImplBase::getScalingFactorCost(), llvm::AArch64TTIImpl::getScalingFactorCost(), llvm::ARMTTIImpl::getScalingFactorCost(), llvm::X86TTIImpl::getScalingFactorCost(), llvm::isAArch64FrameOffsetLegal(), LiveDebugValues::SpillLoc::operator<(), and llvm::AArch64FrameLowering::resolveFrameOffsetReference().

operator bool()

llvm::StackOffset::operator bool ( ) const

inlineexplicit

Definition at line 82 of file TypeSize.h.

References llvm::Fixed.

operator!=()

bool llvm::StackOffset::operator!= ( const StackOffset &  RHS ) const

inline

Definition at line 77 of file TypeSize.h.

References llvm::Fixed, and RHS.

operator+()

StackOffset llvm::StackOffset::operator+ ( const StackOffset &  RHS ) const

inline

Definition at line 55 of file TypeSize.h.

References llvm::Fixed, and RHS.

operator+=()

StackOffset & llvm::StackOffset::operator+= ( const StackOffset &  RHS )

inline

Definition at line 61 of file TypeSize.h.

References llvm::Fixed, and RHS.

operator-() [1/2]

StackOffset llvm::StackOffset::operator- ( ) const

inline

Definition at line 71 of file TypeSize.h.

References llvm::Fixed.

operator-() [2/2]

StackOffset llvm::StackOffset::operator- ( const StackOffset &  RHS ) const

inline

Definition at line 58 of file TypeSize.h.

References llvm::Fixed, and RHS.

operator-=()

StackOffset & llvm::StackOffset::operator-= ( const StackOffset &  RHS )

inline

Definition at line 66 of file TypeSize.h.

References llvm::Fixed, and RHS.

operator==()

bool llvm::StackOffset::operator== ( const StackOffset &  RHS ) const

inline

Definition at line 74 of file TypeSize.h.

References llvm::Fixed, and RHS.

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

• include/llvm/Support/TypeSize.h