LLVM: llvm::RISCVMachineFunctionInfo Class Reference (original) (raw)

RISCVMachineFunctionInfo - This class is derived from MachineFunctionInfo and contains private RISCV-specific information for each MachineFunction. More...

#include "[Target/RISCV/RISCVMachineFunctionInfo.h](RISCVMachineFunctionInfo%5F8h%5Fsource.html)"

Public Types
enum class	PushPopKind { None = 0 , StdExtZcmp, VendorXqccmp }
enum class	InterruptStackKind { None = 0 , QCINest, QCINoNest, SiFiveCLICPreemptible, SiFiveCLICStackSwap, SiFiveCLICPreemptibleStackSwap }

Public Member Functions
	RISCVMachineFunctionInfo (const Function &F, const RISCVSubtarget *STI)
MachineFunctionInfo *	clone (BumpPtrAllocator &Allocator, MachineFunction &DestMF, const DenseMap< MachineBasicBlock , MachineBasicBlock > &Src2DstMBB) const override
	Make a functionally equivalent copy of this MachineFunctionInfo in MF.
int	getVarArgsFrameIndex () const
void	setVarArgsFrameIndex (int Index)
unsigned	getVarArgsSaveSize () const
void	setVarArgsSaveSize (int Size)
int	getMoveF64FrameIndex (MachineFunction &MF)
int	getBranchRelaxationScratchFrameIndex () const
void	setBranchRelaxationScratchFrameIndex (int Index)
unsigned	getReservedSpillsSize () const
unsigned	getLibCallStackSize () const
void	setLibCallStackSize (unsigned Size)
bool	useSaveRestoreLibCalls (const MachineFunction &MF) const
uint64_t	getRVVStackSize () const
void	setRVVStackSize (uint64_t Size)
Align	getRVVStackAlign () const
void	setRVVStackAlign (Align StackAlign)
uint64_t	getRVVPadding () const
void	setRVVPadding (uint64_t Padding)
unsigned	getCalleeSavedStackSize () const
void	setCalleeSavedStackSize (unsigned Size)
PushPopKind	getPushPopKind (const MachineFunction &MF) const
bool	isPushable (const MachineFunction &MF) const
unsigned	getRVPushRegs () const
void	setRVPushRegs (unsigned Regs)
unsigned	getRVPushStackSize () const
void	setRVPushStackSize (unsigned Size)
InterruptStackKind	getInterruptStackKind (const MachineFunction &MF) const
bool	useQCIInterrupt (const MachineFunction &MF) const
unsigned	getQCIInterruptStackSize () const
void	setQCIInterruptStackSize (unsigned Size)
bool	useSiFiveInterrupt (const MachineFunction &MF) const
bool	isSiFivePreemptibleInterrupt (const MachineFunction &MF) const
bool	isSiFiveStackSwapInterrupt (const MachineFunction &MF) const
void	pushInterruptCSRFrameIndex (int FI)
int	getInterruptCSRFrameIndex (size_t Idx) const
bool	hasImplicitFPUpdates (const MachineFunction &MF) const
void	initializeBaseYamlFields (const yaml::RISCVMachineFunctionInfo &YamlMFI)
void	addSExt32Register (Register Reg)
bool	isSExt32Register (Register Reg) const
bool	isVectorCall () const
void	setIsVectorCall ()
bool	hasDynamicAllocation () const
void	setDynamicAllocation ()
Public Member Functions inherited from llvm::MachineFunctionInfo
virtual	~MachineFunctionInfo ()

Additional Inherited Members
Static Public Member Functions inherited from llvm::MachineFunctionInfo
template<typename FuncInfoTy, typename SubtargetTy = TargetSubtargetInfo>
static FuncInfoTy *	create (BumpPtrAllocator &Allocator, const Function &F, const SubtargetTy *STI)
	Factory function: default behavior is to call new using the supplied allocator.
template
static Ty *	create (BumpPtrAllocator &Allocator, const Ty &MFI)

RISCVMachineFunctionInfo - This class is derived from MachineFunctionInfo and contains private RISCV-specific information for each MachineFunction.

Definition at line 47 of file RISCVMachineFunctionInfo.h.

◆ InterruptStackKind

Enumerator
None
QCINest
QCINoNest
SiFiveCLICPreemptible
SiFiveCLICStackSwap
SiFiveCLICPreemptibleStackSwap

Definition at line 159 of file RISCVMachineFunctionInfo.h.

◆ PushPopKind

◆ addSExt32Register()

void RISCVMachineFunctionInfo::addSExt32Register	(	Register	Reg	)

◆ clone()

◆ getBranchRelaxationScratchFrameIndex()

int llvm::RISCVMachineFunctionInfo::getBranchRelaxationScratchFrameIndex ( ) const	inline

◆ getCalleeSavedStackSize()

unsigned llvm::RISCVMachineFunctionInfo::getCalleeSavedStackSize ( ) const	inline

◆ getInterruptCSRFrameIndex()

int llvm::RISCVMachineFunctionInfo::getInterruptCSRFrameIndex ( size_t Idx) const	inline

◆ getInterruptStackKind()

Definition at line 60 of file RISCVMachineFunctionInfo.cpp.

References assert(), llvm::StringSwitch< T, R >::Case(), llvm::StringSwitch< T, R >::Default(), llvm::Function::getFnAttribute(), llvm::MachineFunction::getFunction(), llvm::Attribute::getValueAsString(), llvm::Function::hasFnAttribute(), None, QCINest, QCINoNest, SiFiveCLICPreemptible, SiFiveCLICPreemptibleStackSwap, and SiFiveCLICStackSwap.

Referenced by hasImplicitFPUpdates(), isSiFivePreemptibleInterrupt(), isSiFiveStackSwapInterrupt(), llvm::RISCVFrameLowering::spillCalleeSavedRegisters(), useQCIInterrupt(), and useSiFiveInterrupt().

◆ getLibCallStackSize()

unsigned llvm::RISCVMachineFunctionInfo::getLibCallStackSize ( ) const	inline

◆ getMoveF64FrameIndex()

int llvm::RISCVMachineFunctionInfo::getMoveF64FrameIndex ( MachineFunction & MF)	inline

◆ getPushPopKind()

Definition at line 88 of file RISCVMachineFunctionInfo.cpp.

References llvm::TargetOptions::DisableFramePointerElim(), llvm::MachineFunction::getSubtarget(), llvm::MachineFunction::getTarget(), None, llvm::TargetMachine::Options, StdExtZcmp, useSiFiveInterrupt(), and VendorXqccmp.

Referenced by hasImplicitFPUpdates(), isPushable(), llvm::RISCVFrameLowering::restoreCalleeSavedRegisters(), and llvm::RISCVFrameLowering::spillCalleeSavedRegisters().

◆ getQCIInterruptStackSize()

unsigned llvm::RISCVMachineFunctionInfo::getQCIInterruptStackSize ( ) const	inline

◆ getReservedSpillsSize()

unsigned llvm::RISCVMachineFunctionInfo::getReservedSpillsSize ( ) const	inline

◆ getRVPushRegs()

unsigned llvm::RISCVMachineFunctionInfo::getRVPushRegs ( ) const	inline

◆ getRVPushStackSize()

unsigned llvm::RISCVMachineFunctionInfo::getRVPushStackSize ( ) const	inline

◆ getRVVPadding()

uint64_t llvm::RISCVMachineFunctionInfo::getRVVPadding ( ) const	inline

◆ getRVVStackAlign()

Align llvm::RISCVMachineFunctionInfo::getRVVStackAlign ( ) const	inline

◆ getRVVStackSize()

uint64_t llvm::RISCVMachineFunctionInfo::getRVVStackSize ( ) const	inline

◆ getVarArgsFrameIndex()

int llvm::RISCVMachineFunctionInfo::getVarArgsFrameIndex ( ) const	inline

◆ getVarArgsSaveSize()

unsigned llvm::RISCVMachineFunctionInfo::getVarArgsSaveSize ( ) const	inline

◆ hasDynamicAllocation()

bool llvm::RISCVMachineFunctionInfo::hasDynamicAllocation ( ) const	inline

◆ hasImplicitFPUpdates()

◆ initializeBaseYamlFields()

◆ isPushable()

◆ isSExt32Register()

bool RISCVMachineFunctionInfo::isSExt32Register	(	Register	Reg	)	const

◆ isSiFivePreemptibleInterrupt()

◆ isSiFiveStackSwapInterrupt()

◆ isVectorCall()

bool llvm::RISCVMachineFunctionInfo::isVectorCall ( ) const	inline

◆ pushInterruptCSRFrameIndex()

void llvm::RISCVMachineFunctionInfo::pushInterruptCSRFrameIndex ( int FI)	inline

◆ setBranchRelaxationScratchFrameIndex()

void llvm::RISCVMachineFunctionInfo::setBranchRelaxationScratchFrameIndex ( int Index)	inline

◆ setCalleeSavedStackSize()

void llvm::RISCVMachineFunctionInfo::setCalleeSavedStackSize ( unsigned Size)	inline

◆ setDynamicAllocation()

void llvm::RISCVMachineFunctionInfo::setDynamicAllocation ( )	inline

◆ setIsVectorCall()

void llvm::RISCVMachineFunctionInfo::setIsVectorCall ( )	inline

◆ setLibCallStackSize()

void llvm::RISCVMachineFunctionInfo::setLibCallStackSize ( unsigned Size)	inline

◆ setQCIInterruptStackSize()

void llvm::RISCVMachineFunctionInfo::setQCIInterruptStackSize ( unsigned Size)	inline

◆ setRVPushRegs()

void llvm::RISCVMachineFunctionInfo::setRVPushRegs ( unsigned Regs)	inline

◆ setRVPushStackSize()

void llvm::RISCVMachineFunctionInfo::setRVPushStackSize ( unsigned Size)	inline

◆ setRVVPadding()

void llvm::RISCVMachineFunctionInfo::setRVVPadding ( uint64_t Padding)	inline

◆ setRVVStackAlign()

void llvm::RISCVMachineFunctionInfo::setRVVStackAlign ( Align StackAlign)	inline

◆ setRVVStackSize()

void llvm::RISCVMachineFunctionInfo::setRVVStackSize ( uint64_t Size)	inline

◆ setVarArgsFrameIndex()

void llvm::RISCVMachineFunctionInfo::setVarArgsFrameIndex ( int Index)	inline

◆ setVarArgsSaveSize()

void llvm::RISCVMachineFunctionInfo::setVarArgsSaveSize ( int Size)	inline