llvm::LiveStacks Class Reference

#include "llvm/CodeGen/LiveStacks.h"

Public Types
using	iterator = SS2IntervalMap::iterator
using	const_iterator = SS2IntervalMap::const_iterator

Public Member Functions
const_iterator	begin () const
const_iterator	end () const
iterator	begin ()
iterator	end ()
unsigned	getNumIntervals () const
LiveInterval &	getOrCreateInterval (int Slot, const TargetRegisterClass *RC)
LiveInterval &	getInterval (int Slot)
const LiveInterval &	getInterval (int Slot) const
bool	hasInterval (int Slot) const
const TargetRegisterClass *	getIntervalRegClass (int Slot) const
VNInfo::Allocator &	getVNInfoAllocator ()
void	releaseMemory ()
void	init (MachineFunction &MF)
	init - analysis entry point
void	print (raw_ostream &O, const Module *M=nullptr) const
	print - Implement the dump method.

Detailed Description

Definition at line 36 of file LiveStacks.h.

Member Typedef Documentation

const_iterator

using llvm::LiveStacks::const_iterator = SS2IntervalMap::const_iterator

Definition at line 52 of file LiveStacks.h.

iterator

using llvm::LiveStacks::iterator = SS2IntervalMap::iterator

Definition at line 51 of file LiveStacks.h.

Member Function Documentation

begin() [1/2]

iterator llvm::LiveStacks::begin ( )

inline

Definition at line 56 of file LiveStacks.h.

begin() [2/2]

const_iterator llvm::LiveStacks::begin ( ) const

inline

Definition at line 54 of file LiveStacks.h.

Referenced by print().

end() [1/2]

iterator llvm::LiveStacks::end ( )

inline

Definition at line 57 of file LiveStacks.h.

end() [2/2]

const_iterator llvm::LiveStacks::end ( ) const

inline

Definition at line 55 of file LiveStacks.h.

Referenced by print().

getInterval() [1/2]

LiveInterval & llvm::LiveStacks::getInterval ( int  Slot )

inline

Definition at line 63 of file LiveStacks.h.

References assert(), and I.

getInterval() [2/2]

const LiveInterval & llvm::LiveStacks::getInterval ( int  Slot ) const

inline

Definition at line 70 of file LiveStacks.h.

References assert(), and I.

getIntervalRegClass()

const TargetRegisterClass * llvm::LiveStacks::getIntervalRegClass ( int  Slot ) const

inline

Definition at line 79 of file LiveStacks.h.

References assert(), and I.

Referenced by print().

getNumIntervals()

unsigned llvm::LiveStacks::getNumIntervals ( ) const

inline

Definition at line 59 of file LiveStacks.h.

getOrCreateInterval()

LiveInterval & LiveStacks::getOrCreateInterval	(	int	Slot,
		const TargetRegisterClass *	RC
	)

Definition at line 53 of file LiveStacks.cpp.

References assert(), llvm::TargetRegisterInfo::getCommonSubClass(), I, and llvm::Register::index2StackSlot().

getVNInfoAllocator()

VNInfo::Allocator & llvm::LiveStacks::getVNInfoAllocator ( )

inline

Definition at line 88 of file LiveStacks.h.

hasInterval()

bool llvm::LiveStacks::hasInterval ( int  Slot ) const

inline

Definition at line 77 of file LiveStacks.h.

init()

void LiveStacks::init

(

MachineFunction &

MF

)

init - analysis entry point

Definition at line 46 of file LiveStacks.cpp.

References llvm::TargetSubtargetInfo::getRegisterInfo(), and llvm::MachineFunction::getSubtarget().

Referenced by llvm::LiveStacksAnalysis::run(), and llvm::LiveStacksWrapperLegacy::runOnMachineFunction().

print()

void LiveStacks::print	(	raw_ostream &	O,
		const Module *	M = nullptr
	)		const

print - Implement the dump method.

Definition at line 99 of file LiveStacks.cpp.

References begin(), end(), getIntervalRegClass(), llvm::TargetRegisterInfo::getRegClassName(), I, and OS.

Referenced by llvm::LiveStacksWrapperLegacy::print().

releaseMemory()

void LiveStacks::releaseMemory

(

)

Definition at line 39 of file LiveStacks.cpp.

References llvm::BumpPtrAllocatorImpl< AllocatorT, SlabSize, SizeThreshold, GrowthDelay >::Reset().

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

• include/llvm/CodeGen/LiveStacks.h
• lib/CodeGen/LiveStacks.cpp