llvm::PSetIterator Class Reference

Iterate over the pressure sets affected by the given physical or virtual register. More...

#include "llvm/CodeGen/MachineRegisterInfo.h"

Public Member Functions
	PSetIterator ()=default
	PSetIterator (Register RegUnit, const MachineRegisterInfo *MRI)
bool	isValid () const
unsigned	getWeight () const
unsigned	operator* () const
void	operator++ ()

Detailed Description

Iterate over the pressure sets affected by the given physical or virtual register.

If Reg is physical, it must be a register unit (from MCRegUnitIterator).

Definition at line 1248 of file MachineRegisterInfo.h.

Constructor & Destructor Documentation

PSetIterator() [1/2]

llvm::PSetIterator::PSetIterator ( )

default

PSetIterator() [2/2]

llvm::PSetIterator::PSetIterator ( Register  RegUnit, const MachineRegisterInfo *  MRI  )

inline

Definition at line 1255 of file MachineRegisterInfo.h.

References llvm::Register::isVirtual(), MRI, and TRI.

Member Function Documentation

getWeight()

unsigned llvm::PSetIterator::getWeight ( ) const

inline

Definition at line 1271 of file MachineRegisterInfo.h.

Referenced by llvm::PressureDiff::addPressureChange(), decreaseSetPressure(), llvm::SIScheduleDAGMI::fillVgprSgprCost(), llvm::RegPressureTracker::increaseRegPressure(), and increaseSetPressure().

isValid()

bool llvm::PSetIterator::isValid ( ) const

inline

Definition at line 1269 of file MachineRegisterInfo.h.

Referenced by llvm::PressureDiff::addPressureChange(), decreaseSetPressure(), llvm::SIScheduleDAGMI::fillVgprSgprCost(), llvm::RegPressureTracker::increaseRegPressure(), increaseSetPressure(), and operator++().

operator*()

unsigned llvm::PSetIterator::operator* ( ) const

inline

Definition at line 1273 of file MachineRegisterInfo.h.

operator++()

void llvm::PSetIterator::operator++ ( )

inline

Definition at line 1275 of file MachineRegisterInfo.h.

References assert(), and isValid().

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

• include/llvm/CodeGen/MachineRegisterInfo.h