llvm::PSetIterator Class Reference

#include <MachineRegisterInfo.h>

Public Member Functions
	PSetIterator ()
	PSetIterator (unsigned 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 662 of file MachineRegisterInfo.h.

Constructor & Destructor Documentation

llvm::PSetIterator::PSetIterator ( )

inline

Definition at line 666 of file MachineRegisterInfo.h.

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

inline

Definition at line 667 of file MachineRegisterInfo.h.

References llvm::MachineRegisterInfo::getRegClass(), llvm::TargetRegisterInfo::getRegClassPressureSets(), llvm::TargetRegisterInfo::getRegClassWeight(), llvm::TargetRegisterInfo::getRegUnitPressureSets(), llvm::TargetRegisterInfo::getRegUnitWeight(), llvm::MachineRegisterInfo::getTargetRegisterInfo(), llvm::TargetRegisterInfo::isVirtualRegister(), and llvm::RegClassWeight::RegWeight.

Member Function Documentation

unsigned llvm::PSetIterator::getWeight ( ) const

inline

Definition at line 683 of file MachineRegisterInfo.h.

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

bool llvm::PSetIterator::isValid ( ) const

inline

Definition at line 681 of file MachineRegisterInfo.h.

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

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

inline

Definition at line 685 of file MachineRegisterInfo.h.

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

inline

Definition at line 687 of file MachineRegisterInfo.h.

References isValid().

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

• MachineRegisterInfo.h