llvm::PressureDiffs Class Reference

Array of PressureDiffs. More...

#include "llvm/CodeGen/RegisterPressure.h"

Public Member Functions
	PressureDiffs ()=default
PressureDiffs &	operator= (const PressureDiffs &other)=delete
	PressureDiffs (const PressureDiffs &other)=delete
	~PressureDiffs ()
void	clear ()
void	init (unsigned N)
	Initialize an array of N PressureDiffs.
PressureDiff &	operator[] (unsigned Idx)
const PressureDiff &	operator[] (unsigned Idx) const
void	addInstruction (unsigned Idx, const RegisterOperands &RegOpers, const MachineRegisterInfo &MRI)
	Record pressure difference induced by the given operand list to node with index Idx.

Detailed Description

Array of PressureDiffs.

Definition at line 197 of file RegisterPressure.h.

Constructor & Destructor Documentation

PressureDiffs() [1/2]

llvm::PressureDiffs::PressureDiffs ( )

default

PressureDiffs() [2/2]

llvm::PressureDiffs::PressureDiffs ( const PressureDiffs &  other )

delete

~PressureDiffs()

llvm::PressureDiffs::~PressureDiffs ( )

inline

Definition at line 206 of file RegisterPressure.h.

Member Function Documentation

addInstruction()

void PressureDiffs::addInstruction	(	unsigned	Idx,
		const RegisterOperands &	RegOpers,
		const MachineRegisterInfo &	MRI
	)

Record pressure difference induced by the given operand list to node with index Idx.

Definition at line 650 of file RegisterPressure.cpp.

References llvm::PressureDiff::addPressureChange(), assert(), llvm::PressureDiff::begin(), llvm::RegisterOperands::Defs, Idx, llvm::PressureChange::isValid(), MRI, P, and llvm::RegisterOperands::Uses.

Referenced by llvm::ScheduleDAGInstrs::buildSchedGraph().

clear()

void llvm::PressureDiffs::clear ( )

inline

Definition at line 208 of file RegisterPressure.h.

Referenced by llvm::ScheduleDAGMILive::enterRegion().

init()

void PressureDiffs::init

(

unsigned

N

)

Initialize an array of N PressureDiffs.

Definition at line 639 of file RegisterPressure.cpp.

References N, llvm::safe_calloc(), and Size.

Referenced by llvm::ScheduleDAGInstrs::buildSchedGraph().

operator=()

PressureDiffs & llvm::PressureDiffs::operator= ( const PressureDiffs &  other )

delete

operator[]() [1/2]

PressureDiff & llvm::PressureDiffs::operator[] ( unsigned  Idx )

inline

Definition at line 212 of file RegisterPressure.h.

References assert(), and Idx.

operator[]() [2/2]

const PressureDiff & llvm::PressureDiffs::operator[] ( unsigned  Idx ) const

inline

Definition at line 216 of file RegisterPressure.h.

References Idx.

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

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