llvm::EvictionCost Struct Reference

Cost of evicting interference - used by default advisor, and the eviction chain heuristic in RegAllocGreedy. More...

#include "llvm/CodeGen/RegAllocEvictionAdvisor.h"

Public Member Functions
	EvictionCost ()=default
bool	isMax () const
void	setMax ()
void	setBrokenHints (unsigned NHints)
bool	operator< (const EvictionCost &O) const
bool	operator>= (const EvictionCost &O) const

Public Attributes
unsigned	BrokenHints = 0
	Total number of broken hints.
float	MaxWeight = 0
	Maximum spill weight evicted.

Detailed Description

Cost of evicting interference - used by default advisor, and the eviction chain heuristic in RegAllocGreedy.

Definition at line 78 of file RegAllocEvictionAdvisor.h.

Constructor & Destructor Documentation

EvictionCost()

llvm::EvictionCost::EvictionCost ( )

default

Referenced by operator<(), and operator>=().

Member Function Documentation

isMax()

bool llvm::EvictionCost::isMax ( ) const

inline

Definition at line 84 of file RegAllocEvictionAdvisor.h.

References BrokenHints.

operator<()

bool llvm::EvictionCost::operator< ( const EvictionCost & O ) const

inline

Definition at line 90 of file RegAllocEvictionAdvisor.h.

References BrokenHints, EvictionCost(), and MaxWeight.

operator>=()

bool llvm::EvictionCost::operator>= ( const EvictionCost & O ) const

inline

Definition at line 95 of file RegAllocEvictionAdvisor.h.

References EvictionCost().

setBrokenHints()

void llvm::EvictionCost::setBrokenHints ( unsigned NHints )

inline

Definition at line 88 of file RegAllocEvictionAdvisor.h.

References BrokenHints.

setMax()

void llvm::EvictionCost::setMax ( )

inline

Definition at line 86 of file RegAllocEvictionAdvisor.h.

References BrokenHints.

Member Data Documentation

BrokenHints

unsigned llvm::EvictionCost::BrokenHints = 0

Total number of broken hints.

Definition at line 79 of file RegAllocEvictionAdvisor.h.

Referenced by isMax(), operator<(), setBrokenHints(), and setMax().

MaxWeight

float llvm::EvictionCost::MaxWeight = 0

Maximum spill weight evicted.

Definition at line 80 of file RegAllocEvictionAdvisor.h.

Referenced by operator<().

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

• include/llvm/CodeGen/RegAllocEvictionAdvisor.h