llvm::LiveIntervalUnion::Query Class Reference

Query interferences between a single live virtual register and a live interval union. More...

#include "llvm/CodeGen/LiveIntervalUnion.h"

Public Member Functions
	Query ()=default
	Query (const LiveRange &LR, const LiveIntervalUnion &LIU)
	Query (const Query &)=delete
Query &	operator= (const Query &)=delete
void	reset (unsigned NewUserTag, const LiveRange &NewLR, const LiveIntervalUnion &NewLiveUnion)
void	init (unsigned NewUserTag, const LiveRange &NewLR, const LiveIntervalUnion &NewLiveUnion)
bool	checkInterference ()
const SmallVectorImpl< const LiveInterval * > &	interferingVRegs (unsigned MaxInterferingRegs=std::numeric_limits< unsigned >::max())

Detailed Description

Query interferences between a single live virtual register and a live interval union.

Definition at line 112 of file LiveIntervalUnion.h.

Constructor & Destructor Documentation

Query() [1/3]

llvm::LiveIntervalUnion::Query::Query ( )

default

Referenced by operator=(), and Query().

Query() [2/3]

llvm::LiveIntervalUnion::Query::Query ( const LiveRange & LR, const LiveIntervalUnion & LIU )

inline

Definition at line 132 of file LiveIntervalUnion.h.

References llvm::LiveIntervalUnion::LiveIntervalUnion().

Query() [3/3]

llvm::LiveIntervalUnion::Query::Query ( const Query & )

delete

References Query().

Member Function Documentation

checkInterference()

bool llvm::LiveIntervalUnion::Query::checkInterference ( )

inline

Definition at line 159 of file LiveIntervalUnion.h.

Referenced by llvm::RegAllocEvictionAdvisor::canReassign(), llvm::LiveRegMatrix::checkInterference(), llvm::LiveRegMatrix::checkInterference(), and llvm::LiveRegMatrix::checkInterferenceLanes().

init()

void llvm::LiveIntervalUnion::Query::init ( unsigned NewUserTag, const LiveRange & NewLR, const LiveIntervalUnion & NewLiveUnion )

inline

Definition at line 148 of file LiveIntervalUnion.h.

References llvm::LiveIntervalUnion::changedSince(), llvm::LiveIntervalUnion::LiveIntervalUnion(), and reset().

Referenced by llvm::LiveRegMatrix::query().

interferingVRegs()

const SmallVectorImpl< const LiveInterval * > & llvm::LiveIntervalUnion::Query::interferingVRegs ( unsigned MaxInterferingRegs = std::numeric_limits<unsigned>::max() )

inline

Definition at line 162 of file LiveIntervalUnion.h.

Referenced by llvm::RABasic::spillInterferences().

operator=()

Query & llvm::LiveIntervalUnion::Query::operator= ( const Query & )

delete

References Query().

reset()

void llvm::LiveIntervalUnion::Query::reset ( unsigned NewUserTag, const LiveRange & NewLR, const LiveIntervalUnion & NewLiveUnion )

inline

Definition at line 137 of file LiveIntervalUnion.h.

References llvm::LiveRange::clear(), llvm::LiveIntervalUnion::getTag(), and llvm::LiveIntervalUnion::LiveIntervalUnion().

Referenced by llvm::LiveRegMatrix::checkInterference(), llvm::LiveRegMatrix::checkInterferenceLanes(), and init().

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

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