llvm::AggressiveAntiDepState Class Reference

Contains all the state necessary for anti-dep breaking. More...

#include "CodeGen/AggressiveAntiDepBreaker.h"

Classes
struct	RegisterReference
	Information about a register reference within a liverange. More...

Public Member Functions
	AggressiveAntiDepState (const unsigned TargetRegs, MachineBasicBlock *BB)
std::vector< unsigned > &	GetKillIndices ()
	Return the kill indices.
std::vector< unsigned > &	GetDefIndices ()
	Return the define indices.
std::multimap< MCRegister, RegisterReference > &	GetRegRefs ()
	Return the RegRefs map.
unsigned	GetGroup (MCRegister Reg)
void	GetGroupRegs (unsigned Group, std::vector< MCRegister > &Regs, std::multimap< MCRegister, AggressiveAntiDepState::RegisterReference > *RegRefs)
unsigned	UnionGroups (MCRegister Reg1, MCRegister Reg2)
unsigned	LeaveGroup (MCRegister Reg)
bool	IsLive (MCRegister Reg)
	Return true if Reg is live.

Detailed Description

Contains all the state necessary for anti-dep breaking.

Definition at line 40 of file AggressiveAntiDepBreaker.h.

Constructor & Destructor Documentation

AggressiveAntiDepState()

AggressiveAntiDepState::AggressiveAntiDepState	(	const unsigned	TargetRegs,
		MachineBasicBlock *	BB )

Definition at line 54 of file AggressiveAntiDepBreaker.cpp.

References llvm::MachineBasicBlock::size().

Member Function Documentation

GetDefIndices()

std::vector< unsigned > & llvm::AggressiveAntiDepState::GetDefIndices ( )

inline

Return the define indices.

Definition at line 86 of file AggressiveAntiDepBreaker.h.

GetGroup()

unsigned AggressiveAntiDepState::GetGroup

(

MCRegister

Reg

)

Definition at line 70 of file AggressiveAntiDepBreaker.cpp.

Referenced by GetGroupRegs(), and UnionGroups().

GetGroupRegs()

void AggressiveAntiDepState::GetGroupRegs	(	unsigned	Group,
		std::vector< MCRegister > &	Regs,
		std::multimap< MCRegister, AggressiveAntiDepState::RegisterReference > *	RegRefs )

Definition at line 78 of file AggressiveAntiDepBreaker.cpp.

References GetGroup().

GetKillIndices()

std::vector< unsigned > & llvm::AggressiveAntiDepState::GetKillIndices ( )

inline

Return the kill indices.

Definition at line 83 of file AggressiveAntiDepBreaker.h.

GetRegRefs()

std::multimap< MCRegister, RegisterReference > & llvm::AggressiveAntiDepState::GetRegRefs ( )

inline

Return the RegRefs map.

Definition at line 89 of file AggressiveAntiDepBreaker.h.

IsLive()

bool AggressiveAntiDepState::IsLive

(

MCRegister

Reg

)

Return true if Reg is live.

Definition at line 113 of file AggressiveAntiDepBreaker.cpp.

LeaveGroup()

unsigned AggressiveAntiDepState::LeaveGroup

(

MCRegister

Reg

)

Definition at line 103 of file AggressiveAntiDepBreaker.cpp.

UnionGroups()

unsigned AggressiveAntiDepState::UnionGroups	(	MCRegister	Reg1,
		MCRegister	Reg2 )

Definition at line 88 of file AggressiveAntiDepBreaker.cpp.

References assert(), GetGroup(), and llvm::Other.

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

• lib/CodeGen/AggressiveAntiDepBreaker.h
• lib/CodeGen/AggressiveAntiDepBreaker.cpp