llvm::GCNDownwardRPTracker Class Reference

#include "Target/AMDGPU/GCNRegPressure.h"

Inheritance diagram for llvm::GCNDownwardRPTracker:

Collaboration diagram for llvm::GCNDownwardRPTracker:

Public Member Functions
	GCNDownwardRPTracker (const LiveIntervals &LIS_)
const MachineBasicBlock::const_iterator	getNext () const
bool	reset (const MachineInstr &MI, const LiveRegSet *LiveRegs=nullptr)
bool	advanceBeforeNext ()
void	advanceToNext ()
bool	advance ()
bool	advance (MachineBasicBlock::const_iterator End)
bool	advance (MachineBasicBlock::const_iterator Begin, MachineBasicBlock::const_iterator End, const LiveRegSet *LiveRegsCopy=nullptr)
Public Member Functions inherited from llvm::GCNRPTracker
decltype(LiveRegs) const &	getLiveRegs () const
const MachineInstr *	getLastTrackedMI () const
void	clearMaxPressure ()
decltype(MaxPressure)	moveMaxPressure ()
decltype(LiveRegs)	moveLiveRegs ()

Additional Inherited Members
Public Types inherited from llvm::GCNRPTracker
using	LiveRegSet = DenseMap< unsigned, LaneBitmask >
Static Public Member Functions inherited from llvm::GCNRPTracker
static void	printLiveRegs (raw_ostream &OS, const LiveRegSet &LiveRegs, const MachineRegisterInfo &MRI)
Protected Member Functions inherited from llvm::GCNRPTracker
	GCNRPTracker (const LiveIntervals &LIS_)
void	reset (const MachineInstr &MI, const LiveRegSet *LiveRegsCopy, bool After)
Protected Attributes inherited from llvm::GCNRPTracker
const LiveIntervals &	LIS
LiveRegSet	LiveRegs
GCNRegPressure	CurPressure
GCNRegPressure	MaxPressure
const MachineInstr *	LastTrackedMI = nullptr
const MachineRegisterInfo *	MRI = nullptr

Detailed Description

Definition at line 150 of file GCNRegPressure.h.

Constructor & Destructor Documentation

GCNDownwardRPTracker()

llvm::GCNDownwardRPTracker::GCNDownwardRPTracker ( const LiveIntervals &  LIS_ )

inline

Definition at line 157 of file GCNRegPressure.h.

Member Function Documentation

advance() [1/3]

bool GCNDownwardRPTracker::advance

(

)

Definition at line 419 of file GCNRegPressure.cpp.

Referenced by llvm::GCNScheduleDAGMILive::schedule().

advance() [2/3]

bool GCNDownwardRPTracker::advance

(

MachineBasicBlock::const_iterator

End

)

Definition at line 427 of file GCNRegPressure.cpp.

advance() [3/3]

bool GCNDownwardRPTracker::advance	(	MachineBasicBlock::const_iterator	Begin,
		MachineBasicBlock::const_iterator	End,
		const LiveRegSet *	LiveRegsCopy = nullptr
	)

Definition at line 433 of file GCNRegPressure.cpp.

advanceBeforeNext()

bool GCNDownwardRPTracker::advanceBeforeNext

(

)

Definition at line 365 of file GCNRegPressure.cpp.

References assert(), llvm::LaneBitmask::getNone(), llvm::LiveInterval::hasSubRanges(), llvm::SlotIndex::isValid(), llvm::LiveRange::liveAt(), llvm::GCNRegPressure::max, SI, llvm::skipDebugInstructionsForward(), and llvm::LiveInterval::subranges().

Referenced by llvm::GCNScheduleDAGMILive::schedule().

advanceToNext()

void GCNDownwardRPTracker::advanceToNext

(

)

Definition at line 400 of file GCNRegPressure.cpp.

References getDefRegMask(), llvm::TargetRegisterInfo::isVirtualRegister(), llvm::GCNRegPressure::max, and Reg.

Referenced by getMopState(), and llvm::GCNScheduleDAGMILive::schedule().

getNext()

const MachineBasicBlock::const_iterator llvm::GCNDownwardRPTracker::getNext ( ) const

inline

Definition at line 159 of file GCNRegPressure.h.

References MI.

Referenced by llvm::GCNScheduleDAGMILive::schedule().

reset()

bool GCNDownwardRPTracker::reset	(	const MachineInstr &	MI,
		const LiveRegSet *	LiveRegs = nullptr
	)

Definition at line 352 of file GCNRegPressure.cpp.

References llvm::MachineBasicBlock::end(), llvm::MachineBasicBlock::getParent(), llvm::MachineInstr::getParent(), llvm::MachineFunction::getRegInfo(), MI, llvm::GCNRPTracker::reset(), and llvm::skipDebugInstructionsForward().

Referenced by getMopState(), and llvm::GCNScheduleDAGMILive::schedule().

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

• lib/Target/AMDGPU/GCNRegPressure.h
• lib/Target/AMDGPU/GCNRegPressure.cpp