llvm::LiveIntervals::HMEditor Class Reference

Toolkit used by handleMove to trim or extend live intervals. More...

Public Member Functions
	HMEditor (LiveIntervals &LIS, const MachineRegisterInfo &MRI, const TargetRegisterInfo &TRI, SlotIndex OldIdx, SlotIndex NewIdx, bool UpdateFlags)
LiveRange *	getRegUnitLI (unsigned Unit)
void	updateAllRanges (MachineInstr *MI)
	Update all live ranges touched by MI, assuming a move from OldIdx to NewIdx.

Detailed Description

Toolkit used by handleMove to trim or extend live intervals.

Definition at line 1011 of file LiveIntervals.cpp.

Constructor & Destructor Documentation

HMEditor()

llvm::LiveIntervals::HMEditor::HMEditor ( LiveIntervals &  LIS, const MachineRegisterInfo &  MRI, const TargetRegisterInfo &  TRI, SlotIndex  OldIdx, SlotIndex  NewIdx, bool  UpdateFlags  )

inline

Definition at line 1022 of file LiveIntervals.cpp.

References MRI, and TRI.

Member Function Documentation

getRegUnitLI()

LiveRange * llvm::LiveIntervals::HMEditor::getRegUnitLI ( unsigned  Unit )

inline

Definition at line 1032 of file LiveIntervals.cpp.

References llvm::LiveIntervals::getCachedRegUnit(), llvm::LiveIntervals::getRegUnit(), and MRI.

Referenced by llvm::LiveIntervals::HMEditor::updateAllRanges().

updateAllRanges()

void llvm::LiveIntervals::HMEditor::updateAllRanges ( MachineInstr *  MI )

inline

Update all live ranges touched by MI, assuming a move from OldIdx to NewIdx.

Definition at line 1040 of file LiveIntervals.cpp.

References llvm::LiveRange::clear(), llvm::LiveIntervals::constructMainRangeFromSubranges(), llvm::LiveRange::covers(), llvm::dbgs(), llvm::LiveIntervals::getInterval(), llvm::LaneBitmask::getNone(), llvm::LiveIntervals::HMEditor::getRegUnitLI(), llvm::LiveInterval::hasSubRanges(), LLVM_DEBUG, MI, MRI, llvm::LiveInterval::subranges(), SubReg, and TRI.

Referenced by llvm::LiveIntervals::handleMove(), and llvm::LiveIntervals::handleMoveIntoNewBundle().

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

• lib/CodeGen/LiveIntervals.cpp