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 1025 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 1036 of file LiveIntervals.cpp.

Member Function Documentation

getRegUnitLI()

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

inline

Definition at line 1046 of file LiveIntervals.cpp.

Referenced by 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 1054 of file LiveIntervals.cpp.

References llvm::LiveRange::clear(), llvm::LiveRange::covers(), llvm::dbgs(), llvm::LaneBitmask::getNone(), getRegUnitLI(), llvm::LiveInterval::hasSubRanges(), LLVM_DEBUG, MI, llvm::LiveInterval::subranges(), and SubReg.

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