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. More...

Detailed Description

Toolkit used by handleMove to trim or extend live intervals.

Definition at line 945 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 956 of file LiveIntervals.cpp.

Member Function Documentation

getRegUnitLI()

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

inline

Definition at line 966 of file LiveIntervals.cpp.

References llvm::LiveIntervals::getCachedRegUnit(), llvm::LiveIntervals::getRegUnit(), and llvm::MachineRegisterInfo::isReservedRegUnit().

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 974 of file LiveIntervals.cpp.

References llvm::LiveRange::advanceTo(), llvm::LaneBitmask::any(), assert(), llvm::MachineBasicBlock::begin(), llvm::LiveRange::begin(), llvm::copy(), llvm::dbgs(), llvm::VNInfo::def, E, llvm::sys::path::end(), llvm::MachineBasicBlock::end(), llvm::LiveRange::end(), llvm::LiveRange::find(), llvm::SlotIndex::getBaseIndex(), llvm::SlotIndex::getDeadSlot(), llvm::LiveIntervals::getInstructionFromIndex(), llvm::SlotIndexes::getInstructionFromIndex(), llvm::SlotIndexes::getInstructionIndex(), llvm::LiveIntervals::getInterval(), llvm::MachineRegisterInfo::getMaxLaneMaskForVReg(), llvm::SlotIndexes::getMBBFromIndex(), llvm::SlotIndexes::getNextNonNullIndex(), llvm::LaneBitmask::getNone(), llvm::SlotIndex::getRegSlot(), llvm::LiveIntervals::getSlotIndexes(), llvm::TargetRegisterInfo::getSubRegIndexLaneMask(), llvm::TargetRegisterInfo::hasRegUnit(), llvm::LiveInterval::hasSubRanges(), if(), llvm::SmallPtrSetImpl< PtrType >::insert(), llvm::SlotIndex::isEarlierEqualInstr(), llvm::SlotIndex::isEarlierInstr(), llvm::TargetRegisterInfo::isPhysicalRegister(), llvm::SlotIndex::isSameInstr(), llvm::MachineOperandIteratorBase::isValid(), llvm::MCRegisterInfo::DiffListIterator::isValid(), llvm::TargetRegisterInfo::isVirtualRegister(), LLVM_DEBUG, llvm::lower_bound(), llvm::max(), MI, llvm::MachineInstr::operands(), llvm::PrintLaneMask(), llvm::printReg(), llvm::printRegUnit(), Reg, llvm::LiveRange::removeValNo(), llvm::LiveInterval::subranges(), SubReg, llvm::MachineRegisterInfo::use_nodbg_operands(), and llvm::LiveRange::verify().

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

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

• lib/CodeGen/LiveIntervals.cpp