#include <LiveInterval.h>
Public Types | |
| typedef LiveRange | super |
Public Member Functions | |
| LiveInterval (unsigned Reg, float Weight) | |
| unsigned | getSize () const |
| bool | isSpillable () const |
| isSpillable - Can this interval be spilled? | |
| void | markNotSpillable () |
| markNotSpillable - Mark interval as not spillable | |
| bool | operator< (const LiveInterval &other) const |
| void | print (raw_ostream &OS) const |
| void | dump () const |
Public Attributes | |
| const unsigned | reg |
| float | weight |
Detailed Description
LiveInterval - This class represents the liveness of a register, or stack slot.
Definition at line 528 of file LiveInterval.h.
Member Typedef Documentation
| typedef LiveRange llvm::LiveInterval::super |
Definition at line 530 of file LiveInterval.h.
Constructor & Destructor Documentation
| llvm::LiveInterval::LiveInterval | ( | unsigned | Reg, |
| float | Weight | ||
| ) | [inline] |
Definition at line 535 of file LiveInterval.h.
Member Function Documentation
| void LiveInterval::dump | ( | ) | const |
Reimplemented from llvm::LiveRange.
Definition at line 630 of file LiveInterval.cpp.
References llvm::dbgs().
| unsigned LiveInterval::getSize | ( | ) | const |
getSize - Returns the sum of sizes of all the LiveRange's.
Definition at line 573 of file LiveInterval.cpp.
References llvm::LiveRange::begin(), llvm::LiveRange::end(), and I.
Referenced by llvm::VirtRegAuxInfo::calculateSpillWeightAndHint().
| bool llvm::LiveInterval::isSpillable | ( | ) | const [inline] |
isSpillable - Can this interval be spilled?
Definition at line 543 of file LiveInterval.h.
References llvm::huge_valf, and weight.
Referenced by llvm::VirtRegAuxInfo::calculateSpillWeightAndHint().
| void llvm::LiveInterval::markNotSpillable | ( | ) | [inline] |
markNotSpillable - Mark interval as not spillable
Definition at line 548 of file LiveInterval.h.
References llvm::huge_valf, and weight.
Referenced by llvm::VirtRegAuxInfo::calculateSpillWeightAndHint().
| bool llvm::LiveInterval::operator< | ( | const LiveInterval & | other | ) | const [inline] |
Definition at line 552 of file LiveInterval.h.
References llvm::LiveRange::beginIndex(), and reg.
| void LiveInterval::print | ( | raw_ostream & | OS | ) | const |
Reimplemented from llvm::LiveRange.
Definition at line 620 of file LiveInterval.cpp.
References llvm::LiveRange::print().
Referenced by llvm::operator<<().
Member Data Documentation
Definition at line 532 of file LiveInterval.h.
Referenced by llvm::RegAllocBase::allocatePhysRegs(), llvm::LiveRegMatrix::assign(), llvm::LiveRangeEdit::calculateRegClassAndHint(), llvm::VirtRegAuxInfo::calculateSpillWeightAndHint(), llvm::LiveRegMatrix::checkRegMaskInterference(), llvm::LiveRegMatrix::checkRegUnitInterference(), llvm::LiveIntervals::computeDeadValues(), llvm::LiveRangeCalc::createDeadDefs(), llvm::ConnectedVNInfoEqClasses::Distribute(), llvm::LiveRangeEdit::eliminateDeadDefs(), llvm::LiveRangeCalc::extendToUses(), llvm::LiveRangeEdit::getReg(), llvm::SplitAnalysis::isOriginalEndpoint(), operator<(), llvm::LiveIntervals::shrinkToUses(), and llvm::LiveRegMatrix::unassign().
Definition at line 533 of file LiveInterval.h.
Referenced by llvm::PBQPBuilder::build(), llvm::VirtRegAuxInfo::calculateSpillWeightAndHint(), isSpillable(), markNotSpillable(), and false::IntervalSorter::operator()().
The documentation for this class was generated from the following files:
1.7.6.1