Package com.oracle.graal.lir.alloc.lsra

Class Summary

Class	Description
Interval	Represents an interval in the linear scan register allocator.
Interval.Pair	A pair of intervals.
Interval.RegisterBindingLists	A set of interval lists, one per binding type.
Interval.UsePosList	List of use positions.
IntervalWalker
LinearScan	An implementation of the linear scan register allocator algorithm described in "Optimized Interval Splitting in a Linear Scan Register Allocator" by Christian Wimmer and Hanspeter Moessenboeck.
LinearScan.BlockData
LinearScan.IntervalPredicate
LinearScan.Options
LinearScanAssignLocationsPhase	Phase 7: Assign register numbers back to LIR.
LinearScanEliminateSpillMovePhase
LinearScanLifetimeAnalysisPhase
LinearScanOptimizeSpillPositionPhase
LinearScanPhase
LinearScanRegisterAllocationPhase
LinearScanResolveDataFlowPhase	Phase 6: resolve data flow Insert moves at edges between blocks if intervals have been split.
LinearScanWalker
MoveResolver
OptimizingLinearScanWalker
OptimizingLinearScanWalker.Options
Range	Represents a range of integers from a start (inclusive) to an end (exclusive.
RegisterVerifier

Enum Summary

Enum	Description
Interval.RegisterBinding	Constants denoting whether an interval is bound to a specific register.
Interval.RegisterPriority	Constants denoting the register usage priority for an interval.
Interval.SpillState	Constants used in optimization of spilling of an interval.
Interval.State	Constants denoting the linear-scan states an interval may be in with respect to the start position of the interval being processed.

Exception Summary

Exception	Description
OutOfRegistersException