org.graalvm.compiler.lir.alloc.lsra

Class LinearScanResolveDataFlowPhase

java.lang.Object

org.graalvm.compiler.lir.alloc.lsra.LinearScanResolveDataFlowPhase

public class LinearScanResolveDataFlowPhase
extends Object

Phase 6: resolve data flow Insert moves at edges between blocks if intervals have been split.

Field Summary

Fields

Modifier and Type	Field and Description
protected LinearScan	allocator

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LinearScanResolveDataFlowPhase(LinearScan allocator)

Method Summary

Modifier and Type	Method and Description
void	apply(TargetDescription target, LIRGenerationResult lirGenRes, AllocationPhase.AllocationContext context)
void	apply(TargetDescription target, LIRGenerationResult lirGenRes, AllocationPhase.AllocationContext context, boolean dumpLIR)
protected void	optimizeEmptyBlocks(MoveResolver moveResolver, BitSet blockCompleted)
protected void	resolveCollectMappings(AbstractBlockBase<?> fromBlock, AbstractBlockBase<?> toBlock, AbstractBlockBase<?> midBlock, MoveResolver moveResolver)
protected void	resolveDataFlow() Inserts necessary moves (spilling or reloading) at edges between blocks for intervals that have been split.
protected void	resolveDataFlow0(MoveResolver moveResolver, BitSet blockCompleted)
protected void	run(TargetDescription target, LIRGenerationResult lirGenRes, AllocationPhase.AllocationContext context)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

allocator

protected final LinearScan allocator

Constructor Detail

LinearScanResolveDataFlowPhase

protected LinearScanResolveDataFlowPhase(LinearScan allocator)

Method Detail

run

protected void run(TargetDescription target,
                   LIRGenerationResult lirGenRes,
                   AllocationPhase.AllocationContext context)

resolveCollectMappings

protected void resolveCollectMappings(AbstractBlockBase<?> fromBlock,
                                      AbstractBlockBase<?> toBlock,
                                      AbstractBlockBase<?> midBlock,
                                      MoveResolver moveResolver)

resolveDataFlow

protected void resolveDataFlow()

Inserts necessary moves (spilling or reloading) at edges between blocks for intervals that have been split.

optimizeEmptyBlocks

protected void optimizeEmptyBlocks(MoveResolver moveResolver,
                                   BitSet blockCompleted)

resolveDataFlow0

protected void resolveDataFlow0(MoveResolver moveResolver,
                                BitSet blockCompleted)

toString

public final String toString()

Overrides:

toString in class Object

apply

public final void apply(TargetDescription target,
                        LIRGenerationResult lirGenRes,
                        AllocationPhase.AllocationContext context)

apply

public final void apply(TargetDescription target,
                        LIRGenerationResult lirGenRes,
                        AllocationPhase.AllocationContext context,
                        boolean dumpLIR)