Mercurial > hg > graal-compiler
changeset 9135:c5fa76a20868
Remove unused field.
author | Roland Schatz <roland.schatz@oracle.com> |
---|---|
date | Tue, 16 Apr 2013 13:21:22 +0200 |
parents | da92cfd1ceaf |
children | 2cfdde003076 |
files | graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ReadEliminationPhase.java |
diffstat | 1 files changed, 3 insertions(+), 9 deletions(-) [+] |
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--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ReadEliminationPhase.java Tue Apr 16 13:21:20 2013 +0200 +++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ReadEliminationPhase.java Tue Apr 16 13:21:22 2013 +0200 @@ -22,8 +22,6 @@ */ package com.oracle.graal.phases.common; -import java.util.*; - import com.oracle.graal.debug.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodes.*; @@ -32,11 +30,8 @@ public class ReadEliminationPhase extends Phase { - private Queue<PhiNode> newPhis; - @Override protected void run(StructuredGraph graph) { - newPhis = new LinkedList<>(); for (FloatingReadNode n : graph.getNodes(FloatingReadNode.class)) { if (isReadEliminable(n)) { NodeMap<ValueNode> nodeMap = n.graph().createNodeMap(); @@ -47,11 +42,11 @@ } } - private boolean isReadEliminable(FloatingReadNode n) { + private static boolean isReadEliminable(FloatingReadNode n) { return isWrites(n, n.lastLocationAccess(), n.graph().createNodeBitMap()); } - private boolean isWrites(FloatingReadNode n, Node lastLocationAccess, NodeBitMap visited) { + private static boolean isWrites(FloatingReadNode n, Node lastLocationAccess, NodeBitMap visited) { if (lastLocationAccess == null) { return false; } @@ -77,7 +72,7 @@ return false; } - private ValueNode getValue(FloatingReadNode n, Node lastLocationAccess, NodeMap<ValueNode> nodeMap) { + private static ValueNode getValue(FloatingReadNode n, Node lastLocationAccess, NodeMap<ValueNode> nodeMap) { ValueNode exisiting = nodeMap.get(lastLocationAccess); if (exisiting != null) { return exisiting; @@ -97,7 +92,6 @@ for (ValueNode value : phi.values()) { newPhi.addInput(getValue(n, value, nodeMap)); } - newPhis.add(newPhi); return newPhi; } throw GraalInternalError.shouldNotReachHere();