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changeset 5641:731789427441

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Merge.
author Lukas Stadler <lukas.stadler@jku.at>
date Mon, 18 Jun 2012 10:07:33 +0200
parents 8e098bf83c95 (diff) a82376ebaaa9 (current diff)
children 83236169ea42 f53a347eae93 1cfa35d467de
files graal/com.oracle.graal.boot.test/src/com/oracle/graal/boot/HelloWorldTest.java graal/com.oracle.graal.boot.test/src/com/oracle/graal/boot/test/helloworld/HelloWorldTestProgram.java
diffstat 5 files changed, 13 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/loop/LoopFragment.java	Sun Jun 17 23:45:44 2012 +0200
+++ b/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/loop/LoopFragment.java	Mon Jun 18 10:07:33 2012 +0200
@@ -212,20 +212,22 @@
         assert isDuplicate();
         StructuredGraph graph = graph();
         for (BeginNode earlyExit : toHirBlocks(original().loop().lirLoop().exits)) {
+            FixedNode next = earlyExit.next();
             if (!this.contains(earlyExit)) {
                 continue;
             }
             BeginNode newEarlyExit = getDuplicatedNode(earlyExit);
             assert newEarlyExit != null;
             MergeNode merge = graph.add(new MergeNode());
+            merge.setProbability(next.probability());
             EndNode originalEnd = graph.add(new EndNode());
             EndNode newEnd = graph.add(new EndNode());
             merge.addForwardEnd(originalEnd);
             merge.addForwardEnd(newEnd);
-            FixedNode next = earlyExit.next();
             earlyExit.setNext(originalEnd);
             newEarlyExit.setNext(newEnd);
             merge.setNext(next);
+
             FrameState exitState = earlyExit.stateAfter();
             FrameState state = null;
             if (exitState != null) {
--- a/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/loop/LoopFragmentInside.java	Sun Jun 17 23:45:44 2012 +0200
+++ b/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/loop/LoopFragmentInside.java	Mon Jun 18 10:07:33 2012 +0200
@@ -94,6 +94,7 @@
             GraphUtil.killWithUnusedFloatingInputs(state);
         }
         loop.entryPoint().replaceAtPredecessor(entry);
+        end.setProbability(loop.entryPoint().probability());
         end.setNext(loop.entryPoint());
     }
 
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/FixedGuardNode.java	Sun Jun 17 23:45:44 2012 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/FixedGuardNode.java	Mon Jun 18 10:07:33 2012 +0200
@@ -26,6 +26,7 @@
 import com.oracle.graal.api.meta.*;
 import com.oracle.graal.cri.*;
 import com.oracle.graal.graph.*;
+import com.oracle.graal.nodes.extended.*;
 import com.oracle.graal.nodes.spi.*;
 import com.oracle.graal.nodes.type.*;
 
@@ -92,8 +93,8 @@
 
     @Override
     public void lower(CiLoweringTool tool) {
-        AnchorNode newAnchor = graph().add(new AnchorNode());
-        newAnchor.dependencies().add(tool.createGuard(condition, deoptReason, action, negated, leafGraphId));
+        ValueAnchorNode newAnchor = graph().add(new ValueAnchorNode());
+        newAnchor.addAnchoredNode(tool.createGuard(condition, deoptReason, action, negated, leafGraphId));
         ((StructuredGraph) graph()).replaceFixedWithFixed(this, newAnchor);
     }
 
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/StructuredGraph.java	Sun Jun 17 23:45:44 2012 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/StructuredGraph.java	Mon Jun 18 10:07:33 2012 +0200
@@ -323,6 +323,7 @@
             reduceTrivialMerge(begin);
         } else { // convert to merge
             MergeNode merge = this.add(new MergeNode());
+            merge.setProbability(begin.probability());
             this.replaceFixedWithFixed(begin, merge);
         }
     }
--- a/graal/com.oracle.graal.snippets/src/com/oracle/graal/snippets/SnippetInstaller.java	Sun Jun 17 23:45:44 2012 +0200
+++ b/graal/com.oracle.graal.snippets/src/com/oracle/graal/snippets/SnippetInstaller.java	Mon Jun 18 10:07:33 2012 +0200
@@ -186,6 +186,11 @@
 
                 new InsertStateAfterPlaceholderPhase().apply(graph);
 
+                if (GraalOptions.ProbabilityAnalysis) {
+                    new DeadCodeEliminationPhase().apply(graph);
+                    new ComputeProbabilityPhase().apply(graph);
+                }
+
                 Debug.dump(graph, "%s: Final", method.name());
 
                 return graph;