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changeset 19444:d786fa19dc47

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Merge.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 17 Feb 2015 01:44:13 +0100
parents ac5b08ea9a6a (current diff) 5779b6771043 (diff)
children 82c5dfb8435a
files
diffstat 2 files changed, 13 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.loop/src/com/oracle/graal/loop/LoopTransformations.java	Tue Feb 17 01:43:24 2015 +0100
+++ b/graal/com.oracle.graal.loop/src/com/oracle/graal/loop/LoopTransformations.java	Tue Feb 17 01:44:13 2015 +0100
@@ -68,6 +68,8 @@
         LoopFragmentWhole originalLoop = loop.whole();
         StructuredGraph graph = firstNode.graph();
 
+        loop.loopBegin().incrementUnswitches();
+
         // create new control split out of loop
         ControlSplitNode newControlSplit = (ControlSplitNode) firstNode.copyWithInputs();
         originalLoop.entryPoint().replaceAtPredecessor(newControlSplit);
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/LoopBeginNode.java	Tue Feb 17 01:43:24 2015 +0100
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/LoopBeginNode.java	Tue Feb 17 01:44:13 2015 +0100
@@ -43,6 +43,8 @@
     protected double loopFrequency;
     protected int nextEndIndex;
     protected int unswitches;
+    protected int inversionCount;
+
     @OptionalInput(InputType.Guard) GuardingNode overflowGuard;
 
     public LoopBeginNode() {
@@ -185,10 +187,18 @@
         return unswitches;
     }
 
-    public void incUnswitches() {
+    public void incrementUnswitches() {
         unswitches++;
     }
 
+    public int getInversionCount() {
+        return inversionCount;
+    }
+
+    public void setInversionCount(int count) {
+        inversionCount = count;
+    }
+
     @Override
     public void simplify(SimplifierTool tool) {
         removeDeadPhis();