# HG changeset patch
# User Christian Wimmer <christian.wimmer@oracle.com>
# Date 1359985274 28800
# Node ID fae0b2f0279ec8c0301423ee41cf8988a602eb59
# Parent  641a4c6ac1ce96e1f00e838757f3d555a475f4ef
Bugfix: ControlSplitNode can have no successor, so check for successor count instead of class

diff -r 641a4c6ac1ce -r fae0b2f0279e graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ComputeProbabilityPhase.java
--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ComputeProbabilityPhase.java	Thu Jan 31 21:55:36 2013 +0100
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ComputeProbabilityPhase.java	Mon Feb 04 05:41:14 2013 -0800
@@ -419,14 +419,14 @@
             Node current = scopeStart;
 
             while (current != null) {
-                if (current instanceof ControlSplitNode) {
+                if (current.successors().count() > 1) {
+                    assert current instanceof ControlSplitNode;
                     ControlSplitNode controlSplit = (ControlSplitNode) current;
                     current = getMaxProbabilitySux(controlSplit);
                     if (((FixedNode) current).probability() < minPathProbability) {
                         minPathProbability = ((FixedNode) current).probability();
                     }
                 } else {
-                    assert current.successors().count() <= 1;
                     current = current.successors().first();
                 }
             }