# HG changeset patch
# User Gilles Duboscq <duboscq@ssw.jku.at>
# Date 1386949146 -3600
# Node ID e1365fd161043c01a7b10f8e8687892192cbffb0
# Parent  48e821e409eb9d919e533f28b26bdeacba1d9e1a
Make LoweringPhase more robust to disapearing anchors

diff -r 48e821e409eb -r e1365fd16104 graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/LoweringPhase.java
--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/LoweringPhase.java	Fri Dec 13 19:16:25 2013 +0100
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/LoweringPhase.java	Fri Dec 13 16:39:06 2013 +0100
@@ -324,7 +324,7 @@
                     assert (unscheduledUsages = getUnscheduledUsages(node)) != null;
                     Mark preLoweringMark = node.graph().getMark();
                     ((Lowerable) node).lower(loweringTool);
-                    if (node == startAnchor && node.isDeleted()) {
+                    if (loweringTool.guardAnchor.asNode().isDeleted()) {
                         loweringTool.guardAnchor = BeginNode.prevBegin(nextNode);
                     }
                     assert checkPostNodeLowering(node, loweringTool, preLoweringMark, unscheduledUsages);