# HG changeset patch
# User Gilles Duboscq <duboscq@ssw.jku.at>
# Date 1377436523 -7200
# Node ID 7a775592258f79ceba8e992470b70aa2fed3466c
# Parent  95cbf029018cd68a8201fef3f970d83a62b22071
Fix Lowering when the lowered node modifies its successor's predecessor to be somethign that is not a FixedWithNextNode

diff -r 95cbf029018c -r 7a775592258f 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 Aug 23 18:22:27 2013 +0200
+++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/LoweringPhase.java	Sun Aug 25 15:15:23 2013 +0200
@@ -252,7 +252,16 @@
                     ((Lowerable) node).lower(loweringTool, loweringType);
                 }
 
-                loweringTool.setLastFixedNode((FixedWithNextNode) nextNode.predecessor());
+                if (!nextNode.isAlive()) {
+                    break;
+                } else {
+                    Node nextLastFixed = nextNode.predecessor();
+                    if (nextLastFixed instanceof FixedWithNextNode) {
+                        loweringTool.setLastFixedNode((FixedWithNextNode) nextLastFixed);
+                    } else {
+                        loweringTool.setLastFixedNode((FixedWithNextNode) nextNode);
+                    }
+                }
             }
         }