# HG changeset patch
# User Gilles Duboscq <gilles.duboscq@oracle.com>
# Date 1309683905 -7200
# Node ID f5c607fb850d7c7d98cc0c2040ab795634921192
# Parent  4b63eb1197ca2abe578a9574112e518e577a9020
Fix bug in peeling in updating the parent loops after peeling. Added verify to If

diff -r 4b63eb1197ca -r f5c607fb850d graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/If.java
--- a/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/If.java	Sat Jul 02 02:46:04 2011 +0200
+++ b/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/If.java	Sun Jul 03 11:05:05 2011 +0200
@@ -96,6 +96,14 @@
     }
 
     @Override
+    public boolean verify() {
+        assertTrue(compare() != null);
+        assertTrue(trueSuccessor() != null);
+        assertTrue(falseSuccessor() != null);
+        return true;
+    }
+
+    @Override
     public void print(LogStream out) {
         out.print("if ").
         print(compare()).
diff -r 4b63eb1197ca -r f5c607fb850d graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/util/LoopUtil.java
--- a/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/util/LoopUtil.java	Sat Jul 02 02:46:04 2011 +0200
+++ b/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/util/LoopUtil.java	Sun Jul 03 11:05:05 2011 +0200
@@ -264,7 +264,7 @@
             System.out.println("  - " + entry.getKey() + " -> " + entry.getValue());
         }
         System.out.println(" Exits :");
-        for (Entry<Node, Placeholder> entry : peeling.exits.entries()) {
+        for (Entry<Node, StateSplit> entry : peeling.exits.entries()) {
             System.out.println("  - " + entry.getKey() + " -> " + entry.getValue());
         }
         System.out.println(" PhiInits :");
@@ -282,7 +282,7 @@
         // update parents
         Loop parent = loop.parent();
         while (parent != null) {
-            parent.nodes = computeLoopNodes(loop.loopBegin);
+            parent.nodes = computeLoopNodes(parent.loopBegin);
             parent.exits = computeLoopExits(parent.loopBegin, parent.nodes);
             parent = parent.parent;
         }