# HG changeset patch
# User Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
# Date 1425907088 -3600
# Node ID d30a0545ddc21fb63695a08f5d53491f9942395a
# Parent  70d565f6e127bf5042f9c681e8cdeb10bea8d14a
Fixes after tryFold signature change.

diff -r 70d565f6e127 -r d30a0545ddc2 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/FloatLessThanNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/FloatLessThanNode.java	Mon Mar 09 14:14:02 2015 +0100
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/FloatLessThanNode.java	Mon Mar 09 14:18:08 2015 +0100
@@ -32,8 +32,6 @@
 import com.oracle.graal.nodes.*;
 import com.oracle.graal.nodes.util.*;
 
-import edu.umd.cs.findbugs.annotations.*;
-
 @NodeInfo(shortName = "<")
 public final class FloatLessThanNode extends CompareNode {
     public static final NodeClass<FloatLessThanNode> TYPE = NodeClass.create(FloatLessThanNode.class);
@@ -86,8 +84,7 @@
     }
 
     @Override
-    @SuppressFBWarnings(value = "NP_BOOLEAN_RETURN_NULL", justification = "null indicates no folding possible")
     public TriState tryFold(Stamp xStampGeneric, Stamp yStampGeneric) {
-        return null;
+        return TriState.UNKNOWN;
     }
 }
diff -r 70d565f6e127 -r d30a0545ddc2 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/IntegerEqualsNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/IntegerEqualsNode.java	Mon Mar 09 14:14:02 2015 +0100
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/IntegerEqualsNode.java	Mon Mar 09 14:18:08 2015 +0100
@@ -182,6 +182,6 @@
                 return TriState.TRUE;
             }
         }
-        return null;
+        return TriState.UNKNOWN;
     }
 }
diff -r 70d565f6e127 -r d30a0545ddc2 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/IntegerTestNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/IntegerTestNode.java	Mon Mar 09 14:14:02 2015 +0100
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/IntegerTestNode.java	Mon Mar 09 14:18:08 2015 +0100
@@ -72,6 +72,7 @@
 
     @Override
     public TriState tryFold(Stamp xStampGeneric, Stamp yStampGeneric) {
+        System.out.println("try fold with " + xStampGeneric + " and " + yStampGeneric);
         return TriState.UNKNOWN;
     }
 }
diff -r 70d565f6e127 -r d30a0545ddc2 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/InstanceOfNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/InstanceOfNode.java	Mon Mar 09 14:14:02 2015 +0100
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/InstanceOfNode.java	Mon Mar 09 14:18:08 2015 +0100
@@ -197,6 +197,6 @@
                 }
             }
         }
-        return null;
+        return TriState.UNKNOWN;
     }
 }