Mercurial > hg > truffle

changeset 19499:787a3c7235ef

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
weakened assertion in ArrayEqualsNode constructor
author Doug Simon <doug.simon@oracle.com>
date Thu, 19 Feb 2015 11:21:40 +0100
parents bad60a5798da
children b828f1f74625
files graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/nodes/ArrayEqualsNode.java
diffstat 1 files changed, 2 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/nodes/ArrayEqualsNode.java	Thu Feb 19 11:20:59 2015 +0100
+++ b/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/nodes/ArrayEqualsNode.java	Thu Feb 19 11:21:40 2015 +0100
@@ -53,7 +53,8 @@
 
     public ArrayEqualsNode(ValueNode array1, ValueNode array2, ValueNode length) {
         super(TYPE, StampFactory.forKind(Kind.Boolean));
-        assert array1.stamp().equals(array2.stamp());
+        // Ignore nullness in stamp equality test
+        assert array1.stamp().join(StampFactory.objectNonNull()).equals(array2.stamp().join(StampFactory.objectNonNull()));
         ObjectStamp array1Stamp = (ObjectStamp) array1.stamp();
         ResolvedJavaType componentType = array1Stamp.type().getComponentType();
         this.kind = componentType.getKind();