# HG changeset patch
# User Doug Simon <doug.simon@oracle.com>
# Date 1427972198 -7200
# Node ID 749ec6114ea06304ebd4193217f1fafaa1e97b36
# Parent  393ccd88c317455295b183c16b5f96e6388bbec6
fix canonicalization of ObjectEqualsNode to TypeCheckNode

diff -r 393ccd88c317 -r 749ec6114ea0 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/ObjectEqualsNode.java
--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/ObjectEqualsNode.java	Thu Apr 02 12:22:57 2015 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/calc/ObjectEqualsNode.java	Thu Apr 02 12:56:38 2015 +0200
@@ -62,7 +62,12 @@
     protected ValueNode canonicalizeSymmetricConstant(CanonicalizerTool tool, Constant constant, ValueNode nonConstant, boolean mirrored) {
         ResolvedJavaType type = tool.getConstantReflection().asJavaType(constant);
         if (type != null && nonConstant instanceof GetClassNode) {
-            return new TypeCheckNode(type, ((GetClassNode) nonConstant).getObject());
+            if (type.getKind() == Kind.Void) {
+                return LogicConstantNode.forBoolean(false);
+            }
+            if (type.isConcrete() || type.isArray()) {
+                return TypeCheckNode.create(type, ((GetClassNode) nonConstant).getObject());
+            }
         }
         return super.canonicalizeSymmetricConstant(tool, constant, nonConstant, mirrored);
     }