hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/nodes/MethodHandleNode.java
--- a/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/nodes/MethodHandleNode.java Sat Aug 05 03:05:06 2017 +0200
+++ b/hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.replacements/src/org/graalvm/compiler/replacements/nodes/MethodHandleNode.java Fri Aug 04 19:59:33 2017 -0700
@@ -320,6 +320,7 @@
ResolvedJavaType argumentType = StampTool.typeOrNull(argument.stamp());
if (argumentType == null || (argumentType.isAssignableFrom(targetType.getType()) && !argumentType.equals(targetType.getType()))) {
LogicNode inst = InstanceOfNode.createAllowNull(targetType, argument, null, null);
+ assert !inst.isAlive();
if (!inst.isTautology()) {
inst = adder.add(inst);
AnchoringNode guardAnchor = adder.getGuardAnchor();
@@ -337,8 +338,6 @@
}
ValueNode valueNode = adder.add(PiNode.create(argument, StampFactory.object(targetType), guard.asNode()));
arguments[index] = valueNode;
- } else {
- inst.safeDelete();
}
}
}