1 /* 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.nodes; 24 25 import org.graalvm.compiler.core.common.type.Stamp; 26 import org.graalvm.compiler.graph.NodeClass; 27 import org.graalvm.compiler.nodeinfo.InputType; 28 import org.graalvm.compiler.nodeinfo.NodeInfo; 29 import org.graalvm.compiler.nodes.calc.FloatingNode; 30 import org.graalvm.compiler.nodes.extended.GuardedNode; 31 import org.graalvm.compiler.nodes.extended.GuardingNode; 32 33 @NodeInfo 34 public abstract class FloatingGuardedNode extends FloatingNode implements GuardedNode { 35 public static final NodeClass<FloatingGuardedNode> TYPE = NodeClass.create(FloatingGuardedNode.class); 36 37 @OptionalInput(InputType.Guard) protected GuardingNode guard; 38 39 protected FloatingGuardedNode(NodeClass<? extends FloatingGuardedNode> c, Stamp stamp) { 40 super(c, stamp); 41 } 42 43 protected FloatingGuardedNode(NodeClass<? extends FloatingGuardedNode> c, Stamp stamp, GuardingNode guard) { 44 super(c, stamp); 45 this.guard = guard; 46 } 47 48 @Override 49 public GuardingNode getGuard() { 50 return guard; 51 } 52 53 @Override 54 public void setGuard(GuardingNode guard) { 55 updateUsagesInterface(this.guard, guard); 56 this.guard = guard; 57 } 58 }