Mercurial > hg > truffle
diff graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/FixedValueAnchorNode.java @ 12765:49d38e959de1
Move FixedValueAnchorNode out of hotspot dependent project.
author | Roland Schatz <roland.schatz@oracle.com> |
---|---|
date | Wed, 13 Nov 2013 11:38:06 +0100 |
parents | graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/FixedValueAnchorNode.java@3a044e575466 |
children | 1cf373d2b415 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/FixedValueAnchorNode.java Wed Nov 13 11:38:06 2013 +0100 @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ +package com.oracle.graal.nodes.extended; + +import com.oracle.graal.nodes.*; +import com.oracle.graal.nodes.spi.*; +import com.oracle.graal.nodes.type.*; + +public final class FixedValueAnchorNode extends FixedWithNextNode implements LIRLowerable, ValueProxy { + + @Input private ValueNode object; + + public ValueNode object() { + return object; + } + + public FixedValueAnchorNode(ValueNode object) { + super(StampFactory.forNodeIntrinsic()); + this.object = object; + + } + + @Override + public boolean inferStamp() { + return updateStamp(object.stamp()); + } + + @NodeIntrinsic + public static native <T> T getObject(Object object); + + @Override + public void generate(LIRGeneratorTool generator) { + generator.setResult(this, generator.operand(object)); + } + + @Override + public ValueNode getOriginalValue() { + return object; + } + +}