Mercurial > hg > truffle
changeset 3045:bde28dd4dec0
add missing file
author | Gilles Duboscq <gilles.duboscq@oracle.com> |
---|---|
date | Thu, 16 Jun 2011 22:37:59 +0200 |
parents | 0c519981c6cf |
children | f9e045cd2c23 |
files | graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/PhiPoint.java |
diffstat | 1 files changed, 38 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/PhiPoint.java Thu Jun 16 22:37:59 2011 +0200 @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2011, 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.max.graal.compiler.ir; + +import java.util.*; + +import com.oracle.max.graal.graph.*; + +/** + * A marker interface for nodes from which Phi can hang. + */ +public interface PhiPoint { + int phiPointPredecessorCount(); + int phiPointPredecessorIndex(Node pred); + List<Node> predecessors(); + Node asNode(); + Collection<Phi> phis(); +}