Mercurial > hg > graal-jvmci-8
view graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/loop/LoopFragmentInsideFrom.java @ 5489:5d0d72b37f88
Switch to new loop transformation framework, use it for peeling and full unrolling for snippets
Change behaviour or addDuplicates : it now connects things to the 'outer world' for inputs. Only replacement of nodes which are in the set of duplicated nodes get their edges updates
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Wed, 06 Jun 2012 19:09:05 +0200 |
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/* * Copyright (c) 2012, 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.compiler.loop; import com.oracle.graal.graph.*; import com.oracle.graal.graph.iterators.*; import com.oracle.graal.nodes.*; public class LoopFragmentInsideFrom extends LoopFragmentInside { private final FixedNode point; public LoopFragmentInsideFrom(LoopEx loop, FixedNode point) { super(loop); this.point = point; } // duplicates lazily public LoopFragmentInsideFrom(LoopFragmentInsideFrom original) { super(original); this.point = original.point(); } public FixedNode point() { return point; } @Override public LoopFragmentInsideFrom duplicate() { return new LoopFragmentInsideFrom(this); } @Override public NodeIterable<Node> nodes() { // TODO Auto-generated method stub return null; } }