Mercurial > hg > graal-compiler
view graal/com.oracle.truffle.ruby.parser/src/com/oracle/truffle/ruby/parser/DeadNode.java @ 13843:f5f81bc9c9f0
Align successor when deleting aligned empty block.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Fri, 31 Jan 2014 11:38:32 +0100 |
parents | 0fbee3eb71f0 |
children |
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/* * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This * code is released under a tri EPL/GPL/LGPL license. You can use it, * redistribute it and/or modify it under the terms of the: * * Eclipse Public License version 1.0 * GNU General Public License version 2 * GNU Lesser General Public License version 2.1 */ package com.oracle.truffle.ruby.parser; import com.oracle.truffle.api.*; import com.oracle.truffle.api.frame.*; import com.oracle.truffle.ruby.nodes.*; import com.oracle.truffle.ruby.runtime.*; /** * Dead nodes are removed wherever they are found during translation. They fill in for some missing * nodes when we're processing the AST. */ public class DeadNode extends RubyNode { public DeadNode(RubyContext context, SourceSection sourceSection) { super(context, sourceSection); } @Override public Object execute(VirtualFrame frame) { throw new UnsupportedOperationException("Dead nodes should have been pruned before execution starts"); } }