Opcode.java revision 12651:6ef01bd40ce2 
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 */
23package org.graalvm.compiler.lir;
24
25import java.lang.annotation.ElementType;
26import java.lang.annotation.Retention;
27import java.lang.annotation.RetentionPolicy;
28import java.lang.annotation.Target;
29
30/**
31 * Denotes an opcode name for an annotated {@link LIRInstruction}.
32 * <p>
33 * Note: Unlike the other LIR related annotations declared as inner classes of
34 * {@link LIRInstruction}, this annotation is in a top level file to work around a
35 * <a href="https://bugs.eclipse.org/bugs/show_bug.cgi?id=409824">bug</a> in Eclipse causing
36 * spurious warnings about unused imports.
37 */
38@Retention(RetentionPolicy.RUNTIME)
39@Target({ElementType.TYPE, ElementType.FIELD})
40public @interface Opcode {
41
42    String value() default "";
43}
44