| // Copyright (c) 2018, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| package com.android.tools.r8.ir.analysis.type; |
| |
| /** |
| * A {@link TypeLatticeElement} that abstracts primitive types, which fit in 64 bits. |
| */ |
| public class WideTypeLatticeElement extends PrimitiveTypeLatticeElement { |
| private static final WideTypeLatticeElement WIDE_INSTANCE = new WideTypeLatticeElement(); |
| |
| WideTypeLatticeElement() { |
| super(); |
| } |
| |
| static WideTypeLatticeElement getInstance() { |
| return WIDE_INSTANCE; |
| } |
| |
| @Override |
| public boolean isWide() { |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| return "WIDE"; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| return this == o; |
| } |
| |
| @Override |
| public int hashCode() { |
| return System.identityHashCode(WIDE_INSTANCE); |
| } |
| } |