blob: 2ff386c94c00eebda708199bb503cabb7d101d69 [file] [log] [blame]
// Copyright (c) 2016, 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.regalloc;
public class LiveRange implements Comparable<LiveRange> {
public final static LiveRange INFINITE = new LiveRange(0, Integer.MAX_VALUE);
public int start; // inclusive
public int end; // exclusive
public LiveRange(int start, int end) {
this.start = start;
this.end = end;
}
@Override
public int compareTo(LiveRange o) {
if (start != o.start) {
return start - o.start;
}
return end - o.end;
}
@Override
public String toString() {
return "[" + start + ", " + end + "[";
}
public boolean isInfinite() {
return this == INFINITE;
}
}