/*
* This file is part of the Jikes RVM project (http://jikesrvm.org).
*
* This file is licensed to You under the Common Public License (CPL);
* You may not use this file except in compliance with the License. You
* may obtain a copy of the License at
*
* http://www.opensource.org/licenses/cpl1.0.php
*
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership.
*/
package org.jikesrvm.compilers.opt.ir;
import static org.jikesrvm.compilers.opt.ir.OPT_Operators.BOUNDS_CHECK;
/**
* General utilities to summarize an IR
*/
public final class OPT_IRSummary {
/**
* Does this IR have a bounds check expression?
*/
public static boolean hasBoundsCheck(OPT_IR ir) {
for (OPT_InstructionEnumeration e = ir.forwardInstrEnumerator(); e.hasMoreElements();) {
OPT_Instruction s = e.next();
if (s.operator == BOUNDS_CHECK) {
return true;
}
}
return false;
}
}