/*
* 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;
import org.jikesrvm.compilers.opt.ir.OPT_IR;
/**
* A trivial phase that can be inserted to dump the IR.
*/
public class OPT_IRPrinter extends OPT_CompilerPhase {
protected String msg;
/**
* Constuct a phase to print the IR with a message.
* @param m the message
*/
public OPT_IRPrinter(String m) {
msg = m;
}
public final String getName() {
return "IR_Printer: " + msg;
}
/**
* Print an IR
* @param ir the IR to print
*/
public final void perform(OPT_IR ir) {
if (ir.options.getOptLevel() < ir.options.IR_PRINT_LEVEL) {
return;
}
if (!ir.options.hasMETHOD_TO_PRINT() || ir.options.fuzzyMatchMETHOD_TO_PRINT(ir.method.toString())) {
dumpIR(ir, msg);
}
}
/**
* Return this instance of this phase
* @param ir not used
* @return this
*/
public OPT_CompilerPhase newExecution(OPT_IR ir) {
return this;
}
}