/*
* This file is part of the Jikes RVM project (http://jikesrvm.org).
*
* This file is licensed to You under the Eclipse Public License (EPL);
* 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/eclipse-1.0.php
*
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership.
*/
package org.jikesrvm.compilers.opt.regalloc;
import org.jikesrvm.compilers.opt.driver.CompilerPhase;
import org.jikesrvm.compilers.opt.ir.IR;
/**
* This class is a phase that inserts prologues and epilogues
*/
public final class PrologueEpilogueCreator extends CompilerPhase {
/**
* Return this instance of this phase. This phase contains no
* per-compilation instance fields.
* @param ir not used
* @return this
*/
@Override
public CompilerPhase newExecution(IR ir) {
return this;
}
@Override
public String getName() {
return "Insert Prologue/Epilogue";
}
/**
* Insert the prologue and epilogue
*/
@Override
public void perform(IR ir) {
ir.stackManager.insertPrologueAndEpilogue();
}
}