package org.jruby.compiler.ir.compiler_pass;
import java.util.List;
import org.jruby.compiler.ir.IRScope;
import org.jruby.compiler.ir.IRExecutionScope;
import org.jruby.compiler.ir.compiler_pass.CompilerPass;
import org.jruby.compiler.ir.representations.CFG;
import org.jruby.compiler.ir.representations.BasicBlock;
public class LinearizeCFG implements CompilerPass
{
public LinearizeCFG() { }
public boolean isPreOrder() { return true; }
public void run(IRScope s) {
if (s instanceof IRExecutionScope) {
// System.out.println("Linearizing cfg for " + s);
CFG cfg = ((IRExecutionScope)s).getCFG();
List<BasicBlock> bbs = cfg.linearize();
/*
StringBuffer buf = new StringBuffer();
for (BasicBlock b : bbs) {
buf.append(b.toStringInstrs());
}
System.out.print(buf);
*/
}
}
}