public void perform() {
if (trace) System.out.println("** LP " + scribble.getRoutineDecl().getName());
LoopHeaderChord lt = scribble.getLoopTree();
Vector<LoopHeaderChord> innerLoops = lt.getInnerLoops();
for (int li = 0; li < innerLoops.size(); li++) {
LoopHeaderChord loop = innerLoops.elementAt(li);
InductionVar ivar = loop.getPrimaryInductionVar();
if (trace) System.out.println(" lp " + loop.nestedLevel() + " " + loop);
if ((ivar == null) || !loop.isPerfectlyNested()) {
innerLoops.addVectors(loop.getInnerLoops());
continue;
}
if (loop.nestedLevel() < 2) // no need to check permutation for a simple nest
continue;
tryPermute(loop);
}
}
