Transforms/Utils/LoopUnroll.cpp

528   Loop *OuterL = L->getParentLoop();
538     if (!OuterL && !CompletelyUnroll)
539       OuterL = L;
540     if (OuterL) {
541       bool Simplified = simplifyLoop(OuterL, DT, LI, SE, AC, PreserveLCSSA);
547       if (!OuterL->contains(LatchLoop))
548         while (OuterL->getParentLoop() != LatchLoop)
549           OuterL = OuterL->getParentLoop();
552         formLCSSARecursively(*OuterL, *DT, LI, SE);
554         assert(OuterL->isLCSSAForm(*DT) &&