Lines Matching refs:LB
339 LoopBounds &LB;
341 po_iterator_storage(LoopBounds &lb) : LB(lb) {}
346 MachineTraceMetrics::TraceBlockInfo &TBI = LB.Blocks[To->getNumber()];
347 if (LB.Downward ? TBI.hasValidHeight() : TBI.hasValidDepth())
351 if (const MachineLoop *FromLoop = LB.Loops->getLoopFor(From)) {
353 if ((LB.Downward ? To : From) == FromLoop->getHeader())
356 if (isExitingLoop(FromLoop, LB.Loops->getLoopFor(To)))
362 return LB.Visited.insert(To);