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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);