Lines Matching full:critical
41 cl::Hidden, cl::desc("Disable critical edge splitting "
45 SplitAllCriticalEdges("phi-elim-split-all-critical-edges", cl::init(false),
46 cl::Hidden, cl::desc("Split all critical edges during "
84 /// Split critical edges where necessary for good coalescer performance.
109 STATISTIC(NumCriticalEdgesSplit, "Number of critical edges split");
142 // Split critical edges to help the coalescer. This does not yet support
252 // Can we reuse an earlier PHI node? This only happens for critical edges,
562 // Is there a critical edge from PreMBB to MBB?
584 DEBUG(dbgs() << PrintReg(Reg) << " live-out before critical edge BB#"
615 DEBUG(dbgs() << "Failed to split critical edge.\n");