Lines Matching defs:DomB

463   MachineBasicBlock *DomB = SFBlocks[0];
465     DomB = MDT.findNearestCommonDominator(DomB, SFBlocks[i]);
466     if (!DomB)
477     if (DomB)
478       dbgs() << printMBBReference(*DomB);
488   if (!DomB || !PDomB)
491   // Make sure that DomB dominates PDomB and PDomB post-dominates DomB.
492   if (!MDT.dominates(DomB, PDomB)) {
496   if (!MPT.dominates(PDomB, DomB)) {
502   PrologB = DomB;