Lines Matching defs:SuccToSinkTo

65 static bool IsAcceptableTarget(Instruction *Inst, BasicBlock *SuccToSinkTo,
68   assert(SuccToSinkTo && "Candidate sink target is null");
71   if (SuccToSinkTo->isEHPad())
78   if (SuccToSinkTo->getUniquePredecessor() != Inst->getParent()) {
87     if (!DT.dominates(Inst->getParent(), SuccToSinkTo))
91     Loop *succ = LI.getLoopFor(SuccToSinkTo);
124   // SuccToSinkTo - This is the successor to sink this instruction to, once we
126   BasicBlock *SuccToSinkTo = nullptr;
143     if (SuccToSinkTo)
144       SuccToSinkTo = DT.findNearestCommonDominator(SuccToSinkTo, UseBlock);
146       SuccToSinkTo = UseBlock;
148     if (!DT.dominates(BB, SuccToSinkTo))
152   if (SuccToSinkTo) {
155     while (SuccToSinkTo != BB &&
156            !IsAcceptableTarget(Inst, SuccToSinkTo, DT, LI))
157       SuccToSinkTo = DT.getNode(SuccToSinkTo)->getIDom()->getBlock();
158     if (SuccToSinkTo == BB)
159       SuccToSinkTo = nullptr;
163   if (!SuccToSinkTo)
168              SuccToSinkTo->printAsOperand(dbgs(), false); dbgs() << ")\n");
171   Inst->moveBefore(&*SuccToSinkTo->getFirstInsertionPt());