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Lines Matching defs:BBs

240   SmallPtrSet<BasicBlock *, 8> BBs;
243       BBs.insert(findMatInsertPt(U.Inst, U.OpndIdx)->getParent());
245   if (BBs.count(Entry))
248   while (BBs.size() >= 2) {
250     BB1 = *BBs.begin();
251     BB2 = *std::next(BBs.begin());
255     BBs.erase(BB1);
256     BBs.erase(BB2);
257     BBs.insert(BB);
259   assert((BBs.size() == 1) && "Expected only one element.");
260   Instruction &FirstInst = (*BBs.begin())->front();