Transforms/Scalar/LoopUnswitch.cpp

143     // LoopBlocks contains all of the basic blocks of the loop, including the
146     std::vector<BasicBlock*> LoopBlocks;
147     // NewBlocks contained cloned copy of basic blocks from LoopBlocks.
787   LoopBlocks.clear();
791   // the LoopBlocks list.
793   LoopBlocks.push_back(NewPreheader);
796   LoopBlocks.insert(LoopBlocks.end(), L->block_begin(), L->block_end());
810   LoopBlocks.insert(LoopBlocks.end(), ExitBlocks.begin(), ExitBlocks.end());
815   NewBlocks.reserve(LoopBlocks.size());
817   for (unsigned i = 0, e = LoopBlocks.size(); i != e; ++i) {
818     BasicBlock *NewBB = CloneBasicBlock(LoopBlocks[i], VMap, ".us", F);
821     VMap[LoopBlocks[i]] = NewBB;  // Keep the BB mapping.
822     LPM->cloneBasicBlockSimpleAnalysis(LoopBlocks[i], NewBB, L);
886   assert(OldBR->isUnconditional() && OldBR->getSuccessor(0) == LoopBlocks[0] &&
890   EmitPreheaderBranchOnCondition(LIC, Val, NewBlocks[0], LoopBlocks[0], OldBR);