Transforms/Vectorize/LoopVectorize.cpp

2863   BasicBlock *ScalarPH =
2874     ParentLoop->addBasicBlockToLoop(ScalarPH, *LI);
2890   emitMinimumIterationCountCheck(Lp, ScalarPH);
2893   emitVectorLoopEnteredCheck(Lp, ScalarPH);
2896   emitSCEVChecks(Lp, ScalarPH);
2901   emitMemRuntimeChecks(Lp, ScalarPH);
2932                                            ScalarPH->getTerminator());
2951     unsigned BlockIdx = OrigPhi->getBasicBlockIndex(ScalarPH);
2967                       BranchInst::Create(ExitBlock, ScalarPH, CmpN));
2974   LoopScalarPreHeader = ScalarPH;