275   StartBB = StartInst->getParent();  in splitCandidate()
276   PrevBB = StartBB;  in splitCandidate()
320   if (isa<PHINode>(StartInst) && StartInst != &*StartBB->begin())  in splitCandidate()
346   StartBB = PrevBB->splitBasicBlock(StartInst, OriginalName + "_to_outline");  in splitCandidate()
347   PrevBB->replaceSuccessorsPhiUsesWith(PrevBB, StartBB);  in splitCandidate()
370   replaceTargetsFromPHINode(StartBB, PrevBB, StartBB, BBSet);  in splitCandidate()
392   assert(StartBB != nullptr && "StartBB for Candidate is not defined!");  in reattachCandidate()
423     replaceTargetsFromPHINode(StartBB, StartBB, PrevBB, BBSet);  in reattachCandidate()
428   moveBBContents(*StartBB, *PrevBB);  in reattachCandidate()
431   if (StartBB != EndBB)  in reattachCandidate()
442   PrevBB->replaceSuccessorsPhiUsesWith(StartBB, PrevBB);  in reattachCandidate()
443   StartBB->eraseFromParent();  in reattachCandidate()
446   StartBB = PrevBB;  in reattachCandidate()
887   assert(Region.StartBB && "Region must have a start BasicBlock!");  in getCodeExtractorArguments()
888   Function *OrigF = Region.StartBB->getParent();  in getCodeExtractorArguments()
2488     TargetTransformInfo &TTI = getTTI(*Region->StartBB->getParent());  in findBenefitFromAllRegions()
2532     TargetTransformInfo &TTI = getTTI(*Region->StartBB->getParent());  in findCostOutputReloads()
2713   assert(Region.StartBB && "StartBB for the OutlinableRegion is nullptr!");  in extractSection()
2714   BasicBlock *InitialStart = Region.StartBB;  in extractSection()
2715   Function *OrigF = Region.StartBB->getParent();  in extractSection()
2723     LLVM_DEBUG(dbgs() << "CodeExtractor failed to outline " << Region.StartBB  in extractSection()
2746   Region.StartBB = RewrittenBB;  in extractSection()