104                                             BasicBlock *OrigPreheader,  in RewriteUsesOfClonedInstructions()  argument
110     PN->removeIncomingValue(PN->getBasicBlockIndex(OrigPreheader));  in RewriteUsesOfClonedInstructions()
129     SSA.AddAvailableValue(OrigPreheader, OrigPreHeaderVal);  in RewriteUsesOfClonedInstructions()
154         if (UserBB == OrigPreheader) {  in RewriteUsesOfClonedInstructions()
180       if (UserBB == OrigPreheader)  in RewriteUsesOfClonedInstructions()
340     BasicBlock *OrigPreheader = L->getLoopPreheader();  in rotateLoop()  local
344     if (!OrigPreheader || !L->hasDedicatedExits())  in rotateLoop()
385                             PN->getIncomingValueForBlock(OrigPreheader));  in rotateLoop()
389     Instruction *LoopEntryBranch = OrigPreheader->getTerminator();  in rotateLoop()
402     for (auto I = std::next(OrigPreheader->rbegin()), E = OrigPreheader->rend();  in rotateLoop()
532         auto *LastInst = &OrigPreheader->back();  in rotateLoop()
535         LLVM_DEBUG(OrigPreheader->dump());  in rotateLoop()
548         PN->addIncoming(PN->getIncomingValueForBlock(OrigHeader), OrigPreheader);  in rotateLoop()
558       InsertNewValueIntoMap(ValueMapMSSA, OrigHeader, OrigPreheader);  in rotateLoop()
559       MSSAU->updateForClonedBlockIntoPred(OrigHeader, OrigPreheader,  in rotateLoop()
566     RewriteUsesOfClonedInstructions(OrigHeader, OrigPreheader, ValueMap,  in rotateLoop()
584       Updates.push_back({DominatorTree::Insert, OrigPreheader, Exit});  in rotateLoop()
585       Updates.push_back({DominatorTree::Insert, OrigPreheader, NewHeader});  in rotateLoop()
586       Updates.push_back({DominatorTree::Delete, OrigPreheader, OrigHeader});  in rotateLoop()
604     BranchInst *PHBI = cast<BranchInst>(OrigPreheader->getTerminator());  in rotateLoop()
616                                             OrigPreheader, NewHeader,  in rotateLoop()
644       Exit->removePredecessor(OrigPreheader, true /*preserve LCSSA*/);  in rotateLoop()
650       if (DT) DT->deleteEdge(OrigPreheader, Exit);  in rotateLoop()
654         MSSAU->removeEdge(OrigPreheader, Exit);  in rotateLoop()