1852   MachineBasicBlock *NewPH = MF->CreateMachineBasicBlock();  in createPreheaderForLoop()  local
1853   MF->insert(Header->getIterator(), NewPH);  in createPreheaderForLoop()
1867       NewPH->insert(NewPH->end(), NewPN);  in createPreheaderForLoop()
1899       PN->addOperand(MachineOperand::CreateMBB(NewPH));  in createPreheaderForLoop()
1916           MO.setMBB(NewPH);  in createPreheaderForLoop()
1937         TII->InsertBranch(*PB, NewPH, nullptr, EmptyCond, DL);  in createPreheaderForLoop()
1938       PB->ReplaceUsesOfBlockWith(Header, NewPH);  in createPreheaderForLoop()
1952   TII->InsertBranch(*NewPH, Header, nullptr, EmptyCond, DL);  in createPreheaderForLoop()
1953   NewPH->addSuccessor(Header);  in createPreheaderForLoop()
1957     ParentLoop->addBasicBlockToLoop(NewPH, MLI->getBase());  in createPreheaderForLoop()
1962     MDT->addNewBlock(NewPH, HDom->getIDom()->getBlock());  in createPreheaderForLoop()
1963     MDT->changeImmediateDominator(Header, NewPH);  in createPreheaderForLoop()
1966   return NewPH;  in createPreheaderForLoop()