383                                    BBE = BB->getFirstNonPHI();  in generateExistingPhis()
551           BuildMI(*NewBB, NewBB->getFirstNonPHI(), DebugLoc(),  in generateExistingPhis()
620   for (MachineBasicBlock::iterator BBI = BB->getFirstNonPHI(),  in generatePhis()
667             BuildMI(*NewBB, NewBB->getFirstNonPHI(), DebugLoc(),  in generatePhis()
763                                    BBE = KernelBB->getFirstNonPHI();  in removeDeadInstructions()
1226     for (auto I = MBB->begin(); I != MBB->getFirstNonPHI();) {  in EliminateDeadPhis()
1314   for (auto I = BB->getFirstNonPHI(); I != FirstMI->getIterator();) {  in rewrite()
1337   for (auto MI = BB->getFirstNonPHI(); MI != BB->end(); ++MI) {  in rewrite()
1495   BuildMI(*BB, BB->getFirstNonPHI(), DebugLoc(), TII->get(TargetOpcode::PHI), R)  in phi()
1597        I != std::next(MB->getFirstNonPHI()->getReverseIterator());) {  in filterInstructions()
1625   auto InsertPt = DestBB->getFirstNonPHI();  in moveStageBetweenBlocks()
1627   for (auto I = SourceBB->getFirstNonPHI(); I != SourceBB->end();) {  in moveStageBetweenBlocks()
1638         MachineInstr *NI = BuildMI(*DestBB, DestBB->getFirstNonPHI(),  in moveStageBetweenBlocks()
1671   InsertPt = DestBB->getFirstNonPHI();  in moveStageBetweenBlocks()
1688   for (auto I = DestBB->getFirstNonPHI(); I != DestBB->end(); ++I) {  in moveStageBetweenBlocks()
1771     for (auto Phi = B->begin(), IE = B->getFirstNonPHI(); Phi != IE; ++Phi)  in peelPrologAndEpilogs()
1824          I != std::next(B->getFirstNonPHI()->getReverseIterator());) {  in peelPrologAndEpilogs()
2034   for (auto NI = BB->getFirstNonPHI(); NI != BB->end(); ++NI) {  in validateAgainstModuloScheduleExpander()