Lines Matching defs:phi
174 MachineBasicBlock::iterator phi = BB->begin();
175 while (phi != BB->end() && phi->isPHI()) {
176 for (unsigned i = phi->getNumOperands() - 1; i >= 2; i-=2)
177 if (!preds.count(phi->getOperand(i).getMBB())) {
178 phi->RemoveOperand(i);
179 phi->RemoveOperand(i-1);
183 if (phi->getNumOperands() == 3) {
184 unsigned Input = phi->getOperand(1).getReg();
185 unsigned Output = phi->getOperand(0).getReg();
187 MachineInstr* temp = phi;
188 ++phi;
201 ++phi;