Lines Matching defs:DefI

232     MachineInstr *DefI = MRI->getVRegDef(Reg.R);
233     DefI->eraseFromParent();
254   MachineInstr *DefI = MRI->getVRegDef(Reg.R);
255   assert(DefI);
256   unsigned Opc = DefI->getOpcode();
258     assert(DefI->getOperand(0).isDef() && DefI->getOperand(1).isUse());
259     RegisterSubReg PR = DefI->getOperand(1);
265   MachineBasicBlock &B = *DefI->getParent();
266   DebugLoc DL = DefI->getDebugLoc();
272   if (isConvertibleToPredForm(DefI)) {
273     MachineBasicBlock::iterator DefIt = DefI;
328     const MachineInstr *DefI = MRI->getVRegDef(PR.R);
329     if (!DefI)
331     unsigned DefOpc = DefI->getOpcode();
353         for (const MachineOperand &MO : DefI->operands())