Lines Matching defs:DefMI

649         MachineInstr *DefMI = MRI->getVRegDef(TrueReg1);
651         if (!DefMI)
654         unsigned DefOpc = DefMI->getOpcode();
664             TRI->lookThruCopyLike(DefMI->getOperand(1).getReg(), MRI);
688           Register DefReg1 = DefMI->getOperand(1).getReg();
689           Register DefReg2 = DefMI->getOperand(2).getReg();
690           unsigned DefImmed = DefMI->getOperand(3).getImm();
739                 .add(DefMI->getOperand(1));
740             addRegToUpdate(DefMI->getOperand(0).getReg());
741             addRegToUpdate(DefMI->getOperand(1).getReg());
747                    (DefMI->getOperand(2).getImm() == 0 ||
748                     DefMI->getOperand(2).getImm() == 3)) {
763           DefMI->getOperand(0).setReg(MI.getOperand(0).getReg());
782                    TII->isLoadFromConstantPool(DefMI)) {
783           const Constant *C = TII->getConstantFromConstantPool(DefMI);
808         MachineInstr *DefMI = MRI->getVRegDef(TrueReg);
809         if (!DefMI)
811         unsigned DefOpcode = DefMI->getOpcode();
815           Register ConvReg = DefMI->getOperand(1).getReg();
844           Register ShiftRes = DefMI->getOperand(0).getReg();
845           Register ShiftOp1 = DefMI->getOperand(1).getReg();
846           Register ShiftOp2 = DefMI->getOperand(2).getReg();
847           unsigned ShiftImm = DefMI->getOperand(3).getImm();
854               LLVM_DEBUG(DefMI->dump());
855               ToErase = DefMI;
875         MachineInstr *DefMI = MRI->getVRegDef(TrueReg);
879         if (DefMI && DefMI->getOpcode() == PPC::XXPERMDI) {
881             TRI->lookThruCopyLike(DefMI->getOperand(1).getReg(), MRI);
883             TRI->lookThruCopyLike(DefMI->getOperand(2).getReg(), MRI);
912               LLVM_DEBUG(DefMI->dump());