Lines Matching defs:VirtReg
75 Register VirtReg, ArrayRef<MCPhysReg> Order,
83 VirtReg, Order, Hints, MF, VRM, Matrix);
88 for (auto &Use : MRI->reg_nodbg_instructions(VirtReg))
93 if (VirtReg == Use.getOperand(0).getReg()) {
98 } else if (VirtReg == Use.getOperand(1).getReg()) {
101 } else if (VirtReg == Use.getOperand(2).getReg() &&
117 MRI->getRegClass(VirtReg));
131 if (MRI->getRegClass(VirtReg) == &SystemZ::GRX32BitRegClass) {
134 Worklist.push_back(VirtReg);
143 // VirtReg. LOCR instructions need both operands in either high or
173 for (MachineInstr &DefMI : MRI->def_instructions(VirtReg))