Lines Matching refs:VirtReg
77 SystemZRegisterInfo::getRegAllocationHints(unsigned VirtReg,
88 VirtReg, Order, Hints, MF, VRM, Matrix);
93 for (auto &Use : MRI->reg_nodbg_instructions(VirtReg))
98 if (VirtReg == Use.getOperand(0).getReg()) {
103 } else if (VirtReg == Use.getOperand(1).getReg()) {
106 } else if (VirtReg == Use.getOperand(2).getReg() &&
122 MRI->getRegClass(VirtReg));
136 if (MRI->getRegClass(VirtReg) == &SystemZ::GRX32BitRegClass) {
139 Worklist.push_back(VirtReg);
148 // VirtReg. LOCR instructions need both operands in either high or
178 for (MachineInstr &DefMI : MRI->def_instructions(VirtReg))