std::string operand = "";
const MachineOperand &MO = MI->getOperand(opNum);
switch (MO.getType()) {
- default: assert(0 && "Operand is not a register ");
+ default: llvm_unreachable("Operand is not a register");
case MachineOperand::MO_Register:
assert(TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
"Operand is not a physical register ");