assert(isPhysicalRegister(reg) && "reg must be a physical register");
// Pick the register class of the right type that contains this physreg.
SmallVector<const TargetRegisterClass*, 4> RCs;
assert(isPhysicalRegister(reg) && "reg must be a physical register");
// Pick the register class of the right type that contains this physreg.
SmallVector<const TargetRegisterClass*, 4> RCs;