@Override
	public RegisterValue getNewRegisterValue(RegisterValue oldRegValue) {
		RegisterValue newVal = t1.getNewRegisterValue(oldRegValue);
		if (newVal == null) {
			Register reg = t1.getNewRegister(oldRegValue.getRegister());
			if (reg == null) {
				return null;
			}
			newVal = new RegisterValue(reg);
		}
		return t2.getNewRegisterValue(newVal);
	}
@param versionTranslatorList sorted list of version translators
@param version
@return
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/util/LanguageTranslatorFactory.java