@Override
	public void addMnemonicReference(Address refAddr, RefType refType, SourceType sourceType) {
		if (refMgr == null)
			throw new UnsupportedOperationException();
		refMgr.addMemoryReference(address, refAddr, refType, sourceType, MNEMONIC);
	}
Add a reference to the mnemonic for this code unit.

@param refAddr
           address of reference to add
@param refType
           type of reference being added
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/util/PseudoCodeUnit.java