public Address getFunctionAddress() {
		return functionAddr;
	}
Return the Function symbol address which may differ from the "location address" when
a function is indirectly inferred via a reference.  WARNING: The {@link #getAddress()} should
not be used to obtain the function address!
@return the function address corresponding to this program location
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/util/FunctionLocation.java