public static void getVariableRefs(Variable var, List<Reference> xrefs,
			List<Reference> offcuts) {
		getVariableRefs(var, xrefs, offcuts, ALL_REFS);
	}
Populates the provided lists with the direct and offcut xrefs to the specified variable

@param var     variable to get references
@param xrefs   list to put direct references in
@param offcuts list to put offcut references in
Ghidra/Features/Base/src/main/java/ghidra/app/util/XReferenceUtils.java