private int getPrimaryConflictCount(Address addr) {
		ArrayList<Integer> opIndexList;
		opIndexList = primaryConflicts.get(addr);
		return ((opIndexList != null) ? opIndexList.size() : 0);
	}
@param program
@param fromAddress
@param operandIndex
@return
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/ReferenceMerger.java