public AddressSet getMergedCodeUnits() {
		if (mergeManager != null) {
			return (AddressSet) mergeManager
					.getResolveInformation(MergeConstants.RESOLVED_CODE_UNITS);
		}
		return new AddressSet();
	}
Gets the address set for the code units that were changed in the result
by the merge.
@return the address set indicating the code units that changed in the
result program due to the merge
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/ListingMergeManager.java