public AddressSetView getIgnoreAddressSet() {
		return programDiff.getIgnoreAddressSet();
	}
Get the address set indicating the addresses to be ignored (not checked) when determining
differences between the two programs.
@return the set of addresses to ignore.
The addresses in this address set are derived from program1.
Ghidra/Features/Base/src/main/java/ghidra/program/util/ProgramMergeManager.java