public boolean isIgnoringRegisters() {
		return ignoreRegisters;
	}
Gets the setting indicating if operand registers that differ other than in size
are currently being ignored when determining code unit differences.
@return true if code unit differences are ignoring operand register differences other 
than in size.
Ghidra/Features/Base/src/main/java/ghidra/program/util/ListingDiff.java