private boolean shouldMerge(int mergeFields, int memDiffType) {
		return ((mergeFields & memDiffType) != 0);
	}
Determines whether the two memory blocks are the same.
@param block1 the first program's memory block
@param block2 the second program's memory block
@return true if the memory blocks are the same.
Ghidra/Features/Base/src/main/java/ghidra/program/util/MemoryDiff.java