Question

Some code optimizations are carried out on the intermediate code because

• A. The information from the front end cannot otherwise be used for optimization
• B. They enhance the portability of the complier to other target processors
• C. The information from data flow analysis cannot otherwise be used for optimization
• D. Program analysis is more accurate on intermediate code than on machine code

Answer 1

The correct option is D Program analysis is more accurate on intermediate code than on machine code

Some code optimizations are carried out on the intermediate code because program analysis is more accurate on intermediate code than on machine code.