Find the expression which is represented by the following DAG (Directed Acyclic Graph)?
During intermediate code generation , we use 3 - address code in which we have 3 forms available : Quadruples , Triples and Indirect Triples. Now consider the below statements :
S1 : In Quadruples , statements can be moved around
S2 : In Triples , space is not wasted.
S3 : In Indirect Triples , space is not wasted but access time increases.
Which is correct ?
Which of the following comment about peep-hole optimization is true?
A system program that combines the separately compiled modules of a program into a form suitable for execution
______ merges the bodies of two loops.
Which of the following is correct about self-relocating program?