DU-chains(Definition-Use) in compiler design

ISRO Scientist/Engineer SC · 2018 · Computer Science

1. A.

   consist of a definition of a variable and all its uses, reachable from that definition

2. B.

   are created using a form of static code analysis

3. C.

   are prerequisite for many compiler optimization including constant propagation and common sub-expression elimination

4. D.

   All of the above

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