Computer Sciences > GATE 2023 > Compiler Design
Consider the control flow graph shown.
Which one of the following choices correctly lists the set of live variables at the exit point of each basic block?
A
B1: {}, B2: {a}, B3: {a}, B4: {a}
B
B1: {i, j}, B2: {a}, B3: {a}, B4: {i}
C
B1: {a, i, j}, B2: {a, i, j}, B3: {a, i}, B4: {a}
D
B1: {a, i, j}, B2: {a, j}, B3: {a, j}, B4: {a, i, j}

Correct : c

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