Code Generation and Optimization GATE 2006 Question #6945 with Solution

GATE 2006

Compiler DesignCode Generation and OptimizationeasyMCQ1 mark

Dead code elimination in compiler optimization refers to:

ARemoving code statements whose computed values are never used subsequently in any execution pathBReplacing expensive multiplications with equivalent bitwise shift operationsCCombining repeated subexpressions into a single variableDMoving loop-invariant computations outside the loop body

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