Quote: instead of moving code out of a loop, insert a duplicate copy; common subexpression elimination to remove the original copy

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As an example, code motion is in fact … Our approach is to replace motion with insertion. … the target of the move. This insertion itself … version of the computation. Thus, the correctness of … as simple modifications followed by "bread and butter" …   Google-1   Google-2

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Quote: simplify an optimization by depending on common subexpression elimination and other standard optimizations

Related Topics

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