[PATCH] D34025: [SCEV] Teach SCEVExpander to expand BinPow

Max Kazantsev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Jun 10 01:30:07 PDT 2017


mkazantsev added a comment.

Sanjoy, what is the difference between having one SCEV with exponential number of operands or having a SCEV tree with 2 operands in each node, but the same number of operands in total? We won't win anything doing so.


https://reviews.llvm.org/D34025





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