[PATCH] D61028: [DAGCombiner] scale repeated FP divisor by splat factor

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 24 09:56:07 PDT 2019


RKSimon added inline comments.


================
Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:11906
   const SDNodeFlags Flags = N->getFlags();
   if (!UnsafeMath && !Flags.hasAllowReciprocal())
     return SDValue();
----------------
We probably want to not use this when optsize is enabled - add a TODO?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61028/new/

https://reviews.llvm.org/D61028





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