[PATCH] D81708: [DAGCombine] Generalize the case (add (or x, c1), c2) -> (add x, (c1 + c2))

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jun 11 19:48:10 PDT 2020


craig.topper added inline comments.


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Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:2187
 
     // Undo the add -> or combine to merge constant offsets from a frame index.
     if (N0.getOpcode() == ISD::OR &&
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Update the comment.


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  https://reviews.llvm.org/D81708/new/

https://reviews.llvm.org/D81708





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