[PATCH] D92637: [DAGCombine][PowerPC] Simplify nabs by using legal `smin` operation

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added inline comments.


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Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:3216
     }
   }
 
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We might be able to adapt TargetLowering::expandABS with a Negate bool to handle this - we're doing some very similar expansions there already.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D92637/new/

https://reviews.llvm.org/D92637