[PATCH] D60048: [InstCombine] eliminate commuted select-shuffles + binop (PR41304)
    Dávid Bolvanský via Phabricator via llvm-commits 
    llvm-commits at lists.llvm.org
       
    Sun Mar 31 10:36:06 PDT 2019
    
    
  
xbolva00 added inline comments.
================
Comment at: llvm/lib/Transforms/InstCombine/InstructionCombining.cpp:1429
+    // TODO: Allow arbitrary shuffles by shuffling after binop?
+    //       That might be legal, but we have to be deal with poison.
+    if (LShuf->isSelect() && !LShuf->getMask()->containsUndefElement() &&
----------------
typo?
CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D60048/new/
https://reviews.llvm.org/D60048
    
    
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