[PATCH] D122299: [InstCombine] Fix missing nsw flag when fold -(x-y) to y-x

[Dávid Bolvanský via Phabricator via llvm-commits]

xbolva00 added inline comments.


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Comment at: llvm/lib/Transforms/InstCombine/InstCombineNegator.cpp:248
   }
 
   // Some other cases, while still don't require recursion,
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CreateSub(I->getOperand(1), I->getOperand(0), I->getName() + ".neg", false, I->hasNoSignedWrap() && HasNSW); ?





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  https://reviews.llvm.org/D122299/new/

https://reviews.llvm.org/D122299