[PATCH] D62510: [LoopVectorize] Add FNeg instruction support

[Cameron McInally via Phabricator via llvm-commits]

cameron.mcinally added inline comments.


================
Comment at: llvm/lib/Transforms/Vectorize/LoopVectorize.cpp:4011
+      if (UnaryOperator *VecOp = dyn_cast<UnaryOperator>(V))
+        VecOp->copyIRFlags(UnOp);
+
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Just posted D62521: Add CreateFNegFMF(...) to the IRBuilder. That should allow you to skip the explicit FMF copy.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62510/new/

https://reviews.llvm.org/D62510