[PATCH] D141870: [DAG] Fold fadd(vecreduce(a), vecreduce(b)) into vecreduce(fadd(a,b))

[Sergei Barannikov via Phabricator via llvm-commits]

barannikov88 added inline comments.


================
Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:15342
+        N0->hasOneUse() && N1->hasOneUse() &&
+        TLI.isOperationLegalOrCustom(ISD::FADD,
+                                     N0.getOperand(0).getValueType()))
----------------
barannikov88 wrote:
> 
Never mind, I misunderstood the transformation.
Please copy a comment showing the transformation from the description to code.



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  https://reviews.llvm.org/D141870/new/

https://reviews.llvm.org/D141870