[PATCH] D145732: [SLP][NFC]Initial merge of gather/buildvector code in the createBuildVector function.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev added inline comments.


================
Comment at: llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:9495-9496
+      SinglePos = I;
+      Value *OrigV = V;
+      V = PoisonValue::get(ScalarTy);
       if (IsSplat) {
----------------
vdmitrie wrote:
> I do not see the poison V used till the end of the loop. 
V is the reference, so it updates the value of V in-place


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  https://reviews.llvm.org/D145732/new/

https://reviews.llvm.org/D145732