[PATCH] D94713: Do not traverse ConstantData use-list in SLPVectorizer

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 14 12:42:33 PST 2021


nikic added inline comments.


================
Comment at: llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:989
         Value *V = Values[Idx].first;
+        if (isa<ConstantData>(V)) {
+          // Walking the use list of a Constant (particularly, ConstantData)
----------------
Why does this check for ConstantData in particular?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D94713/new/

https://reviews.llvm.org/D94713



More information about the llvm-commits mailing list