[PATCH] D131894: [SLP]Try to vectorize single store operands.

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Aug 16 05:10:17 PDT 2022


RKSimon added inline comments.


================
Comment at: llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:12245
+        // Try to vectorize chain in store, if this is the only store to the
+        // address in the block.
+        if ((I == Stores.end() || I->second.size() == 1) &&
----------------
This comment suggests we're checking for aliasing of the pointer as well? But I thought this was supposed to be purely about the stored value having one use?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D131894/new/

https://reviews.llvm.org/D131894



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