[PATCH] D70068: [SLP] Enhance SLPVectorizer to vectorize vector aggregate

[Alexey Bataev via Phabricator via llvm-commits]

ABataev added inline comments.


================
Comment at: llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp:2879-2880
+  if (auto *VT = dyn_cast<VectorType>(EltTy)) {
+    if (VT->isScalable())
+      return 0;
+    EltTy = VT->getElementType();
----------------
ABataev wrote:
> Why do we have this check?
Also, would be good to have a test for this if we don't have it yet.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70068/new/

https://reviews.llvm.org/D70068