[llvm] [SLP] Initial vectorization of non-power-of-2 ops. (PR #77790)

[Florian Hahn via llvm-commits]

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@@ -6111,6 +6141,12 @@ void BoUpSLP::buildTree_rec(ArrayRef<Value *> VL, unsigned Depth,
     if (NumUniqueScalarValues == VL.size()) {
       ReuseShuffleIndicies.clear();
     } else {
+      if (UserTreeIdx.UserTE && UserTreeIdx.UserTE->isNonPowOf2Vec()) {
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fhahn wrote:

Added, thanks!

https://github.com/llvm/llvm-project/pull/77790