================
@@ -194,7 +194,7 @@ void for_test_scalable(int *List, int Length) {
}
}
-// Verify for loop is performing scalable vectorization
+// Verify for loop is NOT performing vectorization because the width is 1
----------------
lukel97 wrote:
> If taking the intent of the original implementation, then it appears to not
> vectorize the loop.
Yeah I think that makes sense, i.e. we should disable vectorization if
`(Attrs.VectorizeEnable == LoopAttributes::Disable || (Attrs.VectorizeWidth ==
1 && Attrs.VectorizeScalable != LoopAttributes:: Enable))`.
We should probably also update this bit in the docs to be explicit about it:
> Specifying a **non-scalable** width/count of 1 disables the optimization, and
> is equivalent to vectorize(disable) or interleave(disable).
https://github.com/llvm/llvm-project/pull/135163
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