[llvm] [LV] Add initial support for vectorizing literal struct return values (PR #109833)

[Florian Hahn via llvm-commits]

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@@ -3724,10 +3726,12 @@ void LoopVectorizationCostModel::collectLoopUniforms(ElementCount VF) {
       // ExtractValue instructions must be uniform, because the operands are
       // known to be loop-invariant.
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fhahn wrote:

comment needs updating

https://github.com/llvm/llvm-project/pull/109833