[llvm] [LV] Vectorize conditional scalar assignments (PR #158088)

[Florian Hahn via llvm-commits]

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@@ -4604,6 +4604,13 @@ X86TTIImpl::getIntrinsicInstrCost(const IntrinsicCostAttributes &ICA,
     break;
   }
 
+  // FIXME: There's a bug in SelectionDAG legalization for some data types
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fhahn wrote:

Great thanks! Do we still need anotther check to also avoid forced vectorization if the cost of the intrinsic is invalid?

https://github.com/llvm/llvm-project/pull/158088