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

[Florian Hahn via llvm-commits]

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@@ -9491,6 +9508,10 @@ static SmallVector<Instruction *> preparePlanForEpilogueVectorLoop(
           continue;
         }
       }
+    } else if (isa<VPLastActiveMaskPHIRecipe>(R)) {
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fhahn wrote:

why is this needed? Epilogue vectorization is disabled, right?

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