[llvm] [SLP][REVEC] Make Instruction::Select support vector instructions. (PR #100507)

[Alexey Bataev via llvm-commits]

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@@ -9713,6 +9713,17 @@ BoUpSLP::getEntryCost(const TreeEntry *E, ArrayRef<Value *> VectorizedVals,
         }
         VecCost = std::min(VecCost, IntrinsicCost);
       }
+      if (auto *SI = dyn_cast<SelectInst>(VL0)) {
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alexey-bataev wrote:

Why this is specific only for selects?

https://github.com/llvm/llvm-project/pull/100507