[llvm] [SLP] NFC. ShuffleInstructionBuilder::add V1->getType() is always a (PR #99842)

[Alexey Bataev via llvm-commits]

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@@ -12071,22 +12073,17 @@ class BoUpSLP::ShuffleInstructionBuilder final : public BaseShuffleAnalysis {
   }
   /// Adds another one input vector and the mask for the shuffling.
   void add(Value *V1, ArrayRef<int> Mask, bool = false) {
+    assert(isa<FixedVectorType>(V1->getType()));
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alexey-bataev wrote:

Assertion message

https://github.com/llvm/llvm-project/pull/99842