[llvm] [VPlan] Verify dominance for incoming values of phi-like recipes. (PR #124838)

[David Sherwood via llvm-commits]

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@@ -1135,7 +1135,14 @@ class VPPhiAccessors {
   const VPBasicBlock *getIncomingBlock(unsigned Idx) const;
 
   /// Returns the number of incoming values, also number of incoming blocks.
-  unsigned getNumIncoming() const { return getAsRecipe()->getNumOperands(); }
+  /// Note that at the moment, VPWidenIntOrFpInductionRecipes only have a single
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david-arm wrote:

Looks like this still includes bits of https://github.com/llvm/llvm-project/pull/138472, which looks like it hasn't landed yet?

https://github.com/llvm/llvm-project/pull/124838