[llvm] [VPlan] Expand VPWidenIntOrFpInductionRecipe into separate recipes (PR #118638)

[Florian Hahn via llvm-commits]

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@@ -2026,7 +2018,7 @@ class VPWidenPHIRecipe : public VPSingleDefRecipe, public VPPhiAccessors {
 public:
   /// Create a new VPWidenPHIRecipe for \p Phi with start value \p Start and
   /// debug location \p DL.
-  VPWidenPHIRecipe(PHINode *Phi, VPValue *Start = nullptr, DebugLoc DL = {},
+  VPWidenPHIRecipe(Instruction *Phi, VPValue *Start = nullptr, DebugLoc DL = {},
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fhahn wrote:

Why is this needed?

https://github.com/llvm/llvm-project/pull/118638