Remove VPWidenPHIRecipe change

Author: lukel97

llvm/lib/Transforms/Vectorize/VPlan.h

@@ -2109,7 +2109,7 @@ 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(Instruction *Phi, VPValue *Start = nullptr, DebugLoc DL = {},
+  VPWidenPHIRecipe(PHINode *Phi, VPValue *Start = nullptr, DebugLoc DL = {},
                    const Twine &Name = "")
       : VPSingleDefRecipe(VPDef::VPWidenPHISC, ArrayRef<VPValue *>(), Phi, DL),
         Name(Name.str()) {

llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp

@@ -2581,8 +2581,8 @@ expandVPWidenIntOrFpInduction(VPWidenIntOrFpInductionRecipe *WidenIVR,
   Init = Builder.createNaryOp(AddOp, {SplatStart, Init}, FMFs, {}, "induction");
 
   // Create the widened phi of the vector IV.
-  auto *WidePHI =
-      new VPWidenPHIRecipe(IV, nullptr, WidenIVR->getDebugLoc(), "vec.ind");
+  auto *WidePHI = new VPWidenPHIRecipe(WidenIVR->getPHINode(), nullptr,
+                                       WidenIVR->getDebugLoc(), "vec.ind");
   WidePHI->addOperand(Init);
   WidePHI->insertBefore(WidenIVR);