[VPlan] Remove dead UF argument from VPTransformState ctor (NFC).

Author: fhahn

llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

@@ -7704,8 +7704,8 @@ DenseMap<const SCEV *, Value *> LoopVectorizationPlanner::executePlan(
   VPlanTransforms::convertToConcreteRecipes(BestVPlan);
 
   // Perform the actual loop transformation.
-  VPTransformState State(&TTI, BestVF, BestUF, LI, DT, ILV.Builder, &ILV,
-                         &BestVPlan, OrigLoop->getParentLoop(),
+  VPTransformState State(&TTI, BestVF, LI, DT, ILV.Builder, &ILV, &BestVPlan,
+                         OrigLoop->getParentLoop(),
                          Legal->getWidestInductionType());
 
 #ifdef EXPENSIVE_CHECKS

llvm/lib/Transforms/Vectorize/VPlan.cpp

@@ -216,7 +216,7 @@ VPBasicBlock::iterator VPBasicBlock::getFirstNonPhi() {
 }
 
 VPTransformState::VPTransformState(const TargetTransformInfo *TTI,
-                                   ElementCount VF, unsigned UF, LoopInfo *LI,
+                                   ElementCount VF, LoopInfo *LI,
                                    DominatorTree *DT, IRBuilderBase &Builder,
                                    InnerLoopVectorizer *ILV, VPlan *Plan,
                                    Loop *CurrentParentLoop, Type *CanonicalIVTy)

llvm/lib/Transforms/Vectorize/VPlanHelpers.h

@@ -202,7 +202,7 @@ class VPLane {
 /// VPTransformState holds information passed down when "executing" a VPlan,
 /// needed for generating the output IR.
 struct VPTransformState {
-  VPTransformState(const TargetTransformInfo *TTI, ElementCount VF, unsigned UF,
+  VPTransformState(const TargetTransformInfo *TTI, ElementCount VF,
                    LoopInfo *LI, DominatorTree *DT, IRBuilderBase &Builder,
                    InnerLoopVectorizer *ILV, VPlan *Plan,
                    Loop *CurrentParentLoop, Type *CanonicalIVTy);