!fixup VPLiveInsToFree -> VPLiveIns.

Author: fhahn

llvm/lib/Transforms/Vectorize/VPlan.cpp

@@ -870,7 +870,7 @@ VPlan::~VPlan() {
     }
     delete VPB;
   }
-  for (VPValue *VPV : VPLiveInsToFree)
+  for (VPValue *VPV : getLiveIns())
     delete VPV;
   if (BackedgeTakenCount)
     delete BackedgeTakenCount;
@@ -1233,7 +1233,7 @@ VPlan *VPlan::duplicate() {
   // Create VPlan, clone live-ins and remap operands in the cloned blocks.
   auto *NewPlan = new VPlan(cast<VPBasicBlock>(NewEntry), NewScalarHeader);
   DenseMap<VPValue *, VPValue *> Old2NewVPValues;
-  for (VPValue *OldLiveIn : VPLiveInsToFree) {
+  for (VPValue *OldLiveIn : getLiveIns()) {
     Old2NewVPValues[OldLiveIn] =
         NewPlan->getOrAddLiveIn(OldLiveIn->getLiveInIRValue());
   }
@@ -1537,7 +1537,7 @@ void VPSlotTracker::assignNames(const VPlan &Plan) {
   assignName(&Plan.VectorTripCount);
   if (Plan.BackedgeTakenCount)
     assignName(Plan.BackedgeTakenCount);
-  for (VPValue *LI : Plan.VPLiveInsToFree)
+  for (VPValue *LI : Plan.getLiveIns())
     assignName(LI);
 
   ReversePostOrderTraversal<VPBlockDeepTraversalWrapper<const VPBlockBase *>>

llvm/lib/Transforms/Vectorize/VPlan.h

@@ -3502,7 +3502,7 @@ class VPlan {
 
   /// Contains all the external definitions created for this VPlan. External
   /// definitions are VPValues that hold a pointer to their underlying IR.
-  SmallVector<VPValue *, 16> VPLiveInsToFree;
+  SmallVector<VPValue *, 16> VPLiveIns;
 
   /// Mapping from SCEVs to the VPValues representing their expansions.
   /// NOTE: This mapping is temporary and will be removed once all users have
@@ -3692,7 +3692,7 @@ class VPlan {
     auto [It, Inserted] = Value2VPValue.try_emplace(V);
     if (Inserted) {
       VPValue *VPV = new VPValue(V);
-      VPLiveInsToFree.push_back(VPV);
+      VPLiveIns.push_back(VPV);
       assert(VPV->isLiveIn() && "VPV must be a live-in.");
       It->second = VPV;
     }
@@ -3705,7 +3705,7 @@ class VPlan {
   VPValue *getLiveIn(Value *V) const { return Value2VPValue.lookup(V); }
 
   /// Return the list of live-in VPValues available in the VPlan.
-  ArrayRef<VPValue *> getLiveIns() const { return VPLiveInsToFree; }
+  ArrayRef<VPValue *> getLiveIns() const { return VPLiveIns; }
 
 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
   /// Print the live-ins of this VPlan to \p O.