Rename to getVFScaleFactor

Author: SamTebbs33

llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

@@ -5026,7 +5026,7 @@ calculateRegisterUsage(VPlan &Plan, ArrayRef<ElementCount> VFs,
               VF = VF.divideCoefficientBy(ReductionR->getVFScaleFactor());
             else if (auto *PartialReductionR =
                          dyn_cast<VPPartialReductionRecipe>(R))
-              VF = VF.divideCoefficientBy(PartialReductionR->getScaleFactor());
+              VF = VF.divideCoefficientBy(PartialReductionR->getVFScaleFactor());
             if (VF != VFs[J])
               LLVM_DEBUG(dbgs() << "LV(REG): Scaled down VF from " << VFs[J]
                                 << " to " << VF << " for ";

llvm/lib/Transforms/Vectorize/VPlan.h

@@ -2065,19 +2065,19 @@ class VPReductionPHIRecipe : public VPHeaderPHIRecipe,
 /// scalar value.
 class VPPartialReductionRecipe : public VPSingleDefRecipe {
   unsigned Opcode;
-  unsigned ScaleFactor;
+  unsigned VFScaleFactor;
 
 public:
   VPPartialReductionRecipe(Instruction *ReductionInst, VPValue *Op0,
-                           VPValue *Op1, unsigned ScaleFactor)
+                           VPValue *Op1, unsigned VFScaleFactor)
       : VPPartialReductionRecipe(ReductionInst->getOpcode(), Op0, Op1,
-                                 ScaleFactor, ReductionInst) {}
+                                 VFScaleFactor, ReductionInst) {}
   VPPartialReductionRecipe(unsigned Opcode, VPValue *Op0, VPValue *Op1,
-                           unsigned ScaleFactor,
+                           unsigned VFScaleFactor,
                            Instruction *ReductionInst = nullptr)
       : VPSingleDefRecipe(VPDef::VPPartialReductionSC,
                           ArrayRef<VPValue *>({Op0, Op1}), ReductionInst),
-        Opcode(Opcode), ScaleFactor(ScaleFactor) {
+        Opcode(Opcode), VFScaleFactor(VFScaleFactor) {
     [[maybe_unused]] auto *AccumulatorRecipe =
         getOperand(1)->getDefiningRecipe();
     assert((isa<VPReductionPHIRecipe>(AccumulatorRecipe) ||
@@ -2088,7 +2088,7 @@ class VPPartialReductionRecipe : public VPSingleDefRecipe {
 
   VPPartialReductionRecipe *clone() override {
     return new VPPartialReductionRecipe(Opcode, getOperand(0), getOperand(1),
-                                        ScaleFactor, getUnderlyingInstr());
+                                        VFScaleFactor, getUnderlyingInstr());
   }
 
   VP_CLASSOF_IMPL(VPDef::VPPartialReductionSC)
@@ -2103,7 +2103,7 @@ class VPPartialReductionRecipe : public VPSingleDefRecipe {
   /// Get the binary op's opcode.
   unsigned getOpcode() const { return Opcode; }
 
-  unsigned getScaleFactor() const { return ScaleFactor; }
+  unsigned getVFScaleFactor() const { return VFScaleFactor; }
 
 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
   /// Print the recipe.