Rename IncludeOutloopReduction to ContainsOutLoopReductions

Author: Mel-Chen

llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp

@@ -1433,11 +1433,12 @@ bool VPlanTransforms::tryAddExplicitVectorLength(VPlan &Plan) {
   });
   // FIXME: Remove this once we can transform (select header_mask, true_value,
   // false_value) into vp.merge.
-  bool IncludeOutloopReduction = any_of(Header->phis(), [&](VPRecipeBase &Phi) {
-    auto *R = dyn_cast<VPReductionPHIRecipe>(&Phi);
-    return R && !R->isInLoop();
-  });
-  if (ContainsWidenInductions || IncludeOutloopReduction)
+  bool ContainsOutloopReductions =
+      any_of(Header->phis(), [&](VPRecipeBase &Phi) {
+        auto *R = dyn_cast<VPReductionPHIRecipe>(&Phi);
+        return R && !R->isInLoop();
+      });
+  if (ContainsWidenInductions || ContainsOutloopReductions)
     return false;
 
   auto *CanonicalIVPHI = Plan.getCanonicalIV();