[VPlan] Remove dead SE argument from handleUncountableEarlyExit (NFC).

ScalarEvolution is not used by the function, remove the dead arg.

Author: fhahn

llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

@@ -9661,8 +9661,8 @@ LoopVectorizationPlanner::tryToBuildVPlanWithVPRecipes(VFRange &Range) {
   if (auto *UncountableExitingBlock =
           Legal->getUncountableEarlyExitingBlock()) {
     VPlanTransforms::runPass(VPlanTransforms::handleUncountableEarlyExit, *Plan,
-                             *PSE.getSE(), OrigLoop, UncountableExitingBlock,
-                             RecipeBuilder, Range);
+                             OrigLoop, UncountableExitingBlock, RecipeBuilder,
+                             Range);
   }
   DenseMap<VPValue *, VPValue *> IVEndValues;
   addScalarResumePhis(RecipeBuilder, *Plan, IVEndValues);

llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp

@@ -2464,9 +2464,8 @@ void VPlanTransforms::convertToConcreteRecipes(VPlan &Plan,
 }
 
 void VPlanTransforms::handleUncountableEarlyExit(
-    VPlan &Plan, ScalarEvolution &SE, Loop *OrigLoop,
-    BasicBlock *UncountableExitingBlock, VPRecipeBuilder &RecipeBuilder,
-    VFRange &Range) {
+    VPlan &Plan, Loop *OrigLoop, BasicBlock *UncountableExitingBlock,
+    VPRecipeBuilder &RecipeBuilder, VFRange &Range) {
   VPRegionBlock *LoopRegion = Plan.getVectorLoopRegion();
   auto *LatchVPBB = cast<VPBasicBlock>(LoopRegion->getExiting());
   VPBuilder Builder(LatchVPBB->getTerminator());

llvm/lib/Transforms/Vectorize/VPlanTransforms.h

@@ -175,8 +175,7 @@ struct VPlanTransforms {
   ///    exit conditions
   ///  * splitting the original middle block to branch to the early exit block
   ///    if taken.
-  static void handleUncountableEarlyExit(VPlan &Plan, ScalarEvolution &SE,
-                                         Loop *OrigLoop,
+  static void handleUncountableEarlyExit(VPlan &Plan, Loop *OrigLoop,
                                          BasicBlock *UncountableExitingBlock,
                                          VPRecipeBuilder &RecipeBuilder,
                                          VFRange &Range);