format + addressed comments

Author: nikolaypanchenko

llvm/lib/Transforms/Vectorize/VPlan.cpp

@@ -816,7 +816,7 @@ void VPlan::prepareToExecute(Value *TripCountV, Value *VectorTripCountV,
   if (WidenVFxUF.getNumUsers() > 0)
     for (unsigned Part = 0, UF = State.UF; Part < UF; ++Part) {
       Value *Step =
-          createStepForVF(Builder, TripCountV->getType(), State.VF, Part+1);
+          createStepForVF(Builder, TripCountV->getType(), State.VF, Part + 1);
       if (State.VF.isScalar())
         State.set(&WidenVFxUF, Step, Part);
       else

llvm/test/Transforms/LoopVectorize/first-order-recurrence-chains-vplan.ll

@@ -1,4 +1,3 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
 ; REQUIRES: asserts
 
 ; RUN: opt -passes=loop-vectorize -force-vector-width=4 -force-vector-interleave=1 -debug-only=loop-vectorize -disable-output -S %s 2>&1 | FileCheck %s

llvm/test/Transforms/LoopVectorize/first-order-recurrence-sink-replicate-region.ll

@@ -1,4 +1,3 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
 ; REQUIRES: asserts
 ; RUN: opt < %s -passes=loop-vectorize -force-vector-width=2 -force-vector-interleave=1 -force-widen-divrem-via-safe-divisor=0 -disable-output -debug-only=loop-vectorize 2>&1 | FileCheck %s