Apply suggestions from code review

Author: fhahn

llvm/lib/Analysis/LoopAccessAnalysis.cpp

@@ -2183,7 +2183,7 @@ MemoryDepChecker::isDependent(const MemAccessInfo &A, unsigned AIdx,
   // the minimum distance needed is 28, which is greater than distance. It is
   // not safe to do vectorization.
   //
-  // We use MaxStride (maximum of src and sink strides), to get conservative
+  // We use MaxStride (maximum of src and sink strides) to get a conservative
   // lower bound on the MinDistanceNeeded in case of different strides.
 
   // We know that Dist is positive, but it may not be constant. Use the signed
@@ -2235,9 +2235,6 @@ MemoryDepChecker::isDependent(const MemAccessInfo &A, unsigned AIdx,
       couldPreventStoreLoadForward(MinDistance, TypeByteSize, *CommonStride))
     return Dependence::BackwardVectorizableButPreventsForwarding;
 
-  // An update to MinDepDistBytes requires an update to MaxSafeVectorWidthInBits
-  // since there is a backwards dependency. We use MaxStride to get a
-  // conservative upper bound on MaxVF.
   uint64_t MaxVF = MinDepDistBytes / MaxStride;
   LLVM_DEBUG(dbgs() << "LAA: Positive min distance " << MinDistance
                     << " with max VF = " << MaxVF << '\n');

llvm/test/Analysis/LoopAccessAnalysis/different_strides.ll

@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_analyze_test_checks.py UTC_ARGS: --version 5
-; RUN: opt --disable-output -mtriple=x86_64 --passes="print<access-info>" %s 2>&1 | FileCheck %s
+; RUN: opt -passes="print<access-info>" %s 2>&1 | FileCheck %s
 
 @a = dso_local local_unnamed_addr global [65536 x float] zeroinitializer, align 16