[LAA] Remove unused pointer partition argument from needsChecking(), NFC

This is no longer used in any of the callers.  Also remove the logic of
handling this argument.

llvm-svn: 244421

1 files changed, 4 insertions, 10 deletions

diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
index 7ebf76c6c6b..541aff5c3f4 100644
--- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
@@ -171,12 +171,11 @@ void RuntimePointerChecking::generateChecks(
   Checks = generateChecks();
 }
 
-bool RuntimePointerChecking::needsChecking(
-    const CheckingPtrGroup &M, const CheckingPtrGroup &N,
-    const SmallVectorImpl<int> *PtrPartition) const {
+bool RuntimePointerChecking::needsChecking(const CheckingPtrGroup &M,
+                                           const CheckingPtrGroup &N) const {
   for (unsigned I = 0, EI = M.Members.size(); EI != I; ++I)
     for (unsigned J = 0, EJ = N.Members.size(); EJ != J; ++J)
-      if (needsChecking(M.Members[I], N.Members[J], PtrPartition))
+      if (needsChecking(M.Members[I], N.Members[J]))
         return true;
   return false;
 }
@@ -349,8 +348,7 @@ bool RuntimePointerChecking::arePointersInSamePartition(
           PtrToPartition[PtrIdx1] == PtrToPartition[PtrIdx2]);
 }
 
-bool RuntimePointerChecking::needsChecking(
-    unsigned I, unsigned J, const SmallVectorImpl<int> *PtrPartition) const {
+bool RuntimePointerChecking::needsChecking(unsigned I, unsigned J) const {
   const PointerInfo &PointerI = Pointers[I];
   const PointerInfo &PointerJ = Pointers[J];
 
@@ -366,10 +364,6 @@ bool RuntimePointerChecking::needsChecking(
   if (PointerI.AliasSetId != PointerJ.AliasSetId)
     return false;
 
-  // If PtrPartition is set omit checks between pointers of the same partition.
-  if (PtrPartition && arePointersInSamePartition(*PtrPartition, I, J))
-    return false;
-
   return true;
 }