reverted the prev commit due to assertion failure

llvm-svn: 273258

1 files changed, 4 insertions, 4 deletions

diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
index a46bb3a9b05..44208408b0f 100644
--- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
@@ -866,7 +866,7 @@ static bool isNoWrapAddRec(Value *Ptr, const SCEVAddRecExpr *AR,
 /// \brief Check whether the access through \p Ptr has a constant stride.
 int llvm::getPtrStride(PredicatedScalarEvolution &PSE, Value *Ptr,
                        const Loop *Lp, const ValueToValueMap &StridesMap,
-                       bool Assume, bool ShouldCheckWrap) {
+                       bool Assume) {
   Type *Ty = Ptr->getType();
   assert(Ty->isPointerTy() && "Unexpected non-ptr");
 
@@ -905,9 +905,9 @@ int llvm::getPtrStride(PredicatedScalarEvolution &PSE, Value *Ptr,
   // to access the pointer value "0" which is undefined behavior in address
   // space 0, therefore we can also vectorize this case.
   bool IsInBoundsGEP = isInBoundsGep(Ptr);
-  bool IsNoWrapAddRec = !ShouldCheckWrap ||
-    PSE.hasNoOverflow(Ptr, SCEVWrapPredicate::IncrementNUSW) ||
-    isNoWrapAddRec(Ptr, AR, PSE, Lp);
+  bool IsNoWrapAddRec =
+      PSE.hasNoOverflow(Ptr, SCEVWrapPredicate::IncrementNUSW) ||
+      isNoWrapAddRec(Ptr, AR, PSE, Lp);
   bool IsInAddressSpaceZero = PtrTy->getAddressSpace() == 0;
   if (!IsNoWrapAddRec && !IsInBoundsGEP && !IsInAddressSpaceZero) {
     if (Assume) {