1 files changed, 0 insertions, 72 deletions
diff --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
index a2ab231..84f9fa6 100644
--- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
@@ -901,78 +901,6 @@ int llvm::isStridedPtr(PredicatedScalarEvolution &PSE, Value *Ptr,
   return Stride;
 }
 
-/// Take the pointer operand from the Load/Store instruction.
-/// Returns NULL if this is not a valid Load/Store instruction.
-static Value *getPointerOperand(Value *I) {
-  if (LoadInst *LI = dyn_cast<LoadInst>(I))
-    return LI->getPointerOperand();
-  if (StoreInst *SI = dyn_cast<StoreInst>(I))
-    return SI->getPointerOperand();
-  return nullptr;
-}
-
-/// Take the address space operand from the Load/Store instruction.
-/// Returns -1 if this is not a valid Load/Store instruction.
-static unsigned getAddressSpaceOperand(Value *I) {
-  if (LoadInst *L = dyn_cast<LoadInst>(I))
-    return L->getPointerAddressSpace();
-  if (StoreInst *S = dyn_cast<StoreInst>(I))
-    return S->getPointerAddressSpace();
-  return -1;
-}
-
-/// Returns true if the memory operations \p A and \p B are consecutive.
-bool llvm::isConsecutiveAccess(Value *A, Value *B, const DataLayout &DL,
-                               ScalarEvolution &SE, bool CheckType) {
-  Value *PtrA = getPointerOperand(A);
-  Value *PtrB = getPointerOperand(B);
-  unsigned ASA = getAddressSpaceOperand(A);
-  unsigned ASB = getAddressSpaceOperand(B);
-
-  // Check that the address spaces match and that the pointers are valid.
-  if (!PtrA || !PtrB || (ASA != ASB))
-    return false;
-
-  // Make sure that A and B are different pointers.
-  if (PtrA == PtrB)
-    return false;
-
-  // Make sure that A and B have the same type if required.
-  if(CheckType && PtrA->getType() != PtrB->getType())
-      return false;
-
-  unsigned PtrBitWidth = DL.getPointerSizeInBits(ASA);
-  Type *Ty = cast<PointerType>(PtrA->getType())->getElementType();
-  APInt Size(PtrBitWidth, DL.getTypeStoreSize(Ty));
-
-  APInt OffsetA(PtrBitWidth, 0), OffsetB(PtrBitWidth, 0);
-  PtrA = PtrA->stripAndAccumulateInBoundsConstantOffsets(DL, OffsetA);
-  PtrB = PtrB->stripAndAccumulateInBoundsConstantOffsets(DL, OffsetB);
-
-  //  OffsetDelta = OffsetB - OffsetA;
-  const SCEV *OffsetSCEVA = SE.getConstant(OffsetA);
-  const SCEV *OffsetSCEVB = SE.getConstant(OffsetB);
-  const SCEV *OffsetDeltaSCEV = SE.getMinusSCEV(OffsetSCEVB, OffsetSCEVA);
-  const SCEVConstant *OffsetDeltaC = dyn_cast<SCEVConstant>(OffsetDeltaSCEV);
-  const APInt &OffsetDelta = OffsetDeltaC->getAPInt();
-  // Check if they are based on the same pointer. That makes the offsets
-  // sufficient.
-  if (PtrA == PtrB)
-    return OffsetDelta == Size;
-
-  // Compute the necessary base pointer delta to have the necessary final delta
-  // equal to the size.
-  // BaseDelta = Size - OffsetDelta;
-  const SCEV *SizeSCEV = SE.getConstant(Size);
-  const SCEV *BaseDelta = SE.getMinusSCEV(SizeSCEV, OffsetDeltaSCEV);
-
-  // Otherwise compute the distance with SCEV between the base pointers.
-  const SCEV *PtrSCEVA = SE.getSCEV(PtrA);
-  const SCEV *PtrSCEVB = SE.getSCEV(PtrB);
-  const SCEV *X = SE.getAddExpr(PtrSCEVA, BaseDelta);
-  return X == PtrSCEVB;
-}
-
 bool MemoryDepChecker::Dependence::isSafeForVectorization(DepType Type) {
   switch (Type) {
   case NoDep: