27 static bool canComputePointerDiff(ScalarEvolution &SE,  in canComputePointerDiff()  argument
29   if (SE.getEffectiveSCEVType(A->getType()) !=  in canComputePointerDiff()
30       SE.getEffectiveSCEVType(B->getType()))  in canComputePointerDiff()
33   return SE.instructionCouldExistWitthOperands(A, B);  in canComputePointerDiff()
45   const SCEV *AS = SE.getSCEV(const_cast<Value *>(LocA.Ptr));  in alias()
46   const SCEV *BS = SE.getSCEV(const_cast<Value *>(LocB.Ptr));  in alias()
54   if (canComputePointerDiff(SE, AS, BS)) {  in alias()
55     unsigned BitWidth = SE.getTypeSizeInBits(AS->getType());  in alias()
64     const SCEV *BA = SE.getMinusSCEV(BS, AS);  in alias()
70         ASizeInt.ule(SE.getUnsignedRange(BA).getUnsignedMin()) &&  in alias()
71         (-BSizeInt).uge(SE.getUnsignedRange(BA).getUnsignedMax()))  in alias()
79     const SCEV *AB = SE.getMinusSCEV(AS, BS);  in alias()
85         BSizeInt.ule(SE.getUnsignedRange(AB).getUnsignedMin()) &&  in alias()
86         (-ASizeInt).uge(SE.getUnsignedRange(AB).getUnsignedMax()))  in alias()