1099   DecomposedGEP DecompGEP1 = DecomposeGEPExpression(GEP1, DL, &AC, DT);  in aliasGEP()  local
1103   if (DecompGEP1.Base == GEP1 && DecompGEP2.Base == V2)  in aliasGEP()
1108   subtractDecomposedGEPs(DecompGEP1, DecompGEP2, AAQI);  in aliasGEP()
1114   if (*DecompGEP1.InBounds && DecompGEP1.VarIndices.empty() &&  in aliasGEP()
1116       DecompGEP1.Offset.sge(V2Size.getValue()) &&  in aliasGEP()
1122     if (*DecompGEP2.InBounds && DecompGEP1.VarIndices.empty() &&  in aliasGEP()
1124         DecompGEP1.Offset.sle(-V1Size.getValue()) &&  in aliasGEP()
1125         isBaseOfObject(DecompGEP1.Base))  in aliasGEP()
1131   if (DecompGEP1.Offset == 0 && DecompGEP1.VarIndices.empty())  in aliasGEP()
1132     return AAQI.AAR.alias(MemoryLocation(DecompGEP1.Base, V1Size),  in aliasGEP()
1137       AAQI.AAR.alias(MemoryLocation::getBeforeOrAfter(DecompGEP1.Base),  in aliasGEP()
1152   if (DecompGEP1.VarIndices.empty()) {  in aliasGEP()
1153     APInt &Off = DecompGEP1.Offset;  in aliasGEP()
1208   if (DecompGEP1.VarIndices.size() == 1 &&  in aliasGEP()
1209       DecompGEP1.VarIndices[0].Val.TruncBits == 0 &&  in aliasGEP()
1210       DecompGEP1.Offset.isZero() &&  in aliasGEP()
1211       PatternMatch::match(DecompGEP1.VarIndices[0].Val.V,  in aliasGEP()
1213     const VariableGEPIndex &ScalableVar = DecompGEP1.VarIndices[0];  in aliasGEP()
1220     bool Overflows = !DecompGEP1.VarIndices[0].IsNSW;  in aliasGEP()
1245   ConstantRange OffsetRange = ConstantRange(DecompGEP1.Offset);  in aliasGEP()
1246   for (unsigned i = 0, e = DecompGEP1.VarIndices.size(); i != e; ++i) {  in aliasGEP()
1247     const VariableGEPIndex &Index = DecompGEP1.VarIndices[i];  in aliasGEP()
1287   APInt ModOffset = DecompGEP1.Offset.srem(GCD);  in aliasGEP()
1307   if (DecompGEP1.VarIndices.size() == 1) {  in aliasGEP()
1309     const VariableGEPIndex &Var = DecompGEP1.VarIndices[0];  in aliasGEP()
1335   } else if (DecompGEP1.VarIndices.size() == 2) {  in aliasGEP()
1340     const VariableGEPIndex &Var0 = DecompGEP1.VarIndices[0];  in aliasGEP()
1341     const VariableGEPIndex &Var1 = DecompGEP1.VarIndices[1];  in aliasGEP()
1351     APInt OffsetLo = DecompGEP1.Offset - *MinAbsVarIndex;  in aliasGEP()
1352     APInt OffsetHi = DecompGEP1.Offset + *MinAbsVarIndex;  in aliasGEP()
1359   if (constantOffsetHeuristic(DecompGEP1, V1Size, V2Size, &AC, DT, AAQI))  in aliasGEP()