518   uint64_t Diff = LimVal1 - LimVal2;  in calculateOffsetDiff()  local
519   return APInt(BW, Diff, true);  in calculateOffsetDiff()
577         Optional<APInt> Diff = calculateOffsetDiff(  in maximizeConstantsInRange()  local
580         if (Diff) {  in maximizeConstantsInRange()
582             TTI->getIntImmCodeSizeCost(Opcode, OpndIdx, Diff.getValue(), Ty);  in maximizeConstantsInRange()
584           LLVM_DEBUG(dbgs() << "Offset " << Diff.getValue() << " "  in maximizeConstantsInRange()
622     APInt Diff = ConstCand->ConstInt->getValue() - ConstInt->getValue();  in findAndMakeBaseConstant()  local
623     Constant *Offset = Diff == 0 ? nullptr : ConstantInt::get(Ty, Diff);  in findAndMakeBaseConstant()
673       APInt Diff = CC->ConstInt->getValue() - MinValItr->ConstInt->getValue();  in findBaseConstants()  local
674       if ((Diff.getBitWidth() <= 64) &&  in findBaseConstants()
675           TTI->isLegalAddImmediate(Diff.getSExtValue()) &&  in findBaseConstants()
679            /*BaseGV*/nullptr, /*BaseOffset*/Diff.getSExtValue(),  in findBaseConstants()