335 static bool isKnownNonZero(const Value *V, const APInt &DemandedElts,
338 static bool isKnownNonZero(const Value *V, unsigned Depth, const Query &Q);
340 bool llvm::isKnownNonZero(const Value *V, const DataLayout &DL, unsigned Depth,  in isKnownNonZero()  function in llvm
343   return ::isKnownNonZero(V, Depth,  in isKnownNonZero()
365          isKnownNonZero(V, DL, Depth, AC, CxtI, DT, UseInstrInfo);  in isKnownPositive()
1056         isKnownNonZero(I->getOperand(1), DemandedElts, Depth + 1, Q);  in computeKnownBitsFromShiftOperator()
1076             isKnownNonZero(I->getOperand(1), DemandedElts, Depth + 1, Q);  in computeKnownBitsFromShiftOperator()
2244   if (isKnownNonZero(GEP->getPointerOperand(), Depth, Q))  in isGEPKnownNonNull()
2283     if (isKnownNonZero(GTI.getOperand(), Depth, Q))  in isGEPKnownNonNull()
2434 bool isKnownNonZero(const Value *V, const APInt &DemandedElts, unsigned Depth,  in isKnownNonZero()  function
2455           return isKnownNonZero(CE->getOperand(0), Depth, Q);  in isKnownNonZero()
2528         return isKnownNonZero(RP, Depth, Q);  in isKnownNonZero()
2548       return isKnownNonZero(BCO->getOperand(0), Depth, Q);  in isKnownNonZero()
2553         return isKnownNonZero(I2P->getOperand(0), Depth, Q);  in isKnownNonZero()
2561       return isKnownNonZero(P2I->getOperand(0), Depth, Q);  in isKnownNonZero()
2568     return isKnownNonZero(X, DemandedElts, Depth, Q) ||  in isKnownNonZero()
2569            isKnownNonZero(Y, DemandedElts, Depth, Q);  in isKnownNonZero()
2573     return isKnownNonZero(cast<Instruction>(V)->getOperand(0), Depth, Q);  in isKnownNonZero()
2581       return isKnownNonZero(X, Depth, Q);  in isKnownNonZero()
2594       return isKnownNonZero(X, Depth, Q);  in isKnownNonZero()
2610         return isKnownNonZero(X, DemandedElts, Depth, Q);  in isKnownNonZero()
2615     return isKnownNonZero(X, DemandedElts, Depth, Q);  in isKnownNonZero()
2625       if (isKnownNonZero(X, DemandedElts, Depth, Q) ||  in isKnownNonZero()
2626           isKnownNonZero(Y, DemandedElts, Depth, Q))  in isKnownNonZero()
2657         isKnownNonZero(X, DemandedElts, Depth, Q) &&  in isKnownNonZero()
2658         isKnownNonZero(Y, DemandedElts, Depth, Q))  in isKnownNonZero()
2663     if (isKnownNonZero(SI->getTrueValue(), DemandedElts, Depth, Q) &&  in isKnownNonZero()
2664         isKnownNonZero(SI->getFalseValue(), DemandedElts, Depth, Q))  in isKnownNonZero()
2679       return isKnownNonZero(U.get(), DemandedElts, NewDepth, RecQ);  in isKnownNonZero()
2692       return isKnownNonZero(Vec, DemandedVecElts, Depth, Q);  in isKnownNonZero()
2698     if (isKnownNonZero(Op, Depth, Q) &&  in isKnownNonZero()
2711 bool isKnownNonZero(const Value* V, unsigned Depth, const Query& Q) {  in isKnownNonZero()  function
2720   return isKnownNonZero(V, DemandedElts, Depth, Q);  in isKnownNonZero()
2843   return isKnownNonZero(Op, Depth + 1, Q);  in isAddOfNonZero()
2854            !C->isZero() && !C->isOne() && isKnownNonZero(V1, Depth + 1, Q);  in isNonEqualMul()
2867            !C->isZero() && isKnownNonZero(V1, Depth + 1, Q);  in isNonEqualShl()
5745 static bool isKnownNonZero(const Value *V) {  in isKnownNonZero()  function
6095     if (!FMF.noSignedZeros() && !isKnownNonZero(CmpLHS) &&  in matchSelectPattern()
6096         !isKnownNonZero(CmpRHS))  in matchSelectPattern()
6231       (!FMF.noSignedZeros() && !isKnownNonZero(CmpLHS) &&  in matchSelectPattern()
6232        !isKnownNonZero(CmpRHS)))  in matchSelectPattern()