305 static bool isKnownNonZero(const Value *V, const APInt &DemandedElts,
308 static bool isKnownNonZero(const Value *V, unsigned Depth, const Query &Q);
310 bool llvm::isKnownNonZero(const Value *V, const DataLayout &DL, unsigned Depth,  in isKnownNonZero()  function in llvm
313   return ::isKnownNonZero(V, Depth,  in isKnownNonZero()
335          isKnownNonZero(V, DL, Depth, AC, CxtI, DT, UseInstrInfo);  in isKnownPositive()
1011         isKnownNonZero(I->getOperand(1), DemandedElts, Depth + 1, Q);  in computeKnownBitsFromShiftOperator()
1031             isKnownNonZero(I->getOperand(1), DemandedElts, Depth + 1, Q);  in computeKnownBitsFromShiftOperator()
2090   if (isKnownNonZero(GEP->getPointerOperand(), Depth, Q))  in isGEPKnownNonNull()
2129     if (isKnownNonZero(GTI.getOperand(), Depth, Q))  in isGEPKnownNonNull()
2280 bool isKnownNonZero(const Value *V, const APInt &DemandedElts, unsigned Depth,  in isKnownNonZero()  function
2301           return isKnownNonZero(CE->getOperand(0), Depth, Q);  in isKnownNonZero()
2374         return isKnownNonZero(RP, Depth, Q);  in isKnownNonZero()
2394       return isKnownNonZero(BCO->getOperand(0), Depth, Q);  in isKnownNonZero()
2399         return isKnownNonZero(I2P->getOperand(0), Depth, Q);  in isKnownNonZero()
2407       return isKnownNonZero(P2I->getOperand(0), Depth, Q);  in isKnownNonZero()
2414     return isKnownNonZero(X, DemandedElts, Depth, Q) ||  in isKnownNonZero()
2415            isKnownNonZero(Y, DemandedElts, Depth, Q);  in isKnownNonZero()
2419     return isKnownNonZero(cast<Instruction>(V)->getOperand(0), Depth, Q);  in isKnownNonZero()
2427       return isKnownNonZero(X, Depth, Q);  in isKnownNonZero()
2440       return isKnownNonZero(X, Depth, Q);  in isKnownNonZero()
2456         return isKnownNonZero(X, DemandedElts, Depth, Q);  in isKnownNonZero()
2461     return isKnownNonZero(X, DemandedElts, Depth, Q);  in isKnownNonZero()
2471       if (isKnownNonZero(X, DemandedElts, Depth, Q) ||  in isKnownNonZero()
2472           isKnownNonZero(Y, DemandedElts, Depth, Q))  in isKnownNonZero()
2503         isKnownNonZero(X, DemandedElts, Depth, Q) &&  in isKnownNonZero()
2504         isKnownNonZero(Y, DemandedElts, Depth, Q))  in isKnownNonZero()
2509     if (isKnownNonZero(SI->getTrueValue(), DemandedElts, Depth, Q) &&  in isKnownNonZero()
2510         isKnownNonZero(SI->getFalseValue(), DemandedElts, Depth, Q))  in isKnownNonZero()
2525       return isKnownNonZero(U.get(), DemandedElts, NewDepth, RecQ);  in isKnownNonZero()
2538       return isKnownNonZero(Vec, DemandedVecElts, Depth, Q);  in isKnownNonZero()
2544     if (isKnownNonZero(Op, Depth, Q) &&  in isKnownNonZero()
2554 bool isKnownNonZero(const Value* V, unsigned Depth, const Query& Q) {  in isKnownNonZero()  function
2563   return isKnownNonZero(V, DemandedElts, Depth, Q);  in isKnownNonZero()
2686   return isKnownNonZero(Op, Depth + 1, Q);  in isAddOfNonZero()
2698            isKnownNonZero(V1, Depth + 1, Q);  in isNonEqualMul()
2711            !C->isNullValue() && isKnownNonZero(V1, Depth + 1, Q);  in isNonEqualShl()
5548 static bool isKnownNonZero(const Value *V) {  in isKnownNonZero()  function
5914     if (!FMF.noSignedZeros() && !isKnownNonZero(CmpLHS) &&  in matchSelectPattern()
5915         !isKnownNonZero(CmpRHS))  in matchSelectPattern()
6050       (!FMF.noSignedZeros() && !isKnownNonZero(CmpLHS) &&  in matchSelectPattern()
6051        !isKnownNonZero(CmpRHS)))  in matchSelectPattern()