276 static bool isKnownNonZero(const Value *V, const APInt &DemandedElts,
293          (Known.isNonZero() || isKnownNonZero(V, SQ, Depth));  in isKnownPositive()
973        isKnownNonZero(I->getOperand(1), DemandedElts, Q, Depth + 1));  in computeKnownBitsFromShiftOperator()
2499            (OrZero || isKnownNonZero(I, Q, Depth));  in isKnownToBeAPowerOfTwo()
2509       return OrZero || isKnownNonZero(I->getOperand(0), Q, Depth);  in isKnownToBeAPowerOfTwo()
2632   if (isKnownNonZero(GEP->getPointerOperand(), Q, Depth))  in isGEPKnownNonNull()
2671     if (isKnownNonZero(GTI.getOperand(), Q, Depth))  in isGEPKnownNonNull()
2837     return isKnownNonZero(Y, DemandedElts, Q, Depth) ||  in isNonZeroAdd()
2838            isKnownNonZero(X, DemandedElts, Q, Depth);  in isNonZeroAdd()
2846     if (isKnownNonZero(Y, DemandedElts, Q, Depth) ||  in isNonZeroAdd()
2847         isKnownNonZero(X, DemandedElts, Q, Depth))  in isNonZeroAdd()
2885     if (C->isNullValue() && isKnownNonZero(Y, DemandedElts, Q, Depth))  in isNonZeroSub()
2897     return isKnownNonZero(X, DemandedElts, Q, Depth) &&  in isNonZeroMul()
2898            isKnownNonZero(Y, DemandedElts, Q, Depth);  in isNonZeroMul()
2904     return isKnownNonZero(Y, DemandedElts, Q, Depth);  in isNonZeroMul()
2908     return XKnown.isNonZero() || isKnownNonZero(X, DemandedElts, Q, Depth);  in isNonZeroMul()
2964       isKnownNonZero(I->getOperand(0), DemandedElts, Q, Depth))  in isNonZeroShift()
3013       return isKnownNonZero(I->getOperand(0), Q, Depth);  in isKnownNonZeroFromOperator()
3022       return isKnownNonZero(I->getOperand(0), DemandedElts, Q, Depth);  in isKnownNonZeroFromOperator()
3030       return isKnownNonZero(I->getOperand(0), DemandedElts, Q, Depth);  in isKnownNonZeroFromOperator()
3036         return isKnownNonZero(TI->getOperand(0), DemandedElts, Q, Depth);  in isKnownNonZeroFromOperator()
3054     return isKnownNonZero(I->getOperand(1), DemandedElts, Q, Depth) ||  in isKnownNonZeroFromOperator()
3055            isKnownNonZero(I->getOperand(0), DemandedElts, Q, Depth);  in isKnownNonZeroFromOperator()
3059     return isKnownNonZero(I->getOperand(0), DemandedElts, Q, Depth);  in isKnownNonZeroFromOperator()
3065       return isKnownNonZero(I->getOperand(0), DemandedElts, Q, Depth);  in isKnownNonZeroFromOperator()
3081       return isKnownNonZero(I->getOperand(0), DemandedElts, Q, Depth);  in isKnownNonZeroFromOperator()
3097       return isKnownNonZero(I->getOperand(0), DemandedElts, Q, Depth);  in isKnownNonZeroFromOperator()
3146       if (isKnownNonZero(Op, DemandedElts, Q, Depth))  in isKnownNonZeroFromOperator()
3196       return isKnownNonZero(U.get(), DemandedElts, RecQ, NewDepth);  in isKnownNonZeroFromOperator()
3218     return (SkipElt || isKnownNonZero(Elt, Q, Depth)) &&  in isKnownNonZeroFromOperator()
3220             isKnownNonZero(Vec, DemandedVecElts, Q, Depth));  in isKnownNonZeroFromOperator()
3232         return isKnownNonZero(Vec, DemandedVecElts, Q, Depth);  in isKnownNonZeroFromOperator()
3247             isKnownNonZero(Shuf->getOperand(1), DemandedRHS, Q, Depth)) &&  in isKnownNonZeroFromOperator()
3249             isKnownNonZero(Shuf->getOperand(0), DemandedLHS, Q, Depth));  in isKnownNonZeroFromOperator()
3252     return isKnownNonZero(I->getOperand(0), Q, Depth) &&  in isKnownNonZeroFromOperator()
3302         return isKnownNonZero(RP, Q, Depth);  in isKnownNonZeroFromOperator()
3312         if (RV->getType() == I->getType() && isKnownNonZero(RV, Q, Depth))  in isKnownNonZeroFromOperator()
3324         return isKnownNonZero(II->getArgOperand(0), DemandedElts, Q, Depth);  in isKnownNonZeroFromOperator()
3336         return isKnownNonZero(II->getArgOperand(0), DemandedElts.reverseBits(),  in isKnownNonZeroFromOperator()
3344         return isKnownNonZero(II->getArgOperand(0), Q, Depth);  in isKnownNonZeroFromOperator()
3352         return isKnownNonZero(II->getArgOperand(1), DemandedElts, Q, Depth) ||  in isKnownNonZeroFromOperator()
3353                isKnownNonZero(II->getArgOperand(0), DemandedElts, Q, Depth);  in isKnownNonZeroFromOperator()
3361                         isKnownNonZero(Op, DemandedElts, Q, Depth);  in isKnownNonZeroFromOperator()
3396         return isKnownNonZero(II->getArgOperand(0), DemandedElts, Q, Depth) &&  in isKnownNonZeroFromOperator()
3397                isKnownNonZero(II->getArgOperand(1), DemandedElts, Q, Depth);  in isKnownNonZeroFromOperator()
3408           return isKnownNonZero(II->getArgOperand(0), DemandedElts, Q, Depth);  in isKnownNonZeroFromOperator()
3413         return isKnownNonZero(I->getOperand(0), Q, Depth);  in isKnownNonZeroFromOperator()
3435 bool isKnownNonZero(const Value *V, const APInt &DemandedElts,  in isKnownNonZero()  function
3476       return isKnownNonZero(CPA->getPointer(), DemandedElts, Q, Depth);  in isKnownNonZero()
3528     return isKnownNonZero(Stripped, DemandedElts, Q, Depth);  in isKnownNonZero()
3533 bool llvm::isKnownNonZero(const Value *V, const SimplifyQuery &Q,  in isKnownNonZero()  function in llvm
3538   return ::isKnownNonZero(V, DemandedElts, Q, Depth);  in isKnownNonZero()
3686     return isKnownNonZero(Op, DemandedElts, Q, Depth + 1);  in isModifyingBinopOfNonZero()
3701            isKnownNonZero(V1, DemandedElts, Q, Depth + 1);  in isNonEqualMul()
3715            !C->isZero() && isKnownNonZero(V1, DemandedElts, Q, Depth + 1);  in isNonEqualShl()
8164 static bool isKnownNonZero(const Value *V) {  in isKnownNonZero()  function
8664     if (!FMF.noSignedZeros() && !isKnownNonZero(CmpLHS) &&  in matchSelectPattern()
8665         !isKnownNonZero(CmpRHS))  in matchSelectPattern()
8782       (!FMF.noSignedZeros() && !isKnownNonZero(CmpLHS) &&  in matchSelectPattern()
8783        !isKnownNonZero(CmpRHS)))  in matchSelectPattern()