148 static void ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne,
151 void llvm::ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne,  in ComputeSignBit()  function in llvm
155   ::ComputeSignBit(V, KnownZero, KnownOne, Depth,  in ComputeSignBit()
182   ComputeSignBit(V, NonNegative, Negative, DL, Depth, AC, CxtI, DT);  in isKnownNonNegative()
202   ComputeSignBit(V, NonNegative, Negative, DL, Depth, AC, CxtI, DT);  in isKnownNegative()
1475 void ComputeSignBit(Value *V, bool &KnownZero, bool &KnownOne,  in ComputeSignBit()  function
1754     ComputeSignBit(X, XKnownNonNegative, XKnownNegative, Depth, Q);  in isKnownNonZero()
1783     ComputeSignBit(X, XKnownNonNegative, XKnownNegative, Depth, Q);  in isKnownNonZero()
1784     ComputeSignBit(Y, YKnownNonNegative, YKnownNegative, Depth, Q);  in isKnownNonZero()
3331   ComputeSignBit(LHS, LHSKnownNonNegative, LHSKnownNegative, DL, /*Depth=*/0,  in computeOverflowForUnsignedAdd()
3335     ComputeSignBit(RHS, RHSKnownNonNegative, RHSKnownNegative, DL, /*Depth=*/0,  in computeOverflowForUnsignedAdd()
3363   ComputeSignBit(LHS, LHSKnownNonNegative, LHSKnownNegative, DL, /*Depth=*/0,  in computeOverflowForSignedAdd()
3365   ComputeSignBit(RHS, RHSKnownNonNegative, RHSKnownNegative, DL, /*Depth=*/0,  in computeOverflowForSignedAdd()
3387     ComputeSignBit(Add, AddKnownNonNegative, AddKnownNegative, DL,  in computeOverflowForSignedAdd()