298 static unsigned ComputeNumSignBits(const Value *V, unsigned Depth,
301 unsigned llvm::ComputeNumSignBits(const Value *V, const DataLayout &DL,  in ComputeNumSignBits()  function in llvm
305   return ::ComputeNumSignBits(  in ComputeNumSignBits()
2290 static unsigned ComputeNumSignBits(const Value *V, unsigned Depth,  in ComputeNumSignBits()  function
2330     return ComputeNumSignBits(U->getOperand(0), Depth + 1, Q) + Tmp;  in ComputeNumSignBitsImpl()
2342       unsigned NumBits = ComputeNumSignBits(U->getOperand(0), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2364           ComputeNumSignBits(U->getOperand(0), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2386     Tmp = ComputeNumSignBits(U->getOperand(0), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2402       Tmp = ComputeNumSignBits(U->getOperand(0), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2414     Tmp = ComputeNumSignBits(U->getOperand(0), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2416       Tmp2 = ComputeNumSignBits(U->getOperand(1), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2432     Tmp = ComputeNumSignBits(U->getOperand(1), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2434     Tmp2 = ComputeNumSignBits(U->getOperand(2), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2441     Tmp = ComputeNumSignBits(U->getOperand(0), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2461     Tmp2 = ComputeNumSignBits(U->getOperand(1), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2466     Tmp2 = ComputeNumSignBits(U->getOperand(1), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2489     Tmp = ComputeNumSignBits(U->getOperand(0), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2495     unsigned SignBitsOp0 = ComputeNumSignBits(U->getOperand(0), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2497     unsigned SignBitsOp1 = ComputeNumSignBits(U->getOperand(1), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2514     Tmp = ComputeNumSignBits(PN->getIncomingValue(0), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2518           Tmp, ComputeNumSignBits(PN->getIncomingValue(i), Depth + 1, Q));  in ComputeNumSignBitsImpl()
2533     return ComputeNumSignBits(U->getOperand(0), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2560       Tmp = ComputeNumSignBits(Shuf->getOperand(0), Depth + 1, Q);  in ComputeNumSignBitsImpl()
2562       Tmp2 = ComputeNumSignBits(Shuf->getOperand(1), Depth + 1, Q);  in ComputeNumSignBitsImpl()
3991   unsigned SignBits = ComputeNumSignBits(LHS, DL, 0, AC, CxtI, DT) +  in computeOverflowForSignedMul()
3992                       ComputeNumSignBits(RHS, DL, 0, AC, CxtI, DT);  in computeOverflowForSignedMul()
4113   if (ComputeNumSignBits(LHS, DL, 0, AC, CxtI, DT) > 1 &&  in computeOverflowForSignedAdd()
4114       ComputeNumSignBits(RHS, DL, 0, AC, CxtI, DT) > 1)  in computeOverflowForSignedAdd()
4176   if (ComputeNumSignBits(LHS, DL, 0, AC, CxtI, DT) > 1 &&  in computeOverflowForSignedSub()
4177       ComputeNumSignBits(RHS, DL, 0, AC, CxtI, DT) > 1)  in computeOverflowForSignedSub()