Lines Matching defs:Div

392     BinaryOperator *Div = dyn_cast<BinaryOperator>(Op0);
393     if (!Div || (Div->getOpcode() != Instruction::UDiv &&
394                  Div->getOpcode() != Instruction::SDiv)) {
396       Div = dyn_cast<BinaryOperator>(Op1);
399     if (Div && Div->hasOneUse() &&
400         (Div->getOperand(1) == Y || Div->getOperand(1) == Neg) &&
401         (Div->getOpcode() == Instruction::UDiv ||
402          Div->getOpcode() == Instruction::SDiv)) {
403       Value *X = Div->getOperand(0), *DivOp1 = Div->getOperand(1);
406       if (Div->isExact()) {
412       auto RemOpc = Div->getOpcode() == Instruction::UDiv ? Instruction::URem
666 static bool getFSqrtDivOptPattern(Instruction *Div,
670   if (match(Div, m_FDiv(m_FPOne(), m_Sqrt(m_Value(A)))) ||
671       match(Div, m_FDiv(m_SpecificFP(-1.0), m_Sqrt(m_Value(A))))) {
672     for (User *U : Div->users()) {
674       if (match(I, m_FMul(m_Specific(Div), m_Specific(Div))))
678     CallInst *CI = cast<CallInst>(Div->getOperand(1));