Lines Matching defs:CommonAncestor

3441   // Match the operation that's used to compute CtlzOp from CommonAncestor.  If
3442   // CtlzOp == CommonAncestor, return true as no operation is needed.  If a
3445   auto MatchForward = [&](Value *CommonAncestor) {
3447     if (CtlzOp == CommonAncestor)
3449     if (match(CtlzOp, m_Add(m_Specific(CommonAncestor), m_APInt(C)))) {
3453     if (match(CtlzOp, m_Sub(m_APInt(C), m_Specific(CommonAncestor)))) {
3458     if (match(CtlzOp, m_Not(m_Specific(CommonAncestor)))) {
3466   Value *CommonAncestor;
3469   } else if (match(Cond0, m_Add(m_Value(CommonAncestor), m_APInt(C)))) {
3471     if (!MatchForward(CommonAncestor))