Lines Matching refs:PH
129 if (auto *PH = dyn_cast<DistinctMDOperandPlaceholder>(&MD)) {130 assert(!PH->Use && "Placeholders can only be used once");132 PH->Use = static_cast<Metadata **>(Ref);142 else if (auto *PH = dyn_cast<DistinctMDOperandPlaceholder>(&MD))143 PH->Use = nullptr;