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;
