Lines Matching full:writes

291     // Check if this is one of multiple writes performed by this
404   // We only allow move elimination for writes that update a full physical
406   // registers because writes to those registers are not partial writes.  If a
426 bool RegisterFile::tryEliminateMoveOrSwap(MutableArrayRef<WriteState> Writes,
428   if (Writes.size() != Reads.size())
431   // This logic assumes that writes and reads are contributed by a register move
434   // exactly two writes.
435   if (Writes.empty() || Writes.size() > 2)
440       RegisterMappings[Writes[0].getRegisterID()].second;
446       (RMT.NumMoveEliminated + Writes.size()) > RMT.MaxMoveEliminatedPerCycle)
449   for (size_t I = 0, E = Writes.size(); I < E; ++I) {
451     const WriteState &WS = Writes[E - (I + 1)];
456   for (size_t I = 0, E = Writes.size(); I < E; ++I) {
458     WriteState &WS = Writes[E - (I + 1)];
504     SmallVectorImpl<WriteRef> &Writes,
511   LLVM_DEBUG(dbgs() << "[PRF] collecting writes for register "
521     Writes.push_back(WR);
536       Writes.push_back(WR);
549   if (Writes.size() > 1) {
550     sort(Writes, [](const WriteRef &Lhs, const WriteRef &Rhs) {
553     auto It = llvm::unique(Writes);
554     Writes.resize(std::distance(Writes.begin(), It));
558     for (const WriteRef &WR : Writes) {
571   SmallVector<WriteRef, 4> Writes;
578   collectWrites(STI, RS, Writes, CommittedWrites);
579   for (const WriteRef &WR : Writes) {
601   Writes.clear();
634   // We know that this read depends on all the writes in DependentWrites.