Lines Matching defs:SuccToSinkTo

260                               MachineBasicBlock *SuccToSinkTo,
1098                                           MachineBasicBlock *SuccToSinkTo,
1100   assert (SuccToSinkTo && "Invalid SinkTo Candidate BB");
1102   if (MBB == SuccToSinkTo)
1105   // It is profitable if SuccToSinkTo does not post dominate current block.
1106   if (!PDT->dominates(SuccToSinkTo, MBB))
1111   if (CI->getCycleDepth(MBB) > CI->getCycleDepth(SuccToSinkTo))
1118     if (UseBlock == SuccToSinkTo && !UseInst.isPHI())
1124   // If SuccToSinkTo post dominates then also it may be profitable if MI
1129           FindSuccToSinkTo(MI, SuccToSinkTo, BreakPHIEdge, AllSuccessors))
1130     return isProfitableToSinkTo(Reg, MI, SuccToSinkTo, MBB2, AllSuccessors);
1135   // a post dominate block SuccToSinkTo.
1156     // Users for the defs are all dominated by SuccToSinkTo.
1160       if (!AllUsesDominatedByBlock(Reg, SuccToSinkTo, MBB, BreakPHIEdge,
1179                                           *SuccToSinkTo)) {
1244   // SuccToSinkTo - This is the successor to sink this instruction to, once we
1246   MachineBasicBlock *SuccToSinkTo = nullptr;
1274       if (SuccToSinkTo) {
1278         if (!AllUsesDominatedByBlock(Reg, SuccToSinkTo, MBB,
1294           SuccToSinkTo = SuccBlock;
1303       if (!SuccToSinkTo)
1305       if (!isProfitableToSinkTo(Reg, MI, MBB, SuccToSinkTo, AllSuccessors))
1312   if (MBB == SuccToSinkTo)
1317   if (SuccToSinkTo && SuccToSinkTo->isEHPad())
1324   if (SuccToSinkTo && SuccToSinkTo->isInlineAsmBrIndirectTarget())
1327   if (SuccToSinkTo && !TII->isSafeToSink(MI, SuccToSinkTo, CI))
1330   return SuccToSinkTo;
1437 static void performSink(MachineInstr &MI, MachineBasicBlock &SuccToSinkTo,
1443   if (!SuccToSinkTo.empty() && InsertPos != SuccToSinkTo.end())
1451   SuccToSinkTo.splice(InsertPos, ParentBlock, MI,
1461     SuccToSinkTo.insert(InsertPos, NewDbgMI);
1680   MachineBasicBlock *SuccToSinkTo =
1684   if (!SuccToSinkTo)
1694     if (SuccToSinkTo->isLiveIn(Reg))
1698   LLVM_DEBUG(dbgs() << "Sink instr " << MI << "\tinto block " << *SuccToSinkTo);
1702   if (SuccToSinkTo->pred_size() > 1) {
1707         MI.mayLoad() ? hasStoreBetween(ParentBlock, SuccToSinkTo, MI) : true;
1715     if (!TryBreak && !DT->dominates(ParentBlock, SuccToSinkTo)) {
1721     if (!TryBreak && CI->getCycle(SuccToSinkTo) &&
1722         (!CI->getCycle(SuccToSinkTo)->isReducible() ||
1723          CI->getCycle(SuccToSinkTo)->getHeader() == SuccToSinkTo)) {
1736         PostponeSplitCriticalEdge(MI, ParentBlock, SuccToSinkTo, BreakPHIEdge);
1750                                             SuccToSinkTo, BreakPHIEdge);
1760       SuccToSinkTo->SkipPHIsAndLabels(SuccToSinkTo->begin());
1761   if (blockPrologueInterferes(SuccToSinkTo, InsertPos, MI, TRI, TII, MRI)) {
1794     SalvageUnsunkDebugUsersOfCopy(MI, SuccToSinkTo);
1796   performSink(MI, *SuccToSinkTo, InsertPos, DbgUsersToSink);