reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

References

lib/CodeGen/MachineLICM.cpp
 1189   if (MI.isImplicitDef())
 1204   if (HoistConstStores &&  isCopyFeedingInvariantStore(MI, MRI, TRI))
 1207   bool CheapInstr = IsCheapInstruction(MI);
 1208   bool CreatesCopy = HasLoopPHIUse(&MI);
 1212     LLVM_DEBUG(dbgs() << "Won't hoist cheap instr with loop PHI use: " << MI);
 1218   if (TII->isTriviallyReMaterializable(MI, AA))
 1223   for (unsigned i = 0, e = MI.getDesc().getNumOperands(); i != e; ++i) {
 1224     const MachineOperand &MO = MI.getOperand(i);
 1230     if (MO.isDef() && HasHighOperandLatency(MI, i, Reg)) {
 1231       LLVM_DEBUG(dbgs() << "Hoist High Latency: " << MI);
 1243   auto Cost = calcRegisterCost(&MI, /*ConsiderSeen=*/false,
 1249     LLVM_DEBUG(dbgs() << "Hoist non-reg-pressure: " << MI);
 1256     LLVM_DEBUG(dbgs() << "Won't hoist instr with loop PHI use: " << MI);
 1264       (!IsGuaranteedToExecute(MI.getParent()) && !MayCSE(&MI))) {
 1264       (!IsGuaranteedToExecute(MI.getParent()) && !MayCSE(&MI))) {
 1265     LLVM_DEBUG(dbgs() << "Won't speculate: " << MI);
 1271   if (!TII->isTriviallyReMaterializable(MI, AA) &&
 1272       !MI.isDereferenceableInvariantLoad(AA)) {
 1273     LLVM_DEBUG(dbgs() << "Can't remat / high reg-pressure: " << MI);