Lines Matching defs:RDA

272     bool hasImplicitlyValidVPT(VPTBlock &Block, ReachingDefAnalysis &RDA) {
292         MachineInstr *Op = RDA.getMIOperand(MI, MI->getOperand(Idx));
302         RDA.getGlobalReachingDefs(MI, MO.getReg(), Defs);
319     bool isValid(ReachingDefAnalysis &RDA) {
329         if (hasImplicitlyValidVPT(Block, RDA))
366     ReachingDefAnalysis &RDA;
386                     ReachingDefAnalysis &RDA, const TargetRegisterInfo &TRI,
388         : ML(ML), MLI(MLI), RDA(RDA), TRI(TRI), TII(TII),
471     ReachingDefAnalysis       *RDA = nullptr;
530 static bool TryRemove(MachineInstr *MI, ReachingDefAnalysis &RDA,
535   auto WontCorruptITs = [](InstSet &Killed, ReachingDefAnalysis &RDA) {
547         RDA.getReachingLocalUses(&IT, MCRegister::from(ARM::ITSTATE),
559         MachineInstr *IT = RDA.getMIOperand(Dead, *MO);
576   if (!RDA.isSafeToRemove(MI, Uses, Ignore))
579   if (WontCorruptITs(Uses, RDA)) {
587     RDA.collectKilledOperands(MI, Killed);
588     if (WontCorruptITs(Killed, RDA)) {
615   if (!VPTstate.isValid(RDA)) {
642     if (RDA.hasLocalDefBefore(VCTP, NumElements)) {
652         !RDA.isReachingDefLiveOut(&*StartInsertPt, NumElements)) {
654               RDA.getLocalLiveOutMIDef(StartInsertBB, NumElements)) {
655         if (RDA.isSafeToMoveForwards(ElemDef, &*StartInsertPt)) {
660         } else if (RDA.isSafeToMoveBackwards(&*StartInsertPt, ElemDef)) {
671               RDA.getUniqueReachingMIDef(ElemDef, Operand.getReg().asMCReg()) ==
672                   RDA.getUniqueReachingMIDef(&*StartInsertPt,
694       if (RDA.hasLocalDefBefore(&MBB->back(), NumElements))
756   if (auto *Def = RDA.getUniqueReachingMIDef(
764     if (TryRemove(Def, RDA, ElementChain, Ignore)) {
794       !RDA.hasLocalDefBefore(VCTP, VCTP->getOperand(1).getReg())) {
795     if (auto *Def = RDA.getUniqueReachingMIDef(
799       TryRemove(Def, RDA, ToRemove, Ignore);
864                                    const ReachingDefAnalysis &RDA,
897     RDA.getGlobalReachingDefs(&MI, MO.getReg(), Defs);
955     if (producesFalseLanesZero(MI, QPRs, RDA, FalseLanesZero))
981     RDA.getGlobalUses(MI, MO.getReg().asMCReg(), Uses);
1028       if (auto *MI = RDA.getLocalLiveOutMIDef(Header, RegMask.PhysReg))
1045           RDA.getUniqueReachingMIDef(MI, MI->getOperand(1).getReg());
1115       !RDA.hasSameReachingDef(Prev, MI, MI->getOperand(1).getReg().asMCReg())) {
1296   RDA = &getAnalysis<ReachingDefAnalysis>();
1344   LowOverheadLoop LoLoop(*ML, *MLI, *RDA, *TRI, *TII);
1396     RDA->getReachingLocalUses(LoLoop.Dec, MCRegister::from(ARM::LR), Uses);
1438       RDA->isSafeToDefRegAt(MI, MCRegister::from(ARM::CPSR), Ignore);
1514   MachineInstr *Def = RDA->getMIOperand(LoLoop.Start, 1);
1523   if (!TryRemove(Def, *RDA, LoLoop.ToRemove, Killed))
1648             // No RDA checks are necessary here since the VPST would have been
1675       MachineInstr *VprDef = RDA->getUniqueReachingMIDef(VPST, ARM::VPR);
1686             RDA->hasSameReachingDef(VCMP, VPST, VCMP->getOperand(1).getReg()) &&
1687             RDA->hasSameReachingDef(VCMP, VPST, VCMP->getOperand(2).getReg())) {
1798   // We've moved, removed and inserted new instructions, so update RDA.
1799   RDA->reset();