45 void ReachingDefAnalysis::enterBasicBlock(MachineBasicBlock *MBB) {  in enterBasicBlock()  argument
46   unsigned MBBNumber = MBB->getNumber();  in enterBasicBlock()
60   if (MBB->pred_empty()) {  in enterBasicBlock()
61     for (const auto &LI : MBB->liveins()) {  in enterBasicBlock()
72     LLVM_DEBUG(dbgs() << printMBBReference(*MBB) << ": entry\n");  in enterBasicBlock()
77   for (MachineBasicBlock *pred : MBB->predecessors()) {  in enterBasicBlock()
97 void ReachingDefAnalysis::leaveBasicBlock(MachineBasicBlock *MBB) {  in leaveBasicBlock()  argument
99   unsigned MBBNumber = MBB->getNumber();  in leaveBasicBlock()
142 void ReachingDefAnalysis::reprocessBasicBlock(MachineBasicBlock *MBB) {  in reprocessBasicBlock()  argument
143   unsigned MBBNumber = MBB->getNumber();  in reprocessBasicBlock()
149     instructionsWithoutDebug(MBB->instr_begin(), MBB->instr_end());  in reprocessBasicBlock()
154   for (MachineBasicBlock *pred : MBB->predecessors()) {  in reprocessBasicBlock()
189   MachineBasicBlock *MBB = TraversedMBB.MBB;  in processBasicBlock()  local
190   LLVM_DEBUG(dbgs() << printMBBReference(*MBB)  in processBasicBlock()
196     reprocessBasicBlock(MBB);  in processBasicBlock()
200   enterBasicBlock(MBB);  in processBasicBlock()
202        instructionsWithoutDebug(MBB->instr_begin(), MBB->instr_end()))  in processBasicBlock()
204   leaveBasicBlock(MBB);  in processBasicBlock()
295 MachineInstr *ReachingDefAnalysis::getInstFromId(MachineBasicBlock *MBB,  in getInstFromId()  argument
297   assert(static_cast<size_t>(MBB->getNumber()) < MBBReachingDefs.size() &&  in getInstFromId()
299   assert(InstId < static_cast<int>(MBB->size()) &&  in getInstFromId()
305   for (auto &MI : *MBB) {  in getInstFromId()
328   MachineBasicBlock *MBB = Def->getParent();  in getReachingLocalUses()  local
330   while (++MI != MBB->end()) {  in getReachingLocalUses()
350 bool ReachingDefAnalysis::getLiveInUses(MachineBasicBlock *MBB,  in getLiveInUses()  argument
354        instructionsWithoutDebug(MBB->instr_begin(), MBB->instr_end())) {  in getLiveInUses()
363   auto Last = MBB->getLastNonDebugInstr();  in getLiveInUses()
364   if (Last == MBB->end())  in getLiveInUses()
371   MachineBasicBlock *MBB = MI->getParent();  in getGlobalUses()  local
381     SmallVector<MachineBasicBlock *, 4> ToVisit(MBB->successors());  in getGlobalUses()
384       MachineBasicBlock *MBB = ToVisit.back();  in getGlobalUses()  local
386       if (Visited.count(MBB) || !MBB->isLiveIn(PhysReg))  in getGlobalUses()
388       if (getLiveInUses(MBB, PhysReg, Uses))  in getGlobalUses()
389         llvm::append_range(ToVisit, MBB->successors());  in getGlobalUses()
390       Visited.insert(MBB);  in getGlobalUses()
403   for (auto *MBB : MI->getParent()->predecessors())  in getGlobalReachingDefs()  local
404     getLiveOuts(MBB, PhysReg, Defs);  in getGlobalReachingDefs()
407 void ReachingDefAnalysis::getLiveOuts(MachineBasicBlock *MBB,  in getLiveOuts()  argument
410   getLiveOuts(MBB, PhysReg, Defs, VisitedBBs);  in getLiveOuts()
413 void ReachingDefAnalysis::getLiveOuts(MachineBasicBlock *MBB,  in getLiveOuts()  argument
416   if (VisitedBBs.count(MBB))  in getLiveOuts()
419   VisitedBBs.insert(MBB);  in getLiveOuts()
421   LiveRegs.addLiveOuts(*MBB);  in getLiveOuts()
425   if (auto *Def = getLocalLiveOutMIDef(MBB, PhysReg))  in getLiveOuts()
428     for (auto *Pred : MBB->predecessors())  in getLiveOuts()
467   MachineBasicBlock *MBB = MI->getParent();  in isRegUsedAfter()  local
469   LiveRegs.addLiveOuts(*MBB);  in isRegUsedAfter()
478        instructionsWithoutDebug(MBB->instr_rbegin(), MBB->instr_rend())) {  in isRegUsedAfter()
488   MachineBasicBlock *MBB = MI->getParent();  in isRegDefinedAfter()  local
489   auto Last = MBB->getLastNonDebugInstr();  in isRegDefinedAfter()
490   if (Last != MBB->end() &&  in isRegDefinedAfter()
494   if (auto *Def = getLocalLiveOutMIDef(MBB, PhysReg))  in isRegDefinedAfter()
502   MachineBasicBlock *MBB = MI->getParent();  in isReachingDefLiveOut()  local
504   LiveRegs.addLiveOuts(*MBB);  in isReachingDefLiveOut()
508   auto Last = MBB->getLastNonDebugInstr();  in isReachingDefLiveOut()
510   if (Last != MBB->end() && getReachingDef(&*Last, PhysReg) != Def)  in isReachingDefLiveOut()
522 ReachingDefAnalysis::getLocalLiveOutMIDef(MachineBasicBlock *MBB,  in getLocalLiveOutMIDef()  argument
525   LiveRegs.addLiveOuts(*MBB);  in getLocalLiveOutMIDef()
529   auto Last = MBB->getLastNonDebugInstr();  in getLocalLiveOutMIDef()
530   if (Last == MBB->end())  in getLocalLiveOutMIDef()
538   return Def < 0 ? nullptr : getInstFromId(MBB, Def);  in getLocalLiveOutMIDef()
695   MachineBasicBlock *MBB = MI->getParent();  in isSafeToDefRegAt()  local
699     for (auto E = MBB->end(); I != E; ++I) {  in isSafeToDefRegAt()