72   assert(!LiveRegs.empty() && "Must enter basic block first.");  in setLiveReg()
74   if (LiveRegs[rx] == dv)  in setLiveReg()
76   if (LiveRegs[rx])  in setLiveReg()
77     release(LiveRegs[rx]);  in setLiveReg()
78   LiveRegs[rx] = retain(dv);  in setLiveReg()
83   assert(!LiveRegs.empty() && "Must enter basic block first.");  in kill()
84   if (!LiveRegs[rx])  in kill()
87   release(LiveRegs[rx]);  in kill()
88   LiveRegs[rx] = nullptr;  in kill()
93   assert(!LiveRegs.empty() && "Must enter basic block first.");  in force()
94   if (DomainValue *dv = LiveRegs[rx]) {  in force()
103       assert(LiveRegs[rx] && "Not live after collapse?");  in force()
104       LiveRegs[rx]->addDomain(domain);  in force()
121   if (!LiveRegs.empty() && dv->Refs > 1)  in collapse()
123       if (LiveRegs[rx] == dv)  in collapse()
145     assert(!LiveRegs.empty() && "no space allocated for live registers");  in merge()
146     if (LiveRegs[rx] == B)  in merge()
159   if (LiveRegs.empty())  in enterBasicBlock()
160     LiveRegs.assign(NumRegs, nullptr);  in enterBasicBlock()
182       if (!LiveRegs[rx]) {  in enterBasicBlock()
188       if (LiveRegs[rx]->isCollapsed()) {  in enterBasicBlock()
190         unsigned Domain = LiveRegs[rx]->getFirstDomain();  in enterBasicBlock()
198         merge(LiveRegs[rx], pdv);  in enterBasicBlock()
210   assert(!LiveRegs.empty() && "Must enter basic block first.");  in leaveBasicBlock()
218   MBBOutRegsInfos[MBBNumber] = LiveRegs;  in leaveBasicBlock()
219   LiveRegs.clear();  in leaveBasicBlock()
289   if (!LiveRegs.empty())  in visitSoftInstr()
297         DomainValue *dv = LiveRegs[rx];  in visitSoftInstr()
331     assert(!LiveRegs.empty() && "no space allocated for live registers");  in visitSoftInstr()
332     DomainValue *&LR = LiveRegs[rx];  in visitSoftInstr()
352       dv = LiveRegs[Regs.pop_back_val()];  in visitSoftInstr()
359     DomainValue *Latest = LiveRegs[Regs.pop_back_val()];  in visitSoftInstr()
368       assert(!LiveRegs.empty() && "no space allocated for live registers");  in visitSoftInstr()
369       if (LiveRegs[i] == Latest)  in visitSoftInstr()
387       if (!LiveRegs[rx] || (mo.isDef() && LiveRegs[rx] != dv)) {  in visitSoftInstr()
419   LiveRegs.clear();  in runOnMachineFunction()