43     unsigned DestReg;
58   PHIInfoElementT *findPHIInfoElement(unsigned DestReg);
65   void addDest(unsigned DestReg, const DebugLoc &DL);
67   void deleteDef(unsigned DestReg);
68   void addSource(unsigned DestReg, unsigned SourceReg,
70   void removeSource(unsigned DestReg, unsigned SourceReg,
73                 unsigned &DestReg);
75   unsigned getNumSources(unsigned DestReg);
112   return Info->DestReg;  in phiInfoElementGetDest()
117   Info->DestReg = NewDef;  in phiInfoElementSetDef()
159 PHILinearize::findPHIInfoElement(unsigned DestReg) {  in findPHIInfoElement()  argument
161     if (phiInfoElementGetDest(I) == DestReg) {  in findPHIInfoElement()
196 void PHILinearize::addDest(unsigned DestReg, const DebugLoc &DL) {  in addDest()  argument
197   assert(findPHIInfoElement(DestReg) == nullptr && "Dest already exists");  in addDest()
200   NewElement->DestReg = DestReg;  in addDest()
210 void PHILinearize::deleteDef(unsigned DestReg) {  in deleteDef()  argument
211   PHIInfoElementT *InfoElement = findPHIInfoElement(DestReg);  in deleteDef()
216 void PHILinearize::addSource(unsigned DestReg, unsigned SourceReg,  in addSource()  argument
218   phiInfoElementAddSource(findPHIInfoElement(DestReg), SourceReg, SourceMBB);  in addSource()
221 void PHILinearize::removeSource(unsigned DestReg, unsigned SourceReg,  in removeSource()  argument
223   phiInfoElementRemoveSource(findPHIInfoElement(DestReg), SourceReg, SourceMBB);  in removeSource()
227                             unsigned &DestReg) {  in findDest()  argument
231     DestReg = phiInfoElementGetDest(InfoElement);  in findDest()
238   unsigned DestReg;  in isSource()  local
239   return findDest(Reg, SourceMBB, DestReg);  in isSource()
242 unsigned PHILinearize::getNumSources(unsigned DestReg) {  in getNumSources()  argument
243   return phiInfoElementGetSources(findPHIInfoElement(DestReg)).size();  in getNumSources()
252     dbgs() << "Dest: " << printReg(Element.DestReg, TRI)  in dump()
1143   void createEntryPHI(LinearizedRegion *CurrentRegion, unsigned DestReg);
1169                         LinearizedRegion *InnerRegion, unsigned DestReg,
1377   unsigned DestReg = getPHIDestReg(PHI);  in storePHILinearizationInfo()  local
1379       MRI->createVirtualRegister(MRI->getRegClass(DestReg));  in storePHILinearizationInfo()
1537     auto DestReg = getPHIDestReg(PHI);  in replaceEntryPHI()  local
1538     replaceRegisterWith(DestReg, CombinedSourceReg);  in replaceEntryPHI()
1924                                               unsigned DestReg,  in insertChainedPHI()  argument
1936     InnerRegion->replaceRegisterInsideRegion(SourceReg, DestReg, true, MRI);  in insertChainedPHI()
1940     storePHILinearizationInfoDest(DestReg, *DefInstr);  in insertChainedPHI()
1943     PHIInfo.removeSource(DestReg, SourceReg, CodeBB);  in insertChainedPHI()
1950       InnerRegion->replaceRegisterOutsideRegion(SourceReg, DestReg, false, MRI);  in insertChainedPHI()
1952     const TargetRegisterClass *RegClass = MRI->getRegClass(DestReg);  in insertChainedPHI()
1954     bool IsLastDef = PHIInfo.getNumSources(DestReg) == 1;  in insertChainedPHI()
1956     insertMergePHI(IfBB, InnerRegion->getExit(), MergeBB, DestReg, NextDestReg,  in insertChainedPHI()
1959     PHIInfo.removeSource(DestReg, SourceReg, CodeBB);  in insertChainedPHI()
1964       PHIInfo.deleteDef(DestReg);  in insertChainedPHI()
1966       PHIInfo.replaceDef(DestReg, NextDestReg);  in insertChainedPHI()
2035       unsigned DestReg;  in rewriteLiveOutRegs()  local
2036       PHIInfo.findDest(SI, CodeBB, DestReg);  in rewriteLiveOutRegs()
2037       insertChainedPHI(IfBB, CodeBB, MergeBB, InnerRegion, DestReg, SI);  in rewriteLiveOutRegs()
2053     unsigned DestReg = *DRI;  in prunePHIInfo()  local
2054     auto SE = PHIInfo.sources_end(DestReg);  in prunePHIInfo()
2058     for (auto SRI = PHIInfo.sources_begin(DestReg); SRI != SE; ++SRI) {  in prunePHIInfo()
2069       for (auto SRI = PHIInfo.sources_begin(DestReg); SRI != SE; ++SRI) {  in prunePHIInfo()
2076               std::make_tuple(DestReg, SourceReg, SourceMBB));  in prunePHIInfo()
2092                                             unsigned DestReg) {  in createEntryPHI()  argument
2100   auto SE = PHIInfo.sources_end(DestReg);  in createEntryPHI()
2102   for (auto SRI = PHIInfo.sources_begin(DestReg); SRI != SE; ++SRI) {  in createEntryPHI()
2107     auto SRI = PHIInfo.sources_begin(DestReg);  in createEntryPHI()
2109     replaceRegisterWith(DestReg, SourceReg);  in createEntryPHI()
2113                                       TII->get(TargetOpcode::PHI), DestReg);  in createEntryPHI()
2114     LLVM_DEBUG(dbgs() << "Entry PHI " << printReg(DestReg, TRI) << " = PHI(");  in createEntryPHI()
2118     for (auto SRI = PHIInfo.sources_begin(DestReg); SRI != SE; ++SRI) {  in createEntryPHI()
2172     unsigned DestReg = *DRI;  in createEntryPHIs()  local
2173     createEntryPHI(CurrentRegion, DestReg);  in createEntryPHIs()
2216     unsigned DestReg = *DRI;  in resolvePHIInfos()  local
2217     LLVM_DEBUG(dbgs() << "DestReg: " << printReg(DestReg, TRI) << "\n");  in resolvePHIInfos()
2218     auto SRI = PHIInfo.sources_begin(DestReg);  in resolvePHIInfos()
2220     LLVM_DEBUG(dbgs() << "DestReg: " << printReg(DestReg, TRI)  in resolvePHIInfos()
2223     assert(PHIInfo.sources_end(DestReg) == ++SRI &&  in resolvePHIInfos()
2225     replaceRegisterWith(DestReg, SourceReg);  in resolvePHIInfos()