106 class Chain;
137   bool colorChainSet(std::vector<Chain*> GV, MachineBasicBlock &MBB,
139   bool colorChain(Chain *G, Color C, MachineBasicBlock &MBB);
140   int scavengeRegister(Chain *G, Color C, MachineBasicBlock &MBB);
142                        std::map<unsigned, Chain*> &Active,
143                        std::vector<std::unique_ptr<Chain>> &AllChains);
145                       std::map<unsigned, Chain*> &RegChains);
147   Chain *getAndEraseNext(Color PreferredColor, std::vector<Chain*> &L);
184 class Chain {  class
202   Chain(MachineInstr *MI, unsigned Idx, Color C)  in Chain()  function in __anon5da404df0211::Chain
265   bool rangeOverlapsWith(const Chain &Other) const {  in rangeOverlapsWith()
274   bool startsBefore(const Chain *Other) const {  in startsBefore()
339   std::map<unsigned, Chain*> ActiveChains;  in runOnBasicBlock()
340   std::vector<std::unique_ptr<Chain>> AllChains;  in runOnBasicBlock()
355   EquivalenceClasses<Chain*> EC;  in runOnBasicBlock()
369   std::vector<std::vector<Chain*> > V;  in runOnBasicBlock()
371     std::vector<Chain*> Cs(EC.member_begin(I), EC.member_end());  in runOnBasicBlock()
379              [](const std::vector<Chain *> &A, const std::vector<Chain *> &B) {  in runOnBasicBlock()
402 Chain *AArch64A57FPLoadBalancing::getAndEraseNext(Color PreferredColor,  in getAndEraseNext()
403                                                   std::vector<Chain*> &L) {  in getAndEraseNext()
420       Chain *Ch = *--I;  in getAndEraseNext()
426       Chain *Ch = *I;  in getAndEraseNext()
433   Chain *Ch = L.front();  in getAndEraseNext()
438 bool AArch64A57FPLoadBalancing::colorChainSet(std::vector<Chain*> GV,  in colorChainSet()
453   llvm::sort(GV, [](const Chain *G1, const Chain *G2) {  in colorChainSet()
465   while (Chain *G = getAndEraseNext(PreferredColor, GV)) {  in colorChainSet()
495 int AArch64A57FPLoadBalancing::scavengeRegister(Chain *G, Color C,  in scavengeRegister()
529 bool AArch64A57FPLoadBalancing::colorChain(Chain *G, Color C,  in colorChain()
600     MachineInstr *MI, unsigned Idx, std::map<unsigned, Chain *> &ActiveChains,  in scanInstruction()
601     std::vector<std::unique_ptr<Chain>> &AllChains) {  in scanInstruction()
618     auto G = std::make_unique<Chain>(MI, Idx, getColor(DestReg));  in scanInstruction()
663     auto G = std::make_unique<Chain>(MI, Idx, getColor(DestReg));  in scanInstruction()
681                std::map<unsigned, Chain*> &ActiveChains) {  in maybeKillChain()