131 static std::string getFrameHelperName(SmallVectorImpl<unsigned> &Regs,  in getFrameHelperName()  argument
149   for (auto Reg : Regs) {  in getFrameHelperName()
313                                         SmallVectorImpl<unsigned> &Regs,  in getOrCreateFrameHelper()  argument
316   assert(Regs.size() >= 2);  in getOrCreateFrameHelper()
317   auto Name = getFrameHelperName(Regs, Type, FpOffset);  in getOrCreateFrameHelper()
327   int Size = (int)Regs.size();  in getOrCreateFrameHelper()
332     auto LRIdx = std::distance(Regs.begin(), llvm::find(Regs, AArch64::LR));  in getOrCreateFrameHelper()
337       assert(Regs[Size - 2] != AArch64::LR);  in getOrCreateFrameHelper()
338       emitStore(MF, MBB, MBB.end(), TII, Regs[Size - 2], Regs[Size - 1],  in getOrCreateFrameHelper()
345       if (Regs[I - 1] == AArch64::LR)  in getOrCreateFrameHelper()
347       emitStore(MF, MBB, MBB.end(), TII, Regs[I - 1], Regs[I], Size - I - 1,  in getOrCreateFrameHelper()
373       emitLoad(MF, MBB, MBB.end(), TII, Regs[I], Regs[I + 1], Size - I - 2,  in getOrCreateFrameHelper()
376     emitLoad(MF, MBB, MBB.end(), TII, Regs[Size - 2], Regs[Size - 1], Size,  in getOrCreateFrameHelper()
396                                  SmallVectorImpl<unsigned> &Regs,  in shouldUseFrameHelper()  argument
399   auto RegCount = Regs.size();  in shouldUseFrameHelper()
405   if (!llvm::is_contained(Regs, AArch64::LR))  in shouldUseFrameHelper()
474   SmallVector<unsigned, 8> Regs;  in lowerEpilog()  local
484       Regs.push_back(MO.getReg());  in lowerEpilog()
487   int Size = (int)Regs.size();  in lowerEpilog()
495   if (shouldUseFrameHelper(MBB, NextMBBI, Regs, FrameHelperType::EpilogTail)) {  in lowerEpilog()
498         getOrCreateFrameHelper(M, MMI, Regs, FrameHelperType::EpilogTail);  in lowerEpilog()
507   } else if (shouldUseFrameHelper(MBB, NextMBBI, Regs,  in lowerEpilog()
511         getOrCreateFrameHelper(M, MMI, Regs, FrameHelperType::Epilog);  in lowerEpilog()
519       emitLoad(MF, MBB, MBBI, *TII, Regs[I], Regs[I + 1], Size - I - 2, false);  in lowerEpilog()
521     emitLoad(MF, MBB, MBBI, *TII, Regs[Size - 2], Regs[Size - 1], Size, true);  in lowerEpilog()
557   SmallVector<unsigned, 8> Regs;  in lowerProlog()  local
565           LRIdx = Regs.size();  in lowerProlog()
572       Regs.push_back(MO.getReg());  in lowerProlog()
578   int Size = (int)Regs.size();  in lowerProlog()
586       shouldUseFrameHelper(MBB, NextMBBI, Regs, FrameHelperType::PrologFrame)) {  in lowerProlog()
590         M, MMI, Regs, FrameHelperType::PrologFrame, *FpOffset);  in lowerProlog()
597   } else if (!FpOffset && shouldUseFrameHelper(MBB, NextMBBI, Regs,  in lowerProlog()
602         getOrCreateFrameHelper(M, MMI, Regs, FrameHelperType::Prolog);  in lowerProlog()
609     emitStore(MF, MBB, MBBI, *TII, Regs[Size - 2], Regs[Size - 1], -Size, true);  in lowerProlog()
611       emitStore(MF, MBB, MBBI, *TII, Regs[I - 1], Regs[I], Size - I - 1, false);  in lowerProlog()