87   X86OutgoingValueHandler(MachineIRBuilder &MIRBuilder,  in X86OutgoingValueHandler()
89       : OutgoingValueHandler(MIRBuilder, MRI), MIB(MIB),  in X86OutgoingValueHandler()
90         DL(MIRBuilder.getMF().getDataLayout()),  in X86OutgoingValueHandler()
91         STI(MIRBuilder.getMF().getSubtarget<X86Subtarget>()) {}  in X86OutgoingValueHandler()
99         MIRBuilder.buildCopy(p0, STI.getRegisterInfo()->getStackRegister());  in getStackAddress()
101     auto OffsetReg = MIRBuilder.buildConstant(SType, Offset);  in getStackAddress()
103     auto AddrReg = MIRBuilder.buildPtrAdd(p0, SPReg, OffsetReg);  in getStackAddress()
105     MPO = MachinePointerInfo::getStack(MIRBuilder.getMF(), Offset);  in getStackAddress()
113     MIRBuilder.buildCopy(PhysReg, ExtReg);  in assignValueToReg()
119     MachineFunction &MF = MIRBuilder.getMF();  in assignValueToAddress()
124     MIRBuilder.buildStore(ExtReg, Addr, *MMO);  in assignValueToAddress()
144 bool X86CallLowering::lowerReturn(MachineIRBuilder &MIRBuilder,  in lowerReturn()  argument
149   MachineFunction &MF = MIRBuilder.getMF();  in lowerReturn()
150   auto MIB = MIRBuilder.buildInstrNoInsert(X86::RET).addImm(0);  in lowerReturn()
156     insertSRetStores(MIRBuilder, Val->getType(), VRegs, FLI.DemoteRegister);  in lowerReturn()
157     MIRBuilder.buildCopy(RetReg, FLI.DemoteRegister);  in lowerReturn()
160     MIRBuilder.buildCopy(RetReg, Reg);  in lowerReturn()
174     X86OutgoingValueHandler Handler(MIRBuilder, MRI, MIB);  in lowerReturn()
176                                        MIRBuilder, F.getCallingConv(),  in lowerReturn()
181   MIRBuilder.insertInstr(MIB);  in lowerReturn()
188   X86IncomingValueHandler(MachineIRBuilder &MIRBuilder,  in X86IncomingValueHandler()
190       : IncomingValueHandler(MIRBuilder, MRI),  in X86IncomingValueHandler()
191         DL(MIRBuilder.getMF().getDataLayout()) {}  in X86IncomingValueHandler()
196     auto &MFI = MIRBuilder.getMF().getFrameInfo();  in getStackAddress()
203     MPO = MachinePointerInfo::getFixedStack(MIRBuilder.getMF(), FI);  in getStackAddress()
205     return MIRBuilder  in getStackAddress()
213     MachineFunction &MF = MIRBuilder.getMF();  in assignValueToAddress()
217     MIRBuilder.buildLoad(ValVReg, Addr, *MMO);  in assignValueToAddress()
236   FormalArgHandler(MachineIRBuilder &MIRBuilder, MachineRegisterInfo &MRI)  in FormalArgHandler()
237       : X86IncomingValueHandler(MIRBuilder, MRI) {}  in FormalArgHandler()
240     MIRBuilder.getMRI()->addLiveIn(PhysReg);  in markPhysRegUsed()
241     MIRBuilder.getMBB().addLiveIn(PhysReg);  in markPhysRegUsed()
246   CallReturnHandler(MachineIRBuilder &MIRBuilder, MachineRegisterInfo &MRI,  in CallReturnHandler()
248       : X86IncomingValueHandler(MIRBuilder, MRI), MIB(MIB) {}  in CallReturnHandler()
260 bool X86CallLowering::lowerFormalArguments(MachineIRBuilder &MIRBuilder,  in lowerFormalArguments()  argument
264   MachineFunction &MF = MIRBuilder.getMF();  in lowerFormalArguments()
303   MachineBasicBlock &MBB = MIRBuilder.getMBB();  in lowerFormalArguments()
305     MIRBuilder.setInstr(*MBB.begin());  in lowerFormalArguments()
308   FormalArgHandler Handler(MIRBuilder, MRI);  in lowerFormalArguments()
309   if (!determineAndHandleAssignments(Handler, Assigner, SplitArgs, MIRBuilder,  in lowerFormalArguments()
314   MIRBuilder.setMBB(MBB);  in lowerFormalArguments()
319 bool X86CallLowering::lowerCall(MachineIRBuilder &MIRBuilder,  in lowerCall()  argument
321   MachineFunction &MF = MIRBuilder.getMF();  in lowerCall()
335   auto CallSeqStart = MIRBuilder.buildInstr(AdjStackDown);  in lowerCall()
344   auto MIB = MIRBuilder.buildInstrNoInsert(CallOpc)  in lowerCall()
362   X86OutgoingValueHandler Handler(MIRBuilder, MRI, MIB);  in lowerCall()
363   if (!determineAndHandleAssignments(Handler, Assigner, SplitArgs, MIRBuilder,  in lowerCall()
377     MIRBuilder.buildInstr(X86::MOV8ri)  in lowerCall()
384   MIRBuilder.insertInstr(MIB);  in lowerCall()
409     CallReturnHandler Handler(MIRBuilder, MRI, MIB);  in lowerCall()
410     if (!determineAndHandleAssignments(Handler, Assigner, SplitArgs, MIRBuilder,  in lowerCall()
415       MIRBuilder.buildMergeLikeInstr(Info.OrigRet.Regs[0], NewRegs);  in lowerCall()
423   MIRBuilder.buildInstr(AdjStackUp)  in lowerCall()
428     insertSRetLoads(MIRBuilder, Info.OrigRet.Ty, Info.OrigRet.Regs,  in lowerCall()