62   bool ExpandMI(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI);
72                                MachineBasicBlock::iterator MBBI) {  in ExpandMI()  argument
73   MachineInstr &MI = *MBBI;  in ExpandMI()
75   DebugLoc DL = MBBI->getDebugLoc();  in ExpandMI()
86     MachineOperand &JumpTarget = MBBI->getOperand(0);  in ExpandMI()
87     MachineOperand &StackAdjust = MBBI->getOperand(isMem ? 5 : 1);  in ExpandMI()
102       Offset += X86FL->mergeSPUpdates(MBB, MBBI, true);  in ExpandMI()
103       X86FL->emitSPUpdate(MBB, MBBI, Offset, /*InEpilogue=*/true);  in ExpandMI()
112       MachineInstrBuilder MIB = BuildMI(MBB, MBBI, DL, TII->get(Op));  in ExpandMI()
125       MachineInstrBuilder MIB = BuildMI(MBB, MBBI, DL, TII->get(Op));  in ExpandMI()
127         MIB.addOperand(MBBI->getOperand(i));  in ExpandMI()
129       BuildMI(MBB, MBBI, DL,  in ExpandMI()
133       BuildMI(MBB, MBBI, DL, TII->get(X86::TAILJMPr))  in ExpandMI()
137     MachineInstr &NewMI = *std::prev(MBBI);  in ExpandMI()
138     NewMI.copyImplicitOps(*MBBI->getParent()->getParent(), *MBBI);  in ExpandMI()
141     MBB.erase(MBBI);  in ExpandMI()
147     MachineOperand &DestAddr = MBBI->getOperand(0);  in ExpandMI()
152     BuildMI(MBB, MBBI, DL,  in ExpandMI()
160     int64_t StackAdj = MBBI->getOperand(0).getImm();  in ExpandMI()
161     X86FL->emitSPUpdate(MBB, MBBI, StackAdj, true);  in ExpandMI()
163     BuildMI(MBB, MBBI, DL,  in ExpandMI()
165     MBB.erase(MBBI);  in ExpandMI()
170     int64_t StackAdj = MBBI->getOperand(0).getImm();  in ExpandMI()
173       MIB = BuildMI(MBB, MBBI, DL,  in ExpandMI()
176       MIB = BuildMI(MBB, MBBI, DL,  in ExpandMI()
184       BuildMI(MBB, MBBI, DL, TII->get(X86::POP32r)).addReg(X86::ECX, RegState::Define);  in ExpandMI()
185       X86FL->emitSPUpdate(MBB, MBBI, StackAdj, /*InEpilogue=*/true);  in ExpandMI()
186       BuildMI(MBB, MBBI, DL, TII->get(X86::PUSH32r)).addReg(X86::ECX);  in ExpandMI()
187       MIB = BuildMI(MBB, MBBI, DL, TII->get(X86::RETL));  in ExpandMI()
189     for (unsigned I = 1, E = MBBI->getNumOperands(); I != E; ++I)  in ExpandMI()
190       MIB.addOperand(MBBI->getOperand(I));  in ExpandMI()
191     MBB.erase(MBBI);  in ExpandMI()
198     X86FL->restoreWin32EHStackPointers(MBB, MBBI, DL, /*RestoreSP=*/IsSEH);  in ExpandMI()
199     MBBI->eraseFromParent();  in ExpandMI()
210     const MachineOperand &InArg = MBBI->getOperand(6);  in ExpandMI()
211     unsigned SaveRbx = MBBI->getOperand(7).getReg();  in ExpandMI()
217     TII->copyPhysReg(MBB, MBBI, DL, ActualInArg, InArg.getReg(),  in ExpandMI()
222     MachineInstr *NewInstr = BuildMI(MBB, MBBI, DL, TII->get(ActualOpc));  in ExpandMI()
225       NewInstr->addOperand(MBBI->getOperand(Idx));  in ExpandMI()
227     TII->copyPhysReg(MBB, MBBI, DL, ActualInArg, SaveRbx,  in ExpandMI()
231     MBBI->eraseFromParent();  in ExpandMI()
244   MachineBasicBlock::iterator MBBI = MBB.begin(), E = MBB.end();  in ExpandMBB()  local
245   while (MBBI != E) {  in ExpandMBB()
246     MachineBasicBlock::iterator NMBBI = std::next(MBBI);  in ExpandMBB()
247     Modified |= ExpandMI(MBB, MBBI);  in ExpandMBB()
248     MBBI = NMBBI;  in ExpandMBB()