Target/AArch64/AArch64FrameLowering.cpp

51   MachineBasicBlock::iterator MBBI = MBB.begin();
54   DebugLoc DL = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();
89   emitSPUpdate(MBB, MBBI, DL, TII, AArch64::X16, -NumInitialBytes,
96     BuildMI(MBB, MBBI, DL, TII.get(TargetOpcode::PROLOG_LABEL))
108   for (; MBBI != MBB.end(); ++MBBI) {
113     if (FPNeedsSetting && MBBI->getOpcode() == AArch64::LSPair64_STR
114                        && MBBI->getOperand(0).getReg() == AArch64::X29) {
115       int64_t X29FrameIdx = MBBI->getOperand(2).getIndex();
118       ++MBBI;
119       emitRegUpdate(MBB, MBBI, DL, TII, AArch64::X29, AArch64::XSP,
132         BuildMI(MBB, MBBI, DL, TII.get(TargetOpcode::PROLOG_LABEL))
142     if (!MBBI->getFlag(MachineInstr::FrameSetup))
148   emitSPUpdate(MBB, MBBI, DL, TII, AArch64::X16, -NumResidualBytes,
163     BuildMI(MBB, MBBI, DL, TII.get(TargetOpcode::PROLOG_LABEL))
177       BuildMI(MBB, MBBI, DL, TII.get(TargetOpcode::PROLOG_LABEL))
197   MachineBasicBlock::iterator MBBI = MBB.getLastNonDebugInstr();
198   DebugLoc DL = MBBI->getDebugLoc();
201   unsigned RetOpcode = MBBI->getOpcode();
210     MachineOperand &JumpTarget = MBBI->getOperand(0);
211     MachineOperand &StackAdjust = MBBI->getOperand(1);
215       MIB = BuildMI(MBB, MBBI, DL, TII.get(AArch64::TAIL_Bimm));
228       MIB = BuildMI(MBB, MBBI, DL, TII.get(AArch64::TAIL_BRx));
234     for (unsigned i = 2, e = MBBI->getNumOperands(); i != e; ++i)
235         MIB->addOperand(MBBI->getOperand(i));
239     MachineInstr *NewMI = prior(MBBI);
240     MBB.erase(MBBI);
241     MBBI = NewMI;
273     emitSPUpdate(MBB, MBBI, DL, TII, AArch64::X16,
275     --MBBI;
279   // MBBI now points to the instruction just past the last callee-saved
284   MachineBasicBlock::iterator FirstEpilogue = MBBI;
285   while (MBBI != MBB.begin()) {
286     --MBBI;
289     for (FrameOp = 0; FrameOp < MBBI->getNumOperands(); ++FrameOp) {
290       if (MBBI->getOperand(FrameOp).isFI())
296     if (FrameOp == MBBI->getNumOperands())
300     int FrameIdx = MBBI->getOperand(FrameOp).getIndex();
304     FirstEpilogue = MBBI;
424                                       MachineBasicBlock::iterator MBBI,
429   DebugLoc DL = MBB.findDebugLoc(MBBI);
475       NewMI = BuildMI(MBB, MBBI, DL, TII.get(PossClasses[ClassIdx].PairOpcode))
489       NewMI = BuildMI(MBB, MBBI, DL,
518       --MBBI;
524                                         MachineBasicBlock::iterator MBBI,
536   emitFrameMemOps(/* isPrologue = */ true, MBB, MBBI, CSI, TRI,
544                                         MachineBasicBlock::iterator MBBI,
557   emitFrameMemOps(/* isPrologue = */ false, MBB, MBBI, CSI, TRI,