Beispiel #1
0
void MIRPrinter::print(const MachineFunction &MF) {
  initRegisterMaskIds(MF);

  yaml::MachineFunction YamlMF;
  YamlMF.Name = MF.getName();
  YamlMF.Alignment = MF.getAlignment();
  YamlMF.ExposesReturnsTwice = MF.exposesReturnsTwice();
  YamlMF.HasWinCFI = MF.hasWinCFI();

  YamlMF.Legalized = MF.getProperties().hasProperty(
      MachineFunctionProperties::Property::Legalized);
  YamlMF.RegBankSelected = MF.getProperties().hasProperty(
      MachineFunctionProperties::Property::RegBankSelected);
  YamlMF.Selected = MF.getProperties().hasProperty(
      MachineFunctionProperties::Property::Selected);
  YamlMF.FailedISel = MF.getProperties().hasProperty(
      MachineFunctionProperties::Property::FailedISel);

  convert(YamlMF, MF.getRegInfo(), MF.getSubtarget().getRegisterInfo());
  ModuleSlotTracker MST(MF.getFunction().getParent());
  MST.incorporateFunction(MF.getFunction());
  convert(MST, YamlMF.FrameInfo, MF.getFrameInfo());
  convertStackObjects(YamlMF, MF, MST);
  if (const auto *ConstantPool = MF.getConstantPool())
    convert(YamlMF, *ConstantPool);
  if (const auto *JumpTableInfo = MF.getJumpTableInfo())
    convert(MST, YamlMF.JumpTableInfo, *JumpTableInfo);
  raw_string_ostream StrOS(YamlMF.Body.Value.Value);
  bool IsNewlineNeeded = false;
  for (const auto &MBB : MF) {
    if (IsNewlineNeeded)
      StrOS << "\n";
    MIPrinter(StrOS, MST, RegisterMaskIds, StackObjectOperandMapping)
        .print(MBB);
    IsNewlineNeeded = true;
  }
  StrOS.flush();
  yaml::Output Out(OS);
  if (!SimplifyMIR)
      Out.setWriteDefaultValues(true);
  Out << YamlMF;
}