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C++ MachineBasicBlock::hasAddressTaken方法代码示例

本文整理汇总了C++中MachineBasicBlock::hasAddressTaken方法的典型用法代码示例。如果您正苦于以下问题：C++ MachineBasicBlock::hasAddressTaken方法的具体用法？C++ MachineBasicBlock::hasAddressTaken怎么用？C++ MachineBasicBlock::hasAddressTaken使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MachineBasicBlock的用法示例。


在下文中一共展示了MachineBasicBlock::hasAddressTaken方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: convert

void MIRPrinter::convert(ModuleSlotTracker &MST,
                         yaml::MachineBasicBlock &YamlMBB,
                         const MachineBasicBlock &MBB) {
    assert(MBB.getNumber() >= 0 && "Invalid MBB number");
    YamlMBB.ID = (unsigned)MBB.getNumber();
    // TODO: Serialize unnamed BB references.
    if (const auto *BB = MBB.getBasicBlock())
        YamlMBB.Name.Value = BB->hasName() ? BB->getName() : "<unnamed bb>";
    else
        YamlMBB.Name.Value = "";
    YamlMBB.Alignment = MBB.getAlignment();
    YamlMBB.AddressTaken = MBB.hasAddressTaken();
    YamlMBB.IsLandingPad = MBB.isLandingPad();
    for (const auto *SuccMBB : MBB.successors()) {
        std::string Str;
        raw_string_ostream StrOS(Str);
        MIPrinter(StrOS, MST, RegisterMaskIds).printMBBReference(*SuccMBB);
        YamlMBB.Successors.push_back(StrOS.str());
    }

    // Print the machine instructions.
    YamlMBB.Instructions.reserve(MBB.size());
    std::string Str;
    for (const auto &MI : MBB) {
        raw_string_ostream StrOS(Str);
        MIPrinter(StrOS, MST, RegisterMaskIds).print(MI);
        YamlMBB.Instructions.push_back(StrOS.str());
        Str.clear();
    }
}
开发者ID:zaxbbun，项目名称:llvm，代码行数:30，代码来源:MIRPrinter.cpp

示例2: convert

void MIRPrinter::convert(ModuleSlotTracker &MST,
                         yaml::MachineBasicBlock &YamlMBB,
                         const MachineBasicBlock &MBB) {
  assert(MBB.getNumber() >= 0 && "Invalid MBB number");
  YamlMBB.ID = (unsigned)MBB.getNumber();
  if (const auto *BB = MBB.getBasicBlock()) {
    if (BB->hasName()) {
      YamlMBB.Name.Value = BB->getName();
    } else {
      int Slot = MST.getLocalSlot(BB);
      if (Slot == -1)
        YamlMBB.IRBlock.Value = "<badref>";
      else
        YamlMBB.IRBlock.Value = (Twine("%ir-block.") + Twine(Slot)).str();
    }
  }
  YamlMBB.Alignment = MBB.getAlignment();
  YamlMBB.AddressTaken = MBB.hasAddressTaken();
  YamlMBB.IsLandingPad = MBB.isLandingPad();
  for (const auto *SuccMBB : MBB.successors()) {
    std::string Str;
    raw_string_ostream StrOS(Str);
    MIPrinter(StrOS, MST, RegisterMaskIds, StackObjectOperandMapping)
        .printMBBReference(*SuccMBB);
    YamlMBB.Successors.push_back(StrOS.str());
  }
  if (MBB.hasSuccessorWeights()) {
    for (auto I = MBB.succ_begin(), E = MBB.succ_end(); I != E; ++I)
      YamlMBB.SuccessorWeights.push_back(
          yaml::UnsignedValue(MBB.getSuccWeight(I)));
  }
  // Print the live in registers.
  const auto *TRI = MBB.getParent()->getSubtarget().getRegisterInfo();
  assert(TRI && "Expected target register info");
  for (auto I = MBB.livein_begin(), E = MBB.livein_end(); I != E; ++I) {
    std::string Str;
    raw_string_ostream StrOS(Str);
    printReg(*I, StrOS, TRI);
    YamlMBB.LiveIns.push_back(StrOS.str());
  }
  // Print the machine instructions.
  YamlMBB.Instructions.reserve(MBB.size());
  std::string Str;
  for (const auto &MI : MBB) {
    raw_string_ostream StrOS(Str);
    MIPrinter(StrOS, MST, RegisterMaskIds, StackObjectOperandMapping).print(MI);
    YamlMBB.Instructions.push_back(StrOS.str());
    Str.clear();
  }
}
开发者ID:CIB，项目名称:llvm，代码行数:50，代码来源:MIRPrinter.cpp

示例3: convert

void MIRPrinter::convert(yaml::MachineBasicBlock &YamlMBB,
                         const MachineBasicBlock &MBB) {
  // TODO: Serialize unnamed BB references.
  if (const auto *BB = MBB.getBasicBlock())
    YamlMBB.Name = BB->hasName() ? BB->getName() : "<unnamed bb>";
  else
    YamlMBB.Name = "";
  YamlMBB.Alignment = MBB.getAlignment();
  YamlMBB.AddressTaken = MBB.hasAddressTaken();
  YamlMBB.IsLandingPad = MBB.isLandingPad();

  // Print the machine instructions.
  YamlMBB.Instructions.reserve(MBB.size());
  std::string Str;
  for (const auto &MI : MBB) {
    raw_string_ostream StrOS(Str);
    MIPrinter(StrOS).print(MI);
    YamlMBB.Instructions.push_back(StrOS.str());
    Str.clear();
  }
}
开发者ID:Berrrry，项目名称:llvm，代码行数:21，代码来源:MIRPrinter.cpp

示例4: print

void MIPrinter::print(const MachineBasicBlock &MBB) {
  assert(MBB.getNumber() >= 0 && "Invalid MBB number");
  OS << "bb." << MBB.getNumber();
  bool HasAttributes = false;
  if (const auto *BB = MBB.getBasicBlock()) {
    if (BB->hasName()) {
      OS << "." << BB->getName();
    } else {
      HasAttributes = true;
      OS << " (";
      int Slot = MST.getLocalSlot(BB);
      if (Slot == -1)
        OS << "<ir-block badref>";
      else
        OS << (Twine("%ir-block.") + Twine(Slot)).str();
    }
  }
  if (MBB.hasAddressTaken()) {
    OS << (HasAttributes ? ", " : " (");
    OS << "address-taken";
    HasAttributes = true;
  }
  if (MBB.isEHPad()) {
    OS << (HasAttributes ? ", " : " (");
    OS << "landing-pad";
    HasAttributes = true;
  }
  if (MBB.getAlignment()) {
    OS << (HasAttributes ? ", " : " (");
    OS << "align " << MBB.getAlignment();
    HasAttributes = true;
  }
  if (HasAttributes)
    OS << ")";
  OS << ":\n";

  bool HasLineAttributes = false;
  // Print the successors
  if (!MBB.succ_empty()) {
    OS.indent(2) << "successors: ";
    for (auto I = MBB.succ_begin(), E = MBB.succ_end(); I != E; ++I) {
      if (I != MBB.succ_begin())
        OS << ", ";
      printMBBReference(**I);
      if (MBB.hasSuccessorWeights())
        OS << '(' << MBB.getSuccWeight(I) << ')';
    }
    OS << "\n";
    HasLineAttributes = true;
  }

  // Print the live in registers.
  const auto *TRI = MBB.getParent()->getSubtarget().getRegisterInfo();
  assert(TRI && "Expected target register info");
  if (!MBB.livein_empty()) {
    OS.indent(2) << "liveins: ";
    bool First = true;
    for (unsigned LI : MBB.liveins()) {
      if (!First)
        OS << ", ";
      First = false;
      printReg(LI, OS, TRI);
    }
    OS << "\n";
    HasLineAttributes = true;
  }

  if (HasLineAttributes)
    OS << "\n";
  bool IsInBundle = false;
  for (auto I = MBB.instr_begin(), E = MBB.instr_end(); I != E; ++I) {
    const MachineInstr &MI = *I;
    if (IsInBundle && !MI.isInsideBundle()) {
      OS.indent(2) << "}\n";
      IsInBundle = false;
    }
    OS.indent(IsInBundle ? 4 : 2);
    print(MI);
    if (!IsInBundle && MI.getFlag(MachineInstr::BundledSucc)) {
      OS << " {";
      IsInBundle = true;
    }
    OS << "\n";
  }
  if (IsInBundle)
    OS.indent(2) << "}\n";
}
开发者ID:clang-omp，项目名称:llvm_trunk，代码行数:87，代码来源:MIRPrinter.cpp

示例5: print

void MIPrinter::print(const MachineBasicBlock &MBB) {
  assert(MBB.getNumber() >= 0 && "Invalid MBB number");
  OS << "bb." << MBB.getNumber();
  bool HasAttributes = false;
  if (const auto *BB = MBB.getBasicBlock()) {
    if (BB->hasName()) {
      OS << "." << BB->getName();
    } else {
      HasAttributes = true;
      OS << " (";
      int Slot = MST.getLocalSlot(BB);
      if (Slot == -1)
        OS << "<ir-block badref>";
      else
        OS << (Twine("%ir-block.") + Twine(Slot)).str();
    }
  }
  if (MBB.hasAddressTaken()) {
    OS << (HasAttributes ? ", " : " (");
    OS << "address-taken";
    HasAttributes = true;
  }
  if (MBB.isEHPad()) {
    OS << (HasAttributes ? ", " : " (");
    OS << "landing-pad";
    HasAttributes = true;
  }
  if (MBB.getAlignment()) {
    OS << (HasAttributes ? ", " : " (");
    OS << "align " << MBB.getAlignment();
    HasAttributes = true;
  }
  if (HasAttributes)
    OS << ")";
  OS << ":\n";

  bool HasLineAttributes = false;
  // Print the successors
  bool canPredictProbs = canPredictBranchProbabilities(MBB);
  // Even if the list of successors is empty, if we cannot guess it,
  // we need to print it to tell the parser that the list is empty.
  // This is needed, because MI model unreachable as empty blocks
  // with an empty successor list. If the parser would see that
  // without the successor list, it would guess the code would
  // fallthrough.
  if ((!MBB.succ_empty() && !SimplifyMIR) || !canPredictProbs ||
      !canPredictSuccessors(MBB)) {
    OS.indent(2) << "successors: ";
    for (auto I = MBB.succ_begin(), E = MBB.succ_end(); I != E; ++I) {
      if (I != MBB.succ_begin())
        OS << ", ";
      OS << printMBBReference(**I);
      if (!SimplifyMIR || !canPredictProbs)
        OS << '('
           << format("0x%08" PRIx32, MBB.getSuccProbability(I).getNumerator())
           << ')';
    }
    OS << "\n";
    HasLineAttributes = true;
  }

  // Print the live in registers.
  const MachineRegisterInfo &MRI = MBB.getParent()->getRegInfo();
  if (MRI.tracksLiveness() && !MBB.livein_empty()) {
    const TargetRegisterInfo &TRI = *MRI.getTargetRegisterInfo();
    OS.indent(2) << "liveins: ";
    bool First = true;
    for (const auto &LI : MBB.liveins()) {
      if (!First)
        OS << ", ";
      First = false;
      OS << printReg(LI.PhysReg, &TRI);
      if (!LI.LaneMask.all())
        OS << ":0x" << PrintLaneMask(LI.LaneMask);
    }
    OS << "\n";
    HasLineAttributes = true;
  }

  if (HasLineAttributes)
    OS << "\n";
  bool IsInBundle = false;
  for (auto I = MBB.instr_begin(), E = MBB.instr_end(); I != E; ++I) {
    const MachineInstr &MI = *I;
    if (IsInBundle && !MI.isInsideBundle()) {
      OS.indent(2) << "}\n";
      IsInBundle = false;
    }
    OS.indent(IsInBundle ? 4 : 2);
    print(MI);
    if (!IsInBundle && MI.getFlag(MachineInstr::BundledSucc)) {
      OS << " {";
      IsInBundle = true;
    }
    OS << "\n";
  }
  if (IsInBundle)
    OS.indent(2) << "}\n";
}
开发者ID:jamboree，项目名称:llvm，代码行数:99，代码来源:MIRPrinter.cpp


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