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

本文整理汇总了C++中MachineBasicBlock::hasSuccessorWeights方法的典型用法代码示例。如果您正苦于以下问题:C++ MachineBasicBlock::hasSuccessorWeights方法的具体用法?C++ MachineBasicBlock::hasSuccessorWeights怎么用?C++ MachineBasicBlock::hasSuccessorWeights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MachineBasicBlock的用法示例。


在下文中一共展示了MachineBasicBlock::hasSuccessorWeights方法的2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();
  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2: 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


注:本文中的MachineBasicBlock::hasSuccessorWeights方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。