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C++ AsmPrinter::getSymbol方法代码示例

本文整理汇总了C++中AsmPrinter::getSymbol方法的典型用法代码示例。如果您正苦于以下问题:C++ AsmPrinter::getSymbol方法的具体用法?C++ AsmPrinter::getSymbol怎么用?C++ AsmPrinter::getSymbol使用的例子?那么, 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AsmPrinter的用法示例。


在下文中一共展示了AsmPrinter::getSymbol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: LowerRISCVMachineOperandToMCOperand

bool llvm::LowerRISCVMachineOperandToMCOperand(const MachineOperand &MO,
                                               MCOperand &MCOp,
                                               const AsmPrinter &AP) {
  switch (MO.getType()) {
  default:
    report_fatal_error("LowerRISCVMachineInstrToMCInst: unknown operand type");
  case MachineOperand::MO_Register:
    // Ignore all implicit register operands.
    if (MO.isImplicit())
      return false;
    MCOp = MCOperand::createReg(MO.getReg());
    break;
  case MachineOperand::MO_RegisterMask:
    // Regmasks are like implicit defs.
    return false;
  case MachineOperand::MO_Immediate:
    MCOp = MCOperand::createImm(MO.getImm());
    break;
  case MachineOperand::MO_MachineBasicBlock:
    MCOp = lowerSymbolOperand(MO, MO.getMBB()->getSymbol(), AP);
    break;
  case MachineOperand::MO_GlobalAddress:
    MCOp = lowerSymbolOperand(MO, AP.getSymbol(MO.getGlobal()), AP);
    break;
  case MachineOperand::MO_BlockAddress:
    MCOp = lowerSymbolOperand(
        MO, AP.GetBlockAddressSymbol(MO.getBlockAddress()), AP);
    break;
  case MachineOperand::MO_ExternalSymbol:
    MCOp = lowerSymbolOperand(
        MO, AP.GetExternalSymbolSymbol(MO.getSymbolName()), AP);
    break;
  case MachineOperand::MO_ConstantPoolIndex:
    MCOp = lowerSymbolOperand(MO, AP.GetCPISymbol(MO.getIndex()), AP);
    break;
  }
  return true;
}
开发者ID:jvesely,项目名称:llvm,代码行数:38,代码来源:RISCVMCInstLower.cpp

示例2: LowerSymbolOperand

static MCOperand LowerSymbolOperand(const MachineInstr *MI,
                                    const MachineOperand &MO,
                                    AsmPrinter &AP) {

  SparcMCExpr::VariantKind Kind =
    (SparcMCExpr::VariantKind)MO.getTargetFlags();
  const MCSymbol *Symbol = nullptr;

  switch(MO.getType()) {
  default: llvm_unreachable("Unknown type in LowerSymbolOperand");
  case MachineOperand::MO_MachineBasicBlock:
    Symbol = MO.getMBB()->getSymbol();
    break;

  case MachineOperand::MO_GlobalAddress:
    Symbol = AP.getSymbol(MO.getGlobal());
    break;

  case MachineOperand::MO_BlockAddress:
    Symbol = AP.GetBlockAddressSymbol(MO.getBlockAddress());
    break;

  case MachineOperand::MO_ExternalSymbol:
    Symbol = AP.GetExternalSymbolSymbol(MO.getSymbolName());
    break;

  case MachineOperand::MO_ConstantPoolIndex:
    Symbol = AP.GetCPISymbol(MO.getIndex());
    break;
  }

  const MCSymbolRefExpr *MCSym = MCSymbolRefExpr::Create(Symbol,
                                                         AP.OutContext);
  const SparcMCExpr *expr = SparcMCExpr::Create(Kind, MCSym,
                                                AP.OutContext);
  return MCOperand::createExpr(expr);
}
开发者ID:8l,项目名称:SPIRV-LLVM,代码行数:37,代码来源:SparcMCInstLower.cpp


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