android-kernel-tools/clang/host/linux-x86/clang-r428724/include/llvm/MC/MCSymbolXCOFF.h

//===- MCSymbolXCOFF.h -  ----------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_MC_MCSYMBOLXCOFF_H
#define LLVM_MC_MCSYMBOLXCOFF_H

#include "llvm/ADT/Optional.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/BinaryFormat/XCOFF.h"
#include "llvm/MC/MCSymbol.h"

namespace llvm {

class MCSectionXCOFF;

class MCSymbolXCOFF : public MCSymbol {
public:
  MCSymbolXCOFF(const StringMapEntry<bool> *Name, bool isTemporary)
      : MCSymbol(SymbolKindXCOFF, Name, isTemporary) {}

  static bool classof(const MCSymbol *S) { return S->isXCOFF(); }

  static StringRef getUnqualifiedName(StringRef Name) {
    if (Name.back() == ']') {
      StringRef Lhs, Rhs;
      std::tie(Lhs, Rhs) = Name.rsplit('[');
      assert(!Rhs.empty() && "Invalid SMC format in XCOFF symbol.");
      return Lhs;
    }
    return Name;
  }

  void setStorageClass(XCOFF::StorageClass SC) {
    StorageClass = SC;
  };

  XCOFF::StorageClass getStorageClass() const {
    assert(StorageClass.hasValue() &&
           "StorageClass not set on XCOFF MCSymbol.");
    return StorageClass.getValue();
  }

  StringRef getUnqualifiedName() const { return getUnqualifiedName(getName()); }

  MCSectionXCOFF *getRepresentedCsect() const;

  void setRepresentedCsect(MCSectionXCOFF *C);

  void setVisibilityType(XCOFF::VisibilityType SVT) { VisibilityType = SVT; };

  XCOFF::VisibilityType getVisibilityType() const { return VisibilityType; }

  bool hasRename() const { return !SymbolTableName.empty(); }

  void setSymbolTableName(StringRef STN) { SymbolTableName = STN; }

  StringRef getSymbolTableName() const {
    if (hasRename())
      return SymbolTableName;
    return getUnqualifiedName();
  }

private:
  Optional<XCOFF::StorageClass> StorageClass;
  MCSectionXCOFF *RepresentedCsect = nullptr;
  XCOFF::VisibilityType VisibilityType = XCOFF::SYM_V_UNSPECIFIED;
  StringRef SymbolTableName;
};

} // end namespace llvm

#endif // LLVM_MC_MCSYMBOLXCOFF_H