Coverage Report

Created: 2018-11-16 02:38

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/include/llvm/MC/MCExpr.h
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//===- MCExpr.h - Assembly Level Expressions --------------------*- C++ -*-===//
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//
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//                     The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_MC_MCEXPR_H
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#define LLVM_MC_MCEXPR_H
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#include "llvm/ADT/DenseMap.h"
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#include "llvm/Support/SMLoc.h"
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#include <cstdint>
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namespace llvm {
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class MCAsmInfo;
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class MCAsmLayout;
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class MCAssembler;
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class MCContext;
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class MCFixup;
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class MCFragment;
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class MCSection;
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class MCStreamer;
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class MCSymbol;
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class MCValue;
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class raw_ostream;
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class StringRef;
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using SectionAddrMap = DenseMap<const MCSection *, uint64_t>;
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/// Base class for the full range of assembler expressions which are
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/// needed for parsing.
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class MCExpr {
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public:
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  enum ExprKind {
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    Binary,    ///< Binary expressions.
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    Constant,  ///< Constant expressions.
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    SymbolRef, ///< References to labels and assigned expressions.
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    Unary,     ///< Unary expressions.
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    Target     ///< Target specific expression.
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  };
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private:
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  ExprKind Kind;
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  SMLoc Loc;
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  bool evaluateAsAbsolute(int64_t &Res, const MCAssembler *Asm,
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                          const MCAsmLayout *Layout,
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                          const SectionAddrMap *Addrs) const;
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  bool evaluateAsAbsolute(int64_t &Res, const MCAssembler *Asm,
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                          const MCAsmLayout *Layout,
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                          const SectionAddrMap *Addrs, bool InSet) const;
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protected:
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16.4M
  explicit MCExpr(ExprKind Kind, SMLoc Loc) : Kind(Kind), Loc(Loc) {}
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  bool evaluateAsRelocatableImpl(MCValue &Res, const MCAssembler *Asm,
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                                 const MCAsmLayout *Layout,
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                                 const MCFixup *Fixup,
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                                 const SectionAddrMap *Addrs, bool InSet) const;
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public:
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  MCExpr(const MCExpr &) = delete;
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  MCExpr &operator=(const MCExpr &) = delete;
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  /// \name Accessors
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  /// @{
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57.1M
  ExprKind getKind() const { return Kind; }
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11
  SMLoc getLoc() const { return Loc; }
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  /// @}
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  /// \name Utility Methods
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  /// @{
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  void print(raw_ostream &OS, const MCAsmInfo *MAI,
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             bool InParens = false) const;
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  void dump() const;
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  /// @}
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  /// \name Expression Evaluation
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  /// @{
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  /// Try to evaluate the expression to an absolute value.
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  ///
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  /// \param Res - The absolute value, if evaluation succeeds.
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  /// \param Layout - The assembler layout object to use for evaluating symbol
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  /// values. If not given, then only non-symbolic expressions will be
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  /// evaluated.
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  /// \return - True on success.
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  bool evaluateAsAbsolute(int64_t &Res, const MCAsmLayout &Layout,
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                          const SectionAddrMap &Addrs) const;
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  bool evaluateAsAbsolute(int64_t &Res) const;
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  bool evaluateAsAbsolute(int64_t &Res, const MCAssembler &Asm) const;
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  bool evaluateAsAbsolute(int64_t &Res, const MCAssembler *Asm) const;
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  bool evaluateAsAbsolute(int64_t &Res, const MCAsmLayout &Layout) const;
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  bool evaluateKnownAbsolute(int64_t &Res, const MCAsmLayout &Layout) const;
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  /// Try to evaluate the expression to a relocatable value, i.e. an
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  /// expression of the fixed form (a - b + constant).
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  ///
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  /// \param Res - The relocatable value, if evaluation succeeds.
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  /// \param Layout - The assembler layout object to use for evaluating values.
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  /// \param Fixup - The Fixup object if available.
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  /// \return - True on success.
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  bool evaluateAsRelocatable(MCValue &Res, const MCAsmLayout *Layout,
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                             const MCFixup *Fixup) const;
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  /// Try to evaluate the expression to the form (a - b + constant) where
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  /// neither a nor b are variables.
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  ///
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  /// This is a more aggressive variant of evaluateAsRelocatable. The intended
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  /// use is for when relocations are not available, like the .size directive.
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  bool evaluateAsValue(MCValue &Res, const MCAsmLayout &Layout) const;
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  /// Find the "associated section" for this expression, which is
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  /// currently defined as the absolute section for constants, or
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  /// otherwise the section associated with the first defined symbol in the
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  /// expression.
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  MCFragment *findAssociatedFragment() const;
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  /// @}
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};
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10.9k
inline raw_ostream &operator<<(raw_ostream &OS, const MCExpr &E) {
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10.9k
  E.print(OS, nullptr);
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10.9k
  return OS;
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10.9k
}
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////  Represent a constant integer expression.
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class MCConstantExpr : public MCExpr {
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  int64_t Value;
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  explicit MCConstantExpr(int64_t Value)
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3.12M
      : MCExpr(MCExpr::Constant, SMLoc()), Value(Value) {}
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public:
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  /// \name Construction
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  /// @{
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  static const MCConstantExpr *create(int64_t Value, MCContext &Ctx);
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  /// @}
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  /// \name Accessors
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  /// @{
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4.91M
  int64_t getValue() const { return Value; }
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  /// @}
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9.77M
  static bool classof(const MCExpr *E) {
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9.77M
    return E->getKind() == MCExpr::Constant;
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9.77M
  }
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};
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///  Represent a reference to a symbol from inside an expression.
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///
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/// A symbol reference in an expression may be a use of a label, a use of an
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/// assembler variable (defined constant), or constitute an implicit definition
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/// of the symbol as external.
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class MCSymbolRefExpr : public MCExpr {
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public:
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  enum VariantKind : uint16_t {
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    VK_None,
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    VK_Invalid,
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    VK_GOT,
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    VK_GOTOFF,
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    VK_GOTREL,
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    VK_GOTPCREL,
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    VK_GOTTPOFF,
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    VK_INDNTPOFF,
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    VK_NTPOFF,
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    VK_GOTNTPOFF,
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    VK_PLT,
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    VK_TLSGD,
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    VK_TLSLD,
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    VK_TLSLDM,
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    VK_TPOFF,
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    VK_DTPOFF,
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    VK_TLSCALL,   // symbol(tlscall)
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    VK_TLSDESC,   // symbol(tlsdesc)
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    VK_TLVP,      // Mach-O thread local variable relocations
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    VK_TLVPPAGE,
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    VK_TLVPPAGEOFF,
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    VK_PAGE,
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    VK_PAGEOFF,
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    VK_GOTPAGE,
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    VK_GOTPAGEOFF,
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    VK_SECREL,
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    VK_SIZE,      // symbol@SIZE
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    VK_WEAKREF,   // The link between the symbols in .weakref foo, bar
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    VK_X86_ABS8,
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    VK_ARM_NONE,
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    VK_ARM_GOT_PREL,
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    VK_ARM_TARGET1,
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    VK_ARM_TARGET2,
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    VK_ARM_PREL31,
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    VK_ARM_SBREL,          // symbol(sbrel)
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    VK_ARM_TLSLDO,         // symbol(tlsldo)
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    VK_ARM_TLSDESCSEQ,
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    VK_AVR_NONE,
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    VK_AVR_LO8,
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    VK_AVR_HI8,
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    VK_AVR_HLO8,
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    VK_AVR_DIFF8,
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    VK_AVR_DIFF16,
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    VK_AVR_DIFF32,
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    VK_PPC_LO,             // symbol@l
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    VK_PPC_HI,             // symbol@h
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    VK_PPC_HA,             // symbol@ha
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    VK_PPC_HIGH,           // symbol@high
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    VK_PPC_HIGHA,          // symbol@higha
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    VK_PPC_HIGHER,         // symbol@higher
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    VK_PPC_HIGHERA,        // symbol@highera
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    VK_PPC_HIGHEST,        // symbol@highest
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    VK_PPC_HIGHESTA,       // symbol@highesta
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    VK_PPC_GOT_LO,         // symbol@got@l
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    VK_PPC_GOT_HI,         // symbol@got@h
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    VK_PPC_GOT_HA,         // symbol@got@ha
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    VK_PPC_TOCBASE,        // symbol@tocbase
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    VK_PPC_TOC,            // symbol@toc
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    VK_PPC_TOC_LO,         // symbol@toc@l
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    VK_PPC_TOC_HI,         // symbol@toc@h
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    VK_PPC_TOC_HA,         // symbol@toc@ha
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    VK_PPC_DTPMOD,         // symbol@dtpmod
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    VK_PPC_TPREL_LO,       // symbol@tprel@l
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    VK_PPC_TPREL_HI,       // symbol@tprel@h
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    VK_PPC_TPREL_HA,       // symbol@tprel@ha
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    VK_PPC_TPREL_HIGH,     // symbol@tprel@high
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    VK_PPC_TPREL_HIGHA,    // symbol@tprel@higha
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    VK_PPC_TPREL_HIGHER,   // symbol@tprel@higher
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    VK_PPC_TPREL_HIGHERA,  // symbol@tprel@highera
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    VK_PPC_TPREL_HIGHEST,  // symbol@tprel@highest
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    VK_PPC_TPREL_HIGHESTA, // symbol@tprel@highesta
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    VK_PPC_DTPREL_LO,      // symbol@dtprel@l
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    VK_PPC_DTPREL_HI,      // symbol@dtprel@h
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    VK_PPC_DTPREL_HA,      // symbol@dtprel@ha
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    VK_PPC_DTPREL_HIGH,    // symbol@dtprel@high
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    VK_PPC_DTPREL_HIGHA,   // symbol@dtprel@higha
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    VK_PPC_DTPREL_HIGHER,  // symbol@dtprel@higher
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    VK_PPC_DTPREL_HIGHERA, // symbol@dtprel@highera
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    VK_PPC_DTPREL_HIGHEST, // symbol@dtprel@highest
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    VK_PPC_DTPREL_HIGHESTA,// symbol@dtprel@highesta
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    VK_PPC_GOT_TPREL,      // symbol@got@tprel
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    VK_PPC_GOT_TPREL_LO,   // symbol@got@tprel@l
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    VK_PPC_GOT_TPREL_HI,   // symbol@got@tprel@h
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    VK_PPC_GOT_TPREL_HA,   // symbol@got@tprel@ha
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    VK_PPC_GOT_DTPREL,     // symbol@got@dtprel
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    VK_PPC_GOT_DTPREL_LO,  // symbol@got@dtprel@l
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    VK_PPC_GOT_DTPREL_HI,  // symbol@got@dtprel@h
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    VK_PPC_GOT_DTPREL_HA,  // symbol@got@dtprel@ha
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    VK_PPC_TLS,            // symbol@tls
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    VK_PPC_GOT_TLSGD,      // symbol@got@tlsgd
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    VK_PPC_GOT_TLSGD_LO,   // symbol@got@tlsgd@l
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    VK_PPC_GOT_TLSGD_HI,   // symbol@got@tlsgd@h
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    VK_PPC_GOT_TLSGD_HA,   // symbol@got@tlsgd@ha
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    VK_PPC_TLSGD,          // symbol@tlsgd
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    VK_PPC_GOT_TLSLD,      // symbol@got@tlsld
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    VK_PPC_GOT_TLSLD_LO,   // symbol@got@tlsld@l
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    VK_PPC_GOT_TLSLD_HI,   // symbol@got@tlsld@h
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    VK_PPC_GOT_TLSLD_HA,   // symbol@got@tlsld@ha
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    VK_PPC_TLSLD,          // symbol@tlsld
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    VK_PPC_LOCAL,          // symbol@local
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    VK_COFF_IMGREL32, // symbol@imgrel (image-relative)
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    VK_Hexagon_PCREL,
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    VK_Hexagon_LO16,
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    VK_Hexagon_HI16,
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    VK_Hexagon_GPREL,
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    VK_Hexagon_GD_GOT,
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    VK_Hexagon_LD_GOT,
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    VK_Hexagon_GD_PLT,
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    VK_Hexagon_LD_PLT,
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    VK_Hexagon_IE,
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    VK_Hexagon_IE_GOT,
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    VK_WebAssembly_FUNCTION, // Function table index, rather than virtual addr
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    VK_WebAssembly_GLOBAL,   // Global object index
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    VK_WebAssembly_TYPEINDEX,// Type table index
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    VK_WebAssembly_EVENT,    // Event index
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    VK_AMDGPU_GOTPCREL32_LO, // symbol@gotpcrel32@lo
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    VK_AMDGPU_GOTPCREL32_HI, // symbol@gotpcrel32@hi
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    VK_AMDGPU_REL32_LO,      // symbol@rel32@lo
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    VK_AMDGPU_REL32_HI,      // symbol@rel32@hi
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    VK_AMDGPU_REL64,         // symbol@rel64
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    VK_TPREL,
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    VK_DTPREL
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  };
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private:
304
  /// The symbol reference modifier.
305
  const VariantKind Kind;
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  /// Specifies how the variant kind should be printed.
308
  const unsigned UseParensForSymbolVariant : 1;
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  // FIXME: Remove this bit.
311
  const unsigned HasSubsectionsViaSymbols : 1;
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  /// The symbol being referenced.
314
  const MCSymbol *Symbol;
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316
  explicit MCSymbolRefExpr(const MCSymbol *Symbol, VariantKind Kind,
317
                           const MCAsmInfo *MAI, SMLoc Loc = SMLoc());
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public:
320
  /// \name Construction
321
  /// @{
322
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4.30M
  static const MCSymbolRefExpr *create(const MCSymbol *Symbol, MCContext &Ctx) {
324
4.30M
    return MCSymbolRefExpr::create(Symbol, VK_None, Ctx);
325
4.30M
  }
326
327
  static const MCSymbolRefExpr *create(const MCSymbol *Symbol, VariantKind Kind,
328
                                       MCContext &Ctx, SMLoc Loc = SMLoc());
329
  static const MCSymbolRefExpr *create(StringRef Name, VariantKind Kind,
330
                                       MCContext &Ctx);
331
332
  /// @}
333
  /// \name Accessors
334
  /// @{
335
336
66.8M
  const MCSymbol &getSymbol() const { return *Symbol; }
337
338
18.4M
  VariantKind getKind() const { return Kind; }
339
340
  void printVariantKind(raw_ostream &OS) const;
341
342
1.41M
  bool hasSubsectionsViaSymbols() const { return HasSubsectionsViaSymbols; }
343
344
  /// @}
345
  /// \name Static Utility Functions
346
  /// @{
347
348
  static StringRef getVariantKindName(VariantKind Kind);
349
350
  static VariantKind getVariantKindForName(StringRef Name);
351
352
  /// @}
353
354
1.69M
  static bool classof(const MCExpr *E) {
355
1.69M
    return E->getKind() == MCExpr::SymbolRef;
356
1.69M
  }
357
};
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359
/// Unary assembler expressions.
360
class MCUnaryExpr : public MCExpr {
361
public:
362
  enum Opcode {
363
    LNot,  ///< Logical negation.
364
    Minus, ///< Unary minus.
365
    Not,   ///< Bitwise negation.
366
    Plus   ///< Unary plus.
367
  };
368
369
private:
370
  Opcode Op;
371
  const MCExpr *Expr;
372
373
  MCUnaryExpr(Opcode Op, const MCExpr *Expr, SMLoc Loc)
374
20.5k
      : MCExpr(MCExpr::Unary, Loc), Op(Op), Expr(Expr) {}
375
376
public:
377
  /// \name Construction
378
  /// @{
379
380
  static const MCUnaryExpr *create(Opcode Op, const MCExpr *Expr,
381
                                   MCContext &Ctx, SMLoc Loc = SMLoc());
382
383
4
  static const MCUnaryExpr *createLNot(const MCExpr *Expr, MCContext &Ctx, SMLoc Loc = SMLoc()) {
384
4
    return create(LNot, Expr, Ctx, Loc);
385
4
  }
386
387
20.3k
  static const MCUnaryExpr *createMinus(const MCExpr *Expr, MCContext &Ctx, SMLoc Loc = SMLoc()) {
388
20.3k
    return create(Minus, Expr, Ctx, Loc);
389
20.3k
  }
390
391
148
  static const MCUnaryExpr *createNot(const MCExpr *Expr, MCContext &Ctx, SMLoc Loc = SMLoc()) {
392
148
    return create(Not, Expr, Ctx, Loc);
393
148
  }
394
395
21
  static const MCUnaryExpr *createPlus(const MCExpr *Expr, MCContext &Ctx, SMLoc Loc = SMLoc()) {
396
21
    return create(Plus, Expr, Ctx, Loc);
397
21
  }
398
399
  /// @}
400
  /// \name Accessors
401
  /// @{
402
403
  /// Get the kind of this unary expression.
404
20.6k
  Opcode getOpcode() const { return Op; }
405
406
  /// Get the child of this unary expression.
407
20.6k
  const MCExpr *getSubExpr() const { return Expr; }
408
409
  /// @}
410
411
14
  static bool classof(const MCExpr *E) {
412
14
    return E->getKind() == MCExpr::Unary;
413
14
  }
414
};
415
416
/// Binary assembler expressions.
417
class MCBinaryExpr : public MCExpr {
418
public:
419
  enum Opcode {
420
    Add,  ///< Addition.
421
    And,  ///< Bitwise and.
422
    Div,  ///< Signed division.
423
    EQ,   ///< Equality comparison.
424
    GT,   ///< Signed greater than comparison (result is either 0 or some
425
          ///< target-specific non-zero value)
426
    GTE,  ///< Signed greater than or equal comparison (result is either 0 or
427
          ///< some target-specific non-zero value).
428
    LAnd, ///< Logical and.
429
    LOr,  ///< Logical or.
430
    LT,   ///< Signed less than comparison (result is either 0 or
431
          ///< some target-specific non-zero value).
432
    LTE,  ///< Signed less than or equal comparison (result is either 0 or
433
          ///< some target-specific non-zero value).
434
    Mod,  ///< Signed remainder.
435
    Mul,  ///< Multiplication.
436
    NE,   ///< Inequality comparison.
437
    Or,   ///< Bitwise or.
438
    Shl,  ///< Shift left.
439
    AShr, ///< Arithmetic shift right.
440
    LShr, ///< Logical shift right.
441
    Sub,  ///< Subtraction.
442
    Xor   ///< Bitwise exclusive or.
443
  };
444
445
private:
446
  Opcode Op;
447
  const MCExpr *LHS, *RHS;
448
449
  MCBinaryExpr(Opcode Op, const MCExpr *LHS, const MCExpr *RHS,
450
               SMLoc Loc = SMLoc())
451
2.90M
      : MCExpr(MCExpr::Binary, Loc), Op(Op), LHS(LHS), RHS(RHS) {}
452
453
public:
454
  /// \name Construction
455
  /// @{
456
457
  static const MCBinaryExpr *create(Opcode Op, const MCExpr *LHS,
458
                                    const MCExpr *RHS, MCContext &Ctx,
459
                                    SMLoc Loc = SMLoc());
460
461
  static const MCBinaryExpr *createAdd(const MCExpr *LHS, const MCExpr *RHS,
462
582k
                                       MCContext &Ctx) {
463
582k
    return create(Add, LHS, RHS, Ctx);
464
582k
  }
465
466
  static const MCBinaryExpr *createAnd(const MCExpr *LHS, const MCExpr *RHS,
467
12
                                       MCContext &Ctx) {
468
12
    return create(And, LHS, RHS, Ctx);
469
12
  }
470
471
  static const MCBinaryExpr *createDiv(const MCExpr *LHS, const MCExpr *RHS,
472
4.63k
                                       MCContext &Ctx) {
473
4.63k
    return create(Div, LHS, RHS, Ctx);
474
4.63k
  }
475
476
  static const MCBinaryExpr *createEQ(const MCExpr *LHS, const MCExpr *RHS,
477
                                      MCContext &Ctx) {
478
    return create(EQ, LHS, RHS, Ctx);
479
  }
480
481
  static const MCBinaryExpr *createGT(const MCExpr *LHS, const MCExpr *RHS,
482
                                      MCContext &Ctx) {
483
    return create(GT, LHS, RHS, Ctx);
484
  }
485
486
  static const MCBinaryExpr *createGTE(const MCExpr *LHS, const MCExpr *RHS,
487
                                       MCContext &Ctx) {
488
    return create(GTE, LHS, RHS, Ctx);
489
  }
490
491
  static const MCBinaryExpr *createLAnd(const MCExpr *LHS, const MCExpr *RHS,
492
                                        MCContext &Ctx) {
493
    return create(LAnd, LHS, RHS, Ctx);
494
  }
495
496
  static const MCBinaryExpr *createLOr(const MCExpr *LHS, const MCExpr *RHS,
497
                                       MCContext &Ctx) {
498
    return create(LOr, LHS, RHS, Ctx);
499
  }
500
501
  static const MCBinaryExpr *createLT(const MCExpr *LHS, const MCExpr *RHS,
502
                                      MCContext &Ctx) {
503
    return create(LT, LHS, RHS, Ctx);
504
  }
505
506
  static const MCBinaryExpr *createLTE(const MCExpr *LHS, const MCExpr *RHS,
507
                                       MCContext &Ctx) {
508
    return create(LTE, LHS, RHS, Ctx);
509
  }
510
511
  static const MCBinaryExpr *createMod(const MCExpr *LHS, const MCExpr *RHS,
512
0
                                       MCContext &Ctx) {
513
0
    return create(Mod, LHS, RHS, Ctx);
514
0
  }
515
516
  static const MCBinaryExpr *createMul(const MCExpr *LHS, const MCExpr *RHS,
517
1
                                       MCContext &Ctx) {
518
1
    return create(Mul, LHS, RHS, Ctx);
519
1
  }
520
521
  static const MCBinaryExpr *createNE(const MCExpr *LHS, const MCExpr *RHS,
522
                                      MCContext &Ctx) {
523
    return create(NE, LHS, RHS, Ctx);
524
  }
525
526
  static const MCBinaryExpr *createOr(const MCExpr *LHS, const MCExpr *RHS,
527
0
                                      MCContext &Ctx) {
528
0
    return create(Or, LHS, RHS, Ctx);
529
0
  }
530
531
  static const MCBinaryExpr *createShl(const MCExpr *LHS, const MCExpr *RHS,
532
0
                                       MCContext &Ctx) {
533
0
    return create(Shl, LHS, RHS, Ctx);
534
0
  }
535
536
  static const MCBinaryExpr *createAShr(const MCExpr *LHS, const MCExpr *RHS,
537
                                       MCContext &Ctx) {
538
    return create(AShr, LHS, RHS, Ctx);
539
  }
540
541
  static const MCBinaryExpr *createLShr(const MCExpr *LHS, const MCExpr *RHS,
542
21.3k
                                       MCContext &Ctx) {
543
21.3k
    return create(LShr, LHS, RHS, Ctx);
544
21.3k
  }
545
546
  static const MCBinaryExpr *createSub(const MCExpr *LHS, const MCExpr *RHS,
547
707k
                                       MCContext &Ctx) {
548
707k
    return create(Sub, LHS, RHS, Ctx);
549
707k
  }
550
551
  static const MCBinaryExpr *createXor(const MCExpr *LHS, const MCExpr *RHS,
552
0
                                       MCContext &Ctx) {
553
0
    return create(Xor, LHS, RHS, Ctx);
554
0
  }
555
556
  /// @}
557
  /// \name Accessors
558
  /// @{
559
560
  /// Get the kind of this binary expression.
561
9.30M
  Opcode getOpcode() const { return Op; }
562
563
  /// Get the left-hand side expression of the binary operator.
564
10.8M
  const MCExpr *getLHS() const { return LHS; }
565
566
  /// Get the right-hand side expression of the binary operator.
567
10.8M
  const MCExpr *getRHS() const { return RHS; }
568
569
  /// @}
570
571
13.3k
  static bool classof(const MCExpr *E) {
572
13.3k
    return E->getKind() == MCExpr::Binary;
573
13.3k
  }
574
};
575
576
/// This is an extension point for target-specific MCExpr subclasses to
577
/// implement.
578
///
579
/// NOTE: All subclasses are required to have trivial destructors because
580
/// MCExprs are bump pointer allocated and not destructed.
581
class MCTargetExpr : public MCExpr {
582
  virtual void anchor();
583
584
protected:
585
138k
  MCTargetExpr() : MCExpr(Target, SMLoc()) {}
586
0
  virtual ~MCTargetExpr() = default;
587
588
public:
589
  virtual void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const = 0;
590
  virtual bool evaluateAsRelocatableImpl(MCValue &Res,
591
                                         const MCAsmLayout *Layout,
592
                                         const MCFixup *Fixup) const = 0;
593
  // allow Target Expressions to be checked for equality
594
0
  virtual bool isEqualTo(const MCExpr *x) const { return false; }
595
  // This should be set when assigned expressions are not valid ".set"
596
  // expressions, e.g. registers, and must be inlined.
597
0
  virtual bool inlineAssignedExpr() const { return false; }
598
  virtual void visitUsedExpr(MCStreamer& Streamer) const = 0;
599
  virtual MCFragment *findAssociatedFragment() const = 0;
600
601
  virtual void fixELFSymbolsInTLSFixups(MCAssembler &) const = 0;
602
603
5.65k
  static bool classof(const MCExpr *E) {
604
5.65k
    return E->getKind() == MCExpr::Target;
605
5.65k
  }
606
};
607
608
} // end namespace llvm
609
610
#endif // LLVM_MC_MCEXPR_H