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      1 //==- HexagonMCExpr.h - Hexagon specific MC expression classes --*- C++ -*-===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 #ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONMCEXPR_H
     11 #define LLVM_LIB_TARGET_HEXAGON_HEXAGONMCEXPR_H
     12 
     13 #include "llvm/MC/MCExpr.h"
     14 
     15 namespace llvm {
     16 class MCInst;
     17 class HexagonMCExpr : public MCTargetExpr {
     18 public:
     19   static HexagonMCExpr *create(MCExpr const *Expr, MCContext &Ctx);
     20   void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override;
     21   bool evaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout,
     22                                  const MCFixup *Fixup) const override;
     23   void visitUsedExpr(MCStreamer &Streamer) const override;
     24   MCFragment *findAssociatedFragment() const override;
     25   void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const override;
     26   static bool classof(MCExpr const *E);
     27   MCExpr const *getExpr() const;
     28   void setMustExtend(bool Val = true);
     29   bool mustExtend() const;
     30   void setMustNotExtend(bool Val = true);
     31   bool mustNotExtend() const;
     32   void setS23_2_reloc(bool Val = true);
     33   bool s23_2_reloc() const;
     34   void setSignMismatch(bool Val = true);
     35   bool signMismatch() const;
     36 
     37 private:
     38   HexagonMCExpr(MCExpr const *Expr);
     39   MCExpr const *Expr;
     40   bool MustNotExtend;
     41   bool MustExtend;
     42   bool S23_2_reloc;
     43   bool SignMismatch;
     44 };
     45 } // end namespace llvm
     46 
     47 #endif // LLVM_LIB_TARGET_HEXAGON_HEXAGONMCEXPR_H
     48