Coverage Report

Created: 2019-07-24 05:18

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/lib/Target/Mips/MCTargetDesc/MipsMCExpr.h
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//===- MipsMCExpr.h - Mips specific MC expression classes -------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSMCEXPR_H
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#define LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSMCEXPR_H
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#include "llvm/MC/MCAsmLayout.h"
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#include "llvm/MC/MCExpr.h"
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#include "llvm/MC/MCValue.h"
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namespace llvm {
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class MipsMCExpr : public MCTargetExpr {
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public:
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  enum MipsExprKind {
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    MEK_None,
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    MEK_CALL_HI16,
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    MEK_CALL_LO16,
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    MEK_DTPREL,
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    MEK_DTPREL_HI,
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    MEK_DTPREL_LO,
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    MEK_GOT,
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    MEK_GOTTPREL,
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    MEK_GOT_CALL,
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    MEK_GOT_DISP,
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    MEK_GOT_HI16,
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    MEK_GOT_LO16,
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    MEK_GOT_OFST,
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    MEK_GOT_PAGE,
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    MEK_GPREL,
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    MEK_HI,
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    MEK_HIGHER,
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    MEK_HIGHEST,
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    MEK_LO,
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    MEK_NEG,
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    MEK_PCREL_HI16,
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    MEK_PCREL_LO16,
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    MEK_TLSGD,
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    MEK_TLSLDM,
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    MEK_TPREL_HI,
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    MEK_TPREL_LO,
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    MEK_Special,
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  };
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private:
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  const MipsExprKind Kind;
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  const MCExpr *Expr;
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  explicit MipsMCExpr(MipsExprKind Kind, const MCExpr *Expr)
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      : Kind(Kind), Expr(Expr) {}
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public:
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  static const MipsMCExpr *create(MipsExprKind Kind, const MCExpr *Expr,
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                                  MCContext &Ctx);
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  static const MipsMCExpr *createGpOff(MipsExprKind Kind, const MCExpr *Expr,
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                                       MCContext &Ctx);
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  /// Get the kind of this expression.
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  MipsExprKind getKind() const { return Kind; }
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  /// Get the child of this expression.
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  const MCExpr *getSubExpr() const { return Expr; }
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  void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override;
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  bool evaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout,
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                                 const MCFixup *Fixup) const override;
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  void visitUsedExpr(MCStreamer &Streamer) const override;
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  MCFragment *findAssociatedFragment() const override {
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    return getSubExpr()->findAssociatedFragment();
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  }
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  void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const override;
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  static bool classof(const MCExpr *E) {
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    return E->getKind() == MCExpr::Target;
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  }
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  bool isGpOff(MipsExprKind &Kind) const;
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  bool isGpOff() const {
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    MipsExprKind Kind;
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    return isGpOff(Kind);
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  }
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};
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} // end namespace llvm
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#endif // LLVM_LIB_TARGET_MIPS_MCTARGETDESC_MIPSMCEXPR_H