diff options
Diffstat (limited to 'include/llvm/MC/MCAsmLayout.h')
-rw-r--r-- | include/llvm/MC/MCAsmLayout.h | 40 |
1 files changed, 14 insertions, 26 deletions
diff --git a/include/llvm/MC/MCAsmLayout.h b/include/llvm/MC/MCAsmLayout.h index f048e34671db4..fb28420e0fa3a 100644 --- a/include/llvm/MC/MCAsmLayout.h +++ b/include/llvm/MC/MCAsmLayout.h @@ -16,7 +16,7 @@ namespace llvm { class MCAssembler; class MCFragment; -class MCSectionData; +class MCSection; class MCSymbol; class MCSymbolData; @@ -28,20 +28,15 @@ class MCSymbolData; /// efficiently compute the exact address of any symbol in the assembly file, /// even during the relaxation process. class MCAsmLayout { -public: - typedef llvm::SmallVectorImpl<MCSectionData*>::const_iterator const_iterator; - typedef llvm::SmallVectorImpl<MCSectionData*>::iterator iterator; - -private: MCAssembler &Assembler; /// List of sections in layout order. - llvm::SmallVector<MCSectionData*, 16> SectionOrder; + llvm::SmallVector<MCSection *, 16> SectionOrder; /// The last fragment which was laid out, or 0 if nothing has been laid /// out. Fragments are always laid out in order, so all fragments with a /// lower ordinal will be valid. - mutable DenseMap<const MCSectionData*, MCFragment*> LastValidFragment; + mutable DenseMap<const MCSection *, MCFragment *> LastValidFragment; /// \brief Make sure that the layout for the given fragment is valid, lazily /// computing it if necessary. @@ -50,13 +45,8 @@ private: /// \brief Is the layout for this fragment valid? bool isFragmentValid(const MCFragment *F) const; - /// \brief Compute the amount of padding required before this fragment to - /// obey bundling restrictions. - uint64_t computeBundlePadding(const MCFragment *F, - uint64_t FOffset, uint64_t FSize); - public: - MCAsmLayout(MCAssembler &_Assembler); + MCAsmLayout(MCAssembler &Assembler); /// Get the assembler object this is a layout for. MCAssembler &getAssembler() const { return Assembler; } @@ -71,43 +61,41 @@ public: /// been initialized. void layoutFragment(MCFragment *Fragment); - /// @name Section Access (in layout order) + /// \name Section Access (in layout order) /// @{ - llvm::SmallVectorImpl<MCSectionData*> &getSectionOrder() { - return SectionOrder; - } - const llvm::SmallVectorImpl<MCSectionData*> &getSectionOrder() const { + llvm::SmallVectorImpl<MCSection *> &getSectionOrder() { return SectionOrder; } + const llvm::SmallVectorImpl<MCSection *> &getSectionOrder() const { return SectionOrder; } /// @} - /// @name Fragment Layout Data + /// \name Fragment Layout Data /// @{ /// \brief Get the offset of the given fragment inside its containing section. uint64_t getFragmentOffset(const MCFragment *F) const; /// @} - /// @name Utility Functions + /// \name Utility Functions /// @{ /// \brief Get the address space size of the given section, as it effects /// layout. This may differ from the size reported by \see getSectionSize() by /// not including section tail padding. - uint64_t getSectionAddressSize(const MCSectionData *SD) const; + uint64_t getSectionAddressSize(const MCSection *Sec) const; /// \brief Get the data size of the given section, as emitted to the object /// file. This may include additional padding, or be 0 for virtual sections. - uint64_t getSectionFileSize(const MCSectionData *SD) const; + uint64_t getSectionFileSize(const MCSection *Sec) const; /// \brief Get the offset of the given symbol, as computed in the current /// layout. - /// \result True on success. - bool getSymbolOffset(const MCSymbolData *SD, uint64_t &Val) const; + /// \return True on success. + bool getSymbolOffset(const MCSymbol &S, uint64_t &Val) const; /// \brief Variant that reports a fatal error if the offset is not computable. - uint64_t getSymbolOffset(const MCSymbolData *SD) const; + uint64_t getSymbolOffset(const MCSymbol &S) const; /// \brief If this symbol is equivalent to A + Constant, return A. const MCSymbol *getBaseSymbol(const MCSymbol &Symbol) const; |