X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=include%2Fllvm%2FMC%2FMCAsmLayout.h;h=1b20d5b804a4ba546ddf2bc541421600848d1e5d;hb=HEAD;hp=f048e34671db4c42d569062c1381410fa9ef22e4;hpb=f2b88ce2fd0d204b981f2c6cc70f8112f563fd7c;p=oota-llvm.git

diff --git a/include/llvm/MC/MCAsmLayout.h b/include/llvm/MC/MCAsmLayout.h
index f048e34671d..1b20d5b804a 100644
--- a/include/llvm/MC/MCAsmLayout.h
+++ b/include/llvm/MC/MCAsmLayout.h
@@ -16,9 +16,8 @@
 namespace llvm {
 class MCAssembler;
 class MCFragment;
-class MCSectionData;
+class MCSection;
 class MCSymbol;
-class MCSymbolData;
 
 /// Encapsulates the layout of an assembly file at a particular point in time.
 ///
@@ -28,20 +27,15 @@ 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 +44,8 @@ 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 +60,41 @@ 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;