X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=include%2Fllvm%2FMC%2FMCObjectStreamer.h;h=9fe2fda213533378b76651709faed139e2fe41b0;hb=8dcaa9fb088aebca663b8d34a76816e6af0b34f9;hp=646603975f54702163463f30044994ef4d8ed6ed;hpb=712c27f87020ea7caf2f843f0ced72f4270a911b;p=oota-llvm.git

diff --git a/include/llvm/MC/MCObjectStreamer.h b/include/llvm/MC/MCObjectStreamer.h
index 646603975f5..9fe2fda2135 100644
--- a/include/llvm/MC/MCObjectStreamer.h
+++ b/include/llvm/MC/MCObjectStreamer.h
@@ -12,12 +12,12 @@
 
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/MC/MCAssembler.h"
+#include "llvm/MC/MCSection.h"
 #include "llvm/MC/MCStreamer.h"
 
 namespace llvm {
 class MCAssembler;
 class MCCodeEmitter;
-class MCSectionData;
 class MCSubtargetInfo;
 class MCExpr;
 class MCFragment;
@@ -35,11 +35,10 @@ class raw_pwrite_stream;
 /// implementation.
 class MCObjectStreamer : public MCStreamer {
   MCAssembler *Assembler;
-  MCSectionData *CurSectionData;
-  MCSectionData::iterator CurInsertionPoint;
+  MCSection::iterator CurInsertionPoint;
   bool EmitEHFrame;
   bool EmitDebugFrame;
-  SmallVector<MCSymbolData *, 2> PendingLabels;
+  SmallVector<MCSymbol *, 2> PendingLabels;
 
   virtual void EmitInstToData(const MCInst &Inst, const MCSubtargetInfo&) = 0;
   void EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame) override;
@@ -57,23 +56,17 @@ public:
   /// Object streamers require the integrated assembler.
   bool isIntegratedAssemblerRequired() const override { return true; }
 
-  MCSymbolData &getOrCreateSymbolData(const MCSymbol *Symbol) {
-    return getAssembler().getOrCreateSymbolData(*Symbol);
-  }
   void EmitFrames(MCAsmBackend *MAB);
   void EmitCFISections(bool EH, bool Debug) override;
 
 protected:
-  MCSectionData *getCurrentSectionData() const {
-    return CurSectionData;
-  }
-
   MCFragment *getCurrentFragment() const;
 
   void insert(MCFragment *F) {
     flushPendingLabels(F);
-    CurSectionData->getFragmentList().insert(CurInsertionPoint, F);
-    F->setParent(CurSectionData);
+    MCSection *CurSection = getCurrentSectionOnly();
+    CurSection->getFragmentList().insert(CurInsertionPoint, F);
+    F->setParent(CurSection);
   }
 
   /// Get a data fragment to write into, creating a new one if the current
@@ -99,7 +92,7 @@ public:
   void EmitLabel(MCSymbol *Symbol) override;
   void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) override;
   void EmitValueImpl(const MCExpr *Value, unsigned Size,
-                     const SMLoc &Loc = SMLoc()) override;
+                     SMLoc Loc = SMLoc()) override;
   void EmitULEB128Value(const MCExpr *Value) override;
   void EmitSLEB128Value(const MCExpr *Value) override;
   void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) override;
@@ -119,7 +112,7 @@ public:
                             unsigned MaxBytesToEmit = 0) override;
   void EmitCodeAlignment(unsigned ByteAlignment,
                          unsigned MaxBytesToEmit = 0) override;
-  bool EmitValueToOffset(const MCExpr *Offset, unsigned char Value) override;
+  void emitValueToOffset(const MCExpr *Offset, unsigned char Value) override;
   void EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
                              unsigned Column, unsigned Flags,
                              unsigned Isa, unsigned Discriminator,
@@ -131,8 +124,9 @@ public:
                                  const MCSymbol *Label);
   void EmitGPRel32Value(const MCExpr *Value) override;
   void EmitGPRel64Value(const MCExpr *Value) override;
+  bool EmitRelocDirective(const MCExpr &Offset, StringRef Name,
+                          const MCExpr *Expr, SMLoc Loc) override;
   void EmitFill(uint64_t NumBytes, uint8_t FillValue) override;
-  void EmitZeros(uint64_t NumBytes) override;
   void FinishImpl() override;
 
   /// Emit the absolute difference between two symbols if possible.
@@ -142,8 +136,7 @@ public:
   /// data fragment.  Otherwise, do nothing and return \c false.
   ///
   /// \pre Offset of \c Hi is greater than the offset \c Lo.
-  /// \return true on success.
-  bool emitAbsoluteSymbolDiff(const MCSymbol *Hi, const MCSymbol *Lo,
+  void emitAbsoluteSymbolDiff(const MCSymbol *Hi, const MCSymbol *Lo,
                               unsigned Size) override;
 
   bool mayHaveInstructions(MCSection &Sec) const override;