Implement inalloca codegen for x86 with the new inalloca design

[oota-llvm.git] / include / llvm / MC / MCELFStreamer.h

diff --git a/include/llvm/MC/MCELFStreamer.h b/include/llvm/MC/MCELFStreamer.h
index ab20ee89a87828e38e8798c580eb4c3563dc8f55..f5704f0b868c139f1aceb8ec73a5309eb384dc8d 100644 (file)
--- a/include/llvm/MC/MCELFStreamer.h
+++ b/include/llvm/MC/MCELFStreamer.h
@@ -29,28 +29,30 @@ class raw_ostream;
 
 class MCELFStreamer : public MCObjectStreamer {
 public:
-  MCELFStreamer(MCContext &Context, MCAsmBackend &TAB,
-                raw_ostream &OS, MCCodeEmitter *Emitter)
-    : MCObjectStreamer(Context, TAB, OS, Emitter) {}
+  MCELFStreamer(MCContext &Context, MCAsmBackend &TAB, raw_ostream &OS,
+                MCCodeEmitter *Emitter)
+      : MCObjectStreamer(Context, TAB, OS, Emitter),
+        SeenIdent(false) {}
 
-  MCELFStreamer(MCContext &Context, MCAsmBackend &TAB,
-                raw_ostream &OS, MCCodeEmitter *Emitter,
-                MCAssembler *Assembler)
-    : MCObjectStreamer(Context, TAB, OS, Emitter, Assembler) {}
+  MCELFStreamer(MCContext &Context, MCAsmBackend &TAB, raw_ostream &OS,
+                MCCodeEmitter *Emitter, MCAssembler *Assembler)
+      : MCObjectStreamer(Context, TAB, OS, Emitter, Assembler),
+        SeenIdent(false) {}
 
   virtual ~MCELFStreamer();
 
   /// @name MCStreamer Interface
   /// @{
 
-  virtual void InitSections();
-  virtual void ChangeSection(const MCSection *Section);
+  virtual void InitSections(bool Force);
+  virtual void ChangeSection(const MCSection *Section,
+                             const MCExpr *Subsection);
   virtual void EmitLabel(MCSymbol *Symbol);
   virtual void EmitDebugLabel(MCSymbol *Symbol);
   virtual void EmitAssemblerFlag(MCAssemblerFlag Flag);
   virtual void EmitThumbFunc(MCSymbol *Func);
   virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol);
-  virtual void EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
+  virtual bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
   virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue);
   virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
                                 unsigned ByteAlignment);
@@ -59,6 +61,8 @@ public:
   virtual void EmitCOFFSymbolType(int Type);
   virtual void EndCOFFSymbolDef();
 
+  virtual MCSymbolData &getOrCreateSymbolData(MCSymbol *Symbol);
+
   virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value);
 
   virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
@@ -68,21 +72,21 @@ public:
                             uint64_t Size = 0, unsigned ByteAlignment = 0);
   virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
                               uint64_t Size, unsigned ByteAlignment = 0);
-  virtual void EmitValueImpl(const MCExpr *Value, unsigned Size,
-                             unsigned AddrSpace);
+  virtual void EmitValueImpl(const MCExpr *Value, unsigned Size);
 
   virtual void EmitFileDirective(StringRef Filename);
 
-  virtual void EmitTCEntry(const MCSymbol &S);
+  virtual void EmitIdent(StringRef IdentString);
 
   virtual void EmitValueToAlignment(unsigned, int64_t, unsigned, unsigned);
 
+  virtual void Flush();
+
   virtual void FinishImpl();
-  /// @}
 
 private:
-  virtual void EmitInstToFragment(const MCInst &Inst);
-  virtual void EmitInstToData(const MCInst &Inst);
+  virtual void EmitInstToFragment(const MCInst &Inst, const MCSubtargetInfo &);
+  virtual void EmitInstToData(const MCInst &Inst, const MCSubtargetInfo &);
 
   virtual void EmitBundleAlignMode(unsigned AlignPow2);
   virtual void EmitBundleLock(bool AlignToEnd);
@@ -90,6 +94,8 @@ private:
 
   void fixSymbolsInTLSFixups(const MCExpr *expr);
 
+  bool SeenIdent;
+
   struct LocalCommon {
     MCSymbolData *SD;
     uint64_t Size;
@@ -99,15 +105,13 @@ private:
   std::vector<LocalCommon> LocalCommons;
 
   SmallPtrSet<MCSymbol *, 16> BindingExplicitlySet;
-
-
-  void SetSection(StringRef Section, unsigned Type, unsigned Flags,
-                  SectionKind Kind);
-  void SetSectionData();
-  void SetSectionText();
-  void SetSectionBss();
 };
 
+MCELFStreamer *createARMELFStreamer(MCContext &Context, MCAsmBackend &TAB,
+                                    raw_ostream &OS, MCCodeEmitter *Emitter,
+                                    bool RelaxAll, bool NoExecStack,
+                                    bool IsThumb);
+
 } // end namespace llvm
 
 #endif