Emit DWARF info for all code section in an assembly file

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

diff --git a/include/llvm/MC/MCStreamer.h b/include/llvm/MC/MCStreamer.h
index 88f2b71f187019dc95810555560e2954256ec762..1c6039bf6d4d32fd26d8950befbfa3ca0dbddf9e 100644 (file)
--- a/include/llvm/MC/MCStreamer.h
+++ b/include/llvm/MC/MCStreamer.h
@@ -121,6 +121,8 @@ public:
 
   virtual void AnnotateTLSDescriptorSequence(const MCSymbolRefExpr *SRE);
 
+  virtual void emitThumbSet(MCSymbol *Symbol, const MCExpr *Value);
+
   void finish() override;
 
   /// Callback used to implement the ldr= pseudo.
@@ -152,9 +154,6 @@ class MCStreamer {
   MCStreamer(const MCStreamer &) LLVM_DELETED_FUNCTION;
   MCStreamer &operator=(const MCStreamer &) LLVM_DELETED_FUNCTION;
 
-  bool EmitEHFrame;
-  bool EmitDebugFrame;
-
   std::vector<MCDwarfFrameInfo> FrameInfos;
   MCDwarfFrameInfo *getCurrentFrameInfo();
   MCSymbol *EmitCFICommon();
@@ -187,7 +186,6 @@ protected:
   virtual void EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame);
   void RecordProcEnd(MCDwarfFrameInfo &Frame);
   virtual void EmitCFIEndProcImpl(MCDwarfFrameInfo &CurFrame);
-  void EmitFrames(MCAsmBackend *MAB, bool usingCFI);
 
   MCWin64EHUnwindInfo *getCurrentW64UnwindInfo() {
     return CurrentW64UnwindInfo;
@@ -398,9 +396,6 @@ public:
   /// a Thumb mode function (ARM target only).
   virtual void EmitThumbFunc(MCSymbol *Func) = 0;
 
-  /// getOrCreateSymbolData - Get symbol data for given symbol.
-  virtual MCSymbolData &getOrCreateSymbolData(const MCSymbol *Symbol);
-
   /// EmitAssignment - Emit an assignment of @p Value to @p Symbol.
   ///
   /// This corresponds to an assembler statement such as:
@@ -655,14 +650,6 @@ public:
                                      unsigned Isa, unsigned Discriminator,
                                      StringRef FileName);
 
-  virtual void EmitDwarfAdvanceLineAddr(int64_t LineDelta,
-                                        const MCSymbol *LastLabel,
-                                        const MCSymbol *Label,
-                                        unsigned PointerSize) = 0;
-
-  virtual void EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
-                                         const MCSymbol *Label) {}
-
   virtual MCSymbol *getDwarfLineTableSymbol(unsigned CUID);
 
   void EmitDwarfSetLineAddr(int64_t LineDelta, const MCSymbol *Label,
@@ -735,6 +722,8 @@ public:
   virtual void FinishImpl() = 0;
   /// Finish - Finish emission of machine code.
   void Finish();
+
+  virtual bool mayHaveInstructions() const { return true; }
 };
 
 /// createNullStreamer - Create a dummy machine code streamer, which does
@@ -759,10 +748,9 @@ MCStreamer *createNullStreamer(MCContext &Ctx);
 /// \param ShowInst - Whether to show the MCInst representation inline with
 /// the assembly.
 MCStreamer *createAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
-                              bool isVerboseAsm, bool useCFI,
-                              bool useDwarfDirectory, MCInstPrinter *InstPrint,
-                              MCCodeEmitter *CE, MCAsmBackend *TAB,
-                              bool ShowInst);
+                              bool isVerboseAsm, bool useDwarfDirectory,
+                              MCInstPrinter *InstPrint, MCCodeEmitter *CE,
+                              MCAsmBackend *TAB, bool ShowInst);
 
 /// createMachOStreamer - Create a machine code streamer which will generate
 /// Mach-O format object files.
@@ -773,14 +761,6 @@ MCStreamer *createMachOStreamer(MCContext &Ctx, MCAsmBackend &TAB,
                                 bool RelaxAll = false,
                                 bool LabelSections = false);
 
-/// createWinCOFFStreamer - Create a machine code streamer which will
-/// generate Microsoft COFF format object files.
-///
-/// Takes ownership of \p TAB and \p CE.
-MCStreamer *createWinCOFFStreamer(MCContext &Ctx, MCAsmBackend &TAB,
-                                  MCCodeEmitter &CE, raw_ostream &OS,
-                                  bool RelaxAll = false);
-
 /// createELFStreamer - Create a machine code streamer which will generate
 /// ELF format object files.
 MCStreamer *createELFStreamer(MCContext &Ctx, MCAsmBackend &TAB,