MachObjectWriter: optimize the string table for common suffices

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

diff --git a/include/llvm/MC/MCELFStreamer.h b/include/llvm/MC/MCELFStreamer.h
index a2f56f1c2082e9d460347f2fd5148aa74f98d23e..4bfcee377cc581796630a9e0ab0721a78013071b 100644 (file)
--- a/include/llvm/MC/MCELFStreamer.h
+++ b/include/llvm/MC/MCELFStreamer.h
@@ -41,6 +41,14 @@ public:
 
   virtual ~MCELFStreamer();
 
+  /// state management
+  void reset() override {
+    LocalCommons.clear();
+    BindingExplicitlySet.clear();
+    SeenIdent = false;
+    MCObjectStreamer::reset();
+  }
+
   /// @name MCStreamer Interface
   /// @{
 
@@ -48,7 +56,6 @@ public:
   void ChangeSection(const MCSection *Section,
                      const MCExpr *Subsection) override;
   void EmitLabel(MCSymbol *Symbol) override;
-  void EmitDebugLabel(MCSymbol *Symbol) override;
   void EmitAssemblerFlag(MCAssemblerFlag Flag) override;
   void EmitThumbFunc(MCSymbol *Func) override;
   void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) override;
@@ -61,8 +68,6 @@ public:
   void EmitCOFFSymbolType(int Type) override;
   void EndCOFFSymbolDef() override;
 
-  MCSymbolData &getOrCreateSymbolData(const MCSymbol *Symbol) override;
-
   void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) override;
 
   void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
@@ -72,7 +77,8 @@ public:
                     uint64_t Size = 0, unsigned ByteAlignment = 0) override;
   void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
                       uint64_t Size, unsigned ByteAlignment = 0) override;
-  void EmitValueImpl(const MCExpr *Value, unsigned Size) override;
+  void EmitValueImpl(const MCExpr *Value, unsigned Size,
+                     const SMLoc &Loc = SMLoc()) override;
 
   void EmitFileDirective(StringRef Filename) override;