Reverting r199886 (Prevent repetitive warnings for unrecognized processors and features)

[oota-llvm.git] / lib / MC / MCNullStreamer.cpp

diff --git a/lib/MC/MCNullStreamer.cpp b/lib/MC/MCNullStreamer.cpp
index 530c6469e0496e1114d4281d0e2fcd47e7f5327e..60ee930d19dabf8a7701632af3b17fb40bf1a23f 100644 (file)
--- a/lib/MC/MCNullStreamer.cpp
+++ b/lib/MC/MCNullStreamer.cpp
@@ -19,17 +19,11 @@ namespace {
 
   class MCNullStreamer : public MCStreamer {
   public:
-    MCNullStreamer(MCContext &Context) : MCStreamer(SK_NullStreamer, Context) {}
+    MCNullStreamer(MCContext &Context) : MCStreamer(Context, 0) {}
 
     /// @name MCStreamer Interface
     /// @{
 
-    virtual void InitToTextSection() {
-    }
-
-    virtual void InitSections() {
-    }
-
     virtual void ChangeSection(const MCSection *Section,
                                const MCExpr *Subsection) {
     }
@@ -37,7 +31,7 @@ namespace {
     virtual void EmitLabel(MCSymbol *Symbol) {
       assert(Symbol->isUndefined() && "Cannot define a symbol twice!");
       assert(getCurrentSection().first &&"Cannot emit before setting section!");
-      Symbol->setSection(*getCurrentSection().first);
+      AssignSection(Symbol, getCurrentSection().first);
     }
     virtual void EmitDebugLabel(MCSymbol *Symbol) {
       EmitLabel(Symbol);
@@ -52,7 +46,9 @@ namespace {
                                           const MCSymbol *Label,
                                           unsigned PointerSize) {}
 
-    virtual void EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute){}
+    virtual bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute){
+      return true;
+    }
 
     virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) {}
 
@@ -107,13 +103,6 @@ namespace {
     virtual void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) {
       RecordProcEnd(Frame);
     }
-
-    /// @}
-
-    static bool classof(const MCStreamer *S) {
-      return S->getKind() == SK_NullStreamer;
-    }
-
   };
 
 }