split MCSection stuff out to its own .cpp file, add a new

MCSectionWithKind subclass of MCSection.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77684 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 25 insertions, 4 deletions

diff --git a/include/llvm/MC/MCSection.h b/include/llvm/MC/MCSection.h
index 024bc6c..3223858 100644
--- a/include/llvm/MC/MCSection.h
+++ b/include/llvm/MC/MCSection.h
@@ -17,24 +17,45 @@
 #include <string>
 #include "llvm/ADT/StringRef.h"
 
-namespace llvm {
+// FIXME: HORRIBLE HACK: major layering violation to get an enum.
+#include "llvm/Target/TargetLoweringObjectFile.h"
 
+namespace llvm {
+  class MCContext;
+  
   /// MCSection - Instances of this class represent a uniqued identifier for a
   /// section in the current translation unit.  The MCContext class uniques and
   /// creates these.
   class MCSection {
     std::string Name;
-  private:
     MCSection(const MCSection&);      // DO NOT IMPLEMENT
     void operator=(const MCSection&); // DO NOT IMPLEMENT
-    MCSection(const StringRef &_Name, MCContext &Ctx);
+  protected:
+    MCSection(const StringRef &Name, MCContext &Ctx);
   public:
+    virtual ~MCSection();
 
-    static MCSection *Create(const StringRef &_Name, MCContext &Ctx);
+    static MCSection *Create(const StringRef &Name, MCContext &Ctx);
     
     const std::string &getName() const { return Name; }
   };
 
+  /// MCSectionWithKind - This is used by targets that use the SectionKind enum
+  /// to classify their sections.
+  class MCSectionWithKind : public MCSection {
+    SectionKind Kind;
+    MCSectionWithKind(const StringRef &Name, SectionKind K, MCContext &Ctx) 
+      : MCSection(Name, Ctx), Kind(K) {}
+  public:
+    
+    static MCSectionWithKind *Create(const StringRef &Name, SectionKind K,
+                                     MCContext &Ctx);
+
+    SectionKind getKind() const { return Kind; }
+  };
+  
+  
+  
 } // end namespace llvm
 
 #endif