This patch implements the general dynamic TLS model for 64-bit PowerPC.

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

diff --git a/include/llvm/MC/MCSection.h b/include/llvm/MC/MCSection.h
index 5c997357c9d3818db320a29d5940760009a33b57..21fdb6bd39b8ba9bb55f0143c17b9f5be3dce02f 100644 (file)
--- a/include/llvm/MC/MCSection.h
+++ b/include/llvm/MC/MCSection.h
@@ -14,13 +14,10 @@
 #ifndef LLVM_MC_MCSECTION_H
 #define LLVM_MC_MCSECTION_H
 
-#include <string>
-#include "llvm/ADT/StringRef.h"
 #include "llvm/MC/SectionKind.h"
-#include "llvm/Support/Casting.h"
+#include "llvm/Support/Compiler.h"
 
 namespace llvm {
-  class MCContext;
   class MCAsmInfo;
   class raw_ostream;
 
@@ -32,13 +29,12 @@ namespace llvm {
     enum SectionVariant {
       SV_COFF = 0,
       SV_ELF,
-      SV_MachO,
-      SV_PIC16
+      SV_MachO
     };
 
   private:
-    MCSection(const MCSection&);      // DO NOT IMPLEMENT
-    void operator=(const MCSection&); // DO NOT IMPLEMENT
+    MCSection(const MCSection&) LLVM_DELETED_FUNCTION;
+    void operator=(const MCSection&) LLVM_DELETED_FUNCTION;
   protected:
     MCSection(SectionVariant V, SectionKind K) : Variant(V), Kind(K) {}
     SectionVariant Variant;
@@ -61,7 +57,13 @@ namespace llvm {
       return false;
     }
 
-    static bool classof(const MCSection *) { return true; }
+    // UseCodeAlign - Return true if a .align directive should use
+    // "optimized nops" to fill instead of 0s.
+    virtual bool UseCodeAlign() const = 0;
+
+    /// isVirtualSection - Check whether this section is "virtual", that is
+    /// has no actual object file contents.
+    virtual bool isVirtualSection() const = 0;
   };
 
 } // end namespace llvm