remove SectionFlags::Small: it is only used on Xcore, and we'll find

[oota-llvm.git] / include / llvm / GlobalValue.h

diff --git a/include/llvm/GlobalValue.h b/include/llvm/GlobalValue.h
index e6a82ef22e9735426e7aff4cc57a498b8c6804c9..b897f9f6bba0cb2187c78bd1e41289d8d3f437cd 100644 (file)
--- a/include/llvm/GlobalValue.h
+++ b/include/llvm/GlobalValue.h
@@ -31,18 +31,20 @@ public:
   /// @brief An enumeration for the kinds of linkage for global values.
   enum LinkageTypes {
     ExternalLinkage = 0,///< Externally visible function
+    AvailableExternallyLinkage, ///< Available for inspection, not emission.
     LinkOnceAnyLinkage, ///< Keep one copy of function when linking (inline)
     LinkOnceODRLinkage, ///< Same, but only replaced by something equivalent.
     WeakAnyLinkage,     ///< Keep one copy of named function when linking (weak)
     WeakODRLinkage,     ///< Same, but only replaced by something equivalent.
     AppendingLinkage,   ///< Special purpose, only applies to global arrays
-    InternalLinkage,    ///< Rename collisions when linking (static functions)
-    PrivateLinkage,     ///< Like Internal, but omit from symbol table
+    InternalLinkage,    ///< Rename collisions when linking (static functions).
+    PrivateLinkage,     ///< Like Internal, but omit from symbol table.
+    LinkerPrivateLinkage, ///< Like Private, but linker removes.
     DLLImportLinkage,   ///< Function to be imported from DLL
-    DLLExportLinkage,   ///< Function to be accessible from DLL
-    ExternalWeakLinkage,///< ExternalWeak linkage description
-    GhostLinkage,       ///< Stand-in functions for streaming fns from BC files
-    CommonLinkage       ///< Tentative definitions
+    DLLExportLinkage,   ///< Function to be accessible from DLL.
+    ExternalWeakLinkage,///< ExternalWeak linkage description.
+    GhostLinkage,       ///< Stand-in functions for streaming fns from BC files.
+    CommonLinkage       ///< Tentative definitions.
   };
 
   /// @brief An enumeration for the kinds of visibility of global values.
@@ -79,6 +81,7 @@ public:
   }
 
   VisibilityTypes getVisibility() const { return VisibilityTypes(Visibility); }
+  bool hasDefaultVisibility() const { return Visibility == DefaultVisibility; }
   bool hasHiddenVisibility() const { return Visibility == HiddenVisibility; }
   bool hasProtectedVisibility() const {
     return Visibility == ProtectedVisibility;
@@ -109,6 +112,9 @@ public:
   }
 
   bool hasExternalLinkage() const { return Linkage == ExternalLinkage; }
+  bool hasAvailableExternallyLinkage() const {
+    return Linkage == AvailableExternallyLinkage;
+  }
   bool hasLinkOnceLinkage() const {
     return Linkage == LinkOnceAnyLinkage || Linkage == LinkOnceODRLinkage;
   }
@@ -118,8 +124,10 @@ public:
   bool hasAppendingLinkage() const { return Linkage == AppendingLinkage; }
   bool hasInternalLinkage() const { return Linkage == InternalLinkage; }
   bool hasPrivateLinkage() const { return Linkage == PrivateLinkage; }
+  bool hasLinkerPrivateLinkage() const { return Linkage==LinkerPrivateLinkage; }
   bool hasLocalLinkage() const {
-    return Linkage == InternalLinkage || Linkage == PrivateLinkage;
+    return hasInternalLinkage() || hasPrivateLinkage() ||
+      hasLinkerPrivateLinkage();
   }
   bool hasDLLImportLinkage() const { return Linkage == DLLImportLinkage; }
   bool hasDLLExportLinkage() const { return Linkage == DLLExportLinkage; }
@@ -141,9 +149,10 @@ public:
   }
 
   /// isWeakForLinker - Whether the definition of this global may be replaced at
-  /// link time, whether the replacement is equivalent to the original or not.
+  /// link time.
   bool isWeakForLinker() const {
-    return (Linkage == WeakAnyLinkage ||
+    return (Linkage == AvailableExternallyLinkage ||
+            Linkage == WeakAnyLinkage ||
             Linkage == WeakODRLinkage ||
             Linkage == LinkOnceAnyLinkage ||
             Linkage == LinkOnceODRLinkage ||