X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FIR%2FGlobalValue.h;h=5fdf6611e9a23601ef7a0b13e14f6a6480040aa7;hb=b0dcfa5c1f78305b125f4b710f467c16c9948354;hp=1dc99cfaa412e70b39a70e3c7f95faacfae6a509;hpb=7c2b4be2a718b994298803dd09e81e49a016ffb2;p=oota-llvm.git

diff --git a/include/llvm/IR/GlobalValue.h b/include/llvm/IR/GlobalValue.h
index 1dc99cfaa41..5fdf6611e9a 100644
--- a/include/llvm/IR/GlobalValue.h
+++ b/include/llvm/IR/GlobalValue.h
@@ -35,7 +35,6 @@ public:
     AvailableExternallyLinkage, ///< Available for inspection, not emission.
     LinkOnceAnyLinkage, ///< Keep one copy of function when linking (inline)
     LinkOnceODRLinkage, ///< Same, but only replaced by something equivalent.
-    LinkOnceODRAutoHideLinkage, ///< Like LinkOnceODRLinkage but addr not taken.
     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
@@ -43,8 +42,6 @@ public:
     PrivateLinkage,     ///< Like Internal, but omit from symbol table.
     LinkerPrivateLinkage, ///< Like Private, but linker removes.
     LinkerPrivateWeakLinkage, ///< Like LinkerPrivate, but weak.
-    DLLImportLinkage,   ///< Function to be imported from DLL
-    DLLExportLinkage,   ///< Function to be accessible from DLL.
     ExternalWeakLinkage,///< ExternalWeak linkage description.
     CommonLinkage       ///< Tentative definitions.
   };
@@ -56,11 +53,19 @@ public:
     ProtectedVisibility     ///< The GV is protected
   };
 
+  /// @brief Storage classes of global values for PE targets.
+  enum DLLStorageClassTypes {
+    DefaultStorageClass   = 0,
+    DLLImportStorageClass = 1, ///< Function to be imported from DLL
+    DLLExportStorageClass = 2  ///< Function to be accessible from DLL.
+  };
+
 protected:
   GlobalValue(Type *ty, ValueTy vty, Use *Ops, unsigned NumOps,
               LinkageTypes linkage, const Twine &Name)
     : Constant(ty, vty, Ops, NumOps), Linkage(linkage),
-      Visibility(DefaultVisibility), Alignment(0), UnnamedAddr(0), Parent(0) {
+      Visibility(DefaultVisibility), Alignment(0), UnnamedAddr(0),
+      DllStorageClass(DefaultStorageClass), Parent(0) {
     setName(Name);
   }
 
@@ -70,6 +75,7 @@ protected:
   unsigned Visibility : 2;    // The visibility style of this global
   unsigned Alignment : 16;    // Alignment of this symbol, must be power of two
   unsigned UnnamedAddr : 1;   // This value's address is not significant
+  unsigned DllStorageClass : 2; // DLL storage class
   Module *Parent;             // The containing module.
   std::string Section;        // Section to emit this into, empty mean default
 public:
@@ -92,7 +98,18 @@ public:
     return Visibility == ProtectedVisibility;
   }
   void setVisibility(VisibilityTypes V) { Visibility = V; }
-  
+
+  DLLStorageClassTypes getDLLStorageClass() const {
+    return DLLStorageClassTypes(DllStorageClass);
+  }
+  bool hasDLLImportStorageClass() const {
+    return DllStorageClass == DLLImportStorageClass;
+  }
+  bool hasDLLExportStorageClass() const {
+    return DllStorageClass == DLLExportStorageClass;
+  }
+  void setDLLStorageClass(DLLStorageClassTypes C) { DllStorageClass = C; }
+
   bool hasSection() const { return !Section.empty(); }
   const std::string &getSection() const { return Section; }
   void setSection(StringRef S) { Section = S; }
@@ -123,12 +140,7 @@ public:
     return Linkage == AvailableExternallyLinkage;
   }
   static bool isLinkOnceLinkage(LinkageTypes Linkage) {
-    return Linkage == LinkOnceAnyLinkage ||
-           Linkage == LinkOnceODRLinkage ||
-           Linkage == LinkOnceODRAutoHideLinkage;
-  }
-  static bool isLinkOnceODRAutoHideLinkage(LinkageTypes Linkage) {
-    return Linkage == LinkOnceODRAutoHideLinkage;
+    return Linkage == LinkOnceAnyLinkage || Linkage == LinkOnceODRLinkage;
   }
   static bool isWeakLinkage(LinkageTypes Linkage) {
     return Linkage == WeakAnyLinkage || Linkage == WeakODRLinkage;
@@ -152,12 +164,6 @@ public:
     return isInternalLinkage(Linkage) || isPrivateLinkage(Linkage) ||
       isLinkerPrivateLinkage(Linkage) || isLinkerPrivateWeakLinkage(Linkage);
   }
-  static bool isDLLImportLinkage(LinkageTypes Linkage) {
-    return Linkage == DLLImportLinkage;
-  }
-  static bool isDLLExportLinkage(LinkageTypes Linkage) {
-    return Linkage == DLLExportLinkage;
-  }
   static bool isExternalWeakLinkage(LinkageTypes Linkage) {
     return Linkage == ExternalWeakLinkage;
   }
@@ -192,7 +198,6 @@ public:
            Linkage == WeakODRLinkage ||
            Linkage == LinkOnceAnyLinkage ||
            Linkage == LinkOnceODRLinkage ||
-           Linkage == LinkOnceODRAutoHideLinkage ||
            Linkage == CommonLinkage ||
            Linkage == ExternalWeakLinkage ||
            Linkage == LinkerPrivateWeakLinkage;
@@ -205,9 +210,6 @@ public:
   bool hasLinkOnceLinkage() const {
     return isLinkOnceLinkage(Linkage);
   }
-  bool hasLinkOnceODRAutoHideLinkage() const {
-    return isLinkOnceODRAutoHideLinkage(Linkage);
-  }
   bool hasWeakLinkage() const {
     return isWeakLinkage(Linkage);
   }
@@ -219,8 +221,6 @@ public:
     return isLinkerPrivateWeakLinkage(Linkage);
   }
   bool hasLocalLinkage() const { return isLocalLinkage(Linkage); }
-  bool hasDLLImportLinkage() const { return isDLLImportLinkage(Linkage); }
-  bool hasDLLExportLinkage() const { return isDLLExportLinkage(Linkage); }
   bool hasExternalWeakLinkage() const { return isExternalWeakLinkage(Linkage); }
   bool hasCommonLinkage() const { return isCommonLinkage(Linkage); }