X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=utils%2FTableGen%2FTGValueTypes.cpp;h=f4893f50a6ff86032509a8b998f4cf39e5ae33d7;hb=1f044d443d7f9410f1d867d41a2b213a09ede1cf;hp=3ac71a49147f41ce1ce7970d4a07b6534ce119ac;hpb=fcb5e95c310f37f648c2150fabc861fb687e3732;p=oota-llvm.git

diff --git a/utils/TableGen/TGValueTypes.cpp b/utils/TableGen/TGValueTypes.cpp
index 3ac71a49147..f4893f50a6f 100644
--- a/utils/TableGen/TGValueTypes.cpp
+++ b/utils/TableGen/TGValueTypes.cpp
@@ -35,11 +35,15 @@ public:
   }
   Type(TypeKind K) : Kind(K) {}
   virtual unsigned getSizeInBits() const = 0;
-  virtual ~Type() {}
+  virtual ~Type();
 };
 
+// Provide out-of-line definition to prevent weak vtable.
+Type::~Type() {}
+
 }
 
+namespace {
 class ExtendedIntegerType : public Type {
   unsigned BitWidth;
 public:
@@ -48,7 +52,7 @@ public:
   static bool classof(const Type *T) {
     return T->getKind() == TK_ExtendedIntegerType;
   }
-  unsigned getSizeInBits() const {
+  virtual unsigned getSizeInBits() const {
     return getBitWidth();
   }
   unsigned getBitWidth() const {
@@ -65,7 +69,7 @@ public:
   static bool classof(const Type *T) {
     return T->getKind() == TK_ExtendedVectorType;
   }
-  unsigned getSizeInBits() const {
+  virtual unsigned getSizeInBits() const {
     return getNumElements() * getElementType().getSizeInBits();
   }
   EVT getElementType() const {
@@ -75,6 +79,7 @@ public:
     return NumElements;
   }
 };
+} // end anonymous namespace
 
 static std::map<unsigned, const Type *>
   ExtendedIntegerTypeMap;