Revert 'Fix a typo 'iff' => 'if''. iff is an abreviation of if and only if. See:...

[oota-llvm.git] / include / llvm / ADT / PointerUnion.h

diff --git a/include/llvm/ADT/PointerUnion.h b/include/llvm/ADT/PointerUnion.h
index 487096a171057cbb18cab518c87eee1fae7296ba..a9e86d22002de7f1b5c57b3a039ad2c809d6439e 100644 (file)
--- a/include/llvm/ADT/PointerUnion.h
+++ b/include/llvm/ADT/PointerUnion.h
@@ -54,8 +54,8 @@ namespace llvm {
     static inline void *getAsVoidPointer(void *P) { return P; }
     static inline void *getFromVoidPointer(void *P) { return P; }
     enum {
-      PT1BitsAv = PointerLikeTypeTraits<PT1>::NumLowBitsAvailable,
-      PT2BitsAv = PointerLikeTypeTraits<PT2>::NumLowBitsAvailable,
+      PT1BitsAv = (int)(PointerLikeTypeTraits<PT1>::NumLowBitsAvailable),
+      PT2BitsAv = (int)(PointerLikeTypeTraits<PT2>::NumLowBitsAvailable),
       NumLowBitsAvailable = PT1BitsAv < PT2BitsAv ? PT1BitsAv : PT2BitsAv
     };
   };
@@ -142,16 +142,19 @@ namespace llvm {
       return T();
     }
 
-    /// \brief If the union is set to the first pointer type we can get an
-    /// address pointing to it.
-    template <typename T>
-    PT1 const *getAddrOf() const {
+    /// \brief If the union is set to the first pointer type get an address
+    /// pointing to it.
+    PT1 const *getAddrOfPtr1() const {
+      return const_cast<PointerUnion *>(this)->getAddrOfPtr1();
+    }
+
+    /// \brief If the union is set to the first pointer type get an address
+    /// pointing to it.
+    PT1 *getAddrOfPtr1() {
       assert(is<PT1>() && "Val is not the first pointer");
       assert(get<PT1>() == Val.getPointer() &&
          "Can't get the address because PointerLikeTypeTraits changes the ptr");
-      T const *can_only_get_address_of_first_pointer_type
-                        = reinterpret_cast<PT1 const *>(Val.getAddrOfPointer());
-      return can_only_get_address_of_first_pointer_type;
+      return (PT1 *)Val.getAddrOfPointer();
     }
     
     /// Assignment operators - Allow assigning into this union from either
@@ -263,7 +266,7 @@ namespace llvm {
         ::llvm::PointerUnionTypeSelector<PT1, T, IsInnerUnion,
           ::llvm::PointerUnionTypeSelector<PT2, T, IsInnerUnion, IsPT3 >
                                                                    >::Return Ty;
-      return Ty(Val).is<T>();
+      return Ty(Val).template is<T>();
     }
     
     /// get<T>() - Return the value of the specified pointer type. If the
@@ -276,7 +279,7 @@ namespace llvm {
         ::llvm::PointerUnionTypeSelector<PT1, T, IsInnerUnion,
           ::llvm::PointerUnionTypeSelector<PT2, T, IsInnerUnion, IsPT3 >
                                                                    >::Return Ty;
-      return Ty(Val).get<T>();
+      return Ty(Val).template get<T>();
     }
     
     /// dyn_cast<T>() - If the current value is of the specified pointer type,