diff --git a/lib/Bytecode/Reader/ConstantReader.cpp b/lib/Bytecode/Reader/ConstantReader.cpp
index 8877fe3..d52e5a6 100644
--- a/lib/Bytecode/Reader/ConstantReader.cpp
+++ b/lib/Bytecode/Reader/ConstantReader.cpp
@@ -277,7 +277,7 @@
     abort();
 
   case Type::ArrayTyID: {
-    const ArrayType *AT = cast<const ArrayType>(Ty);
+    const ArrayType *AT = cast<ArrayType>(Ty);
     unsigned NumElements = AT->getNumElements();
 
     std::vector<Constant*> Elements;
@@ -310,7 +310,7 @@
   }    
 
   case Type::PointerTyID: {
-    const PointerType *PT = cast<const PointerType>(Ty);
+    const PointerType *PT = cast<PointerType>(Ty);
     unsigned SubClass;
     if (HasImplicitZeroInitializer)
       SubClass = 1;
diff --git a/lib/Bytecode/Writer/SlotCalculator.cpp b/lib/Bytecode/Writer/SlotCalculator.cpp
index c9560c1..005c5c1 100644
--- a/lib/Bytecode/Writer/SlotCalculator.cpp
+++ b/lib/Bytecode/Writer/SlotCalculator.cpp
@@ -262,7 +262,7 @@
     }
 
   // If it's a type, make sure that all subtypes of the type are included...
-  if (const Type *TheTy = dyn_cast<const Type>(D)) {
+  if (const Type *TheTy = dyn_cast<Type>(D)) {
 
     // Insert the current type before any subtypes.  This is important because
     // recursive types elements are inserted in a bottom up order.  Changing