diff --git a/llvm/lib/VMCore/Type.cpp b/llvm/lib/VMCore/Type.cpp
index d1cdc5fe2efde23f5bb03f63f97b127a5153ab70..ec7aee803117f855495de1b9c0e8ecf9e90b4deb 100644
--- a/llvm/lib/VMCore/Type.cpp
+++ b/llvm/lib/VMCore/Type.cpp
@@ -139,6 +139,9 @@ unsigned Type::getPrimitiveSizeInBits() const {
 /// iff all of the members of the type are sized as well.  Since asking for
 /// their size is relatively uncommon, move this operation out of line.
 bool Type::isSizedDerivedType() const {
+  if (isa<IntegerType>(this))
+    return true;
+
   if (const ArrayType *ATy = dyn_cast<ArrayType>(this))
     return ATy->getElementType()->isSized();