diff --git a/llvm/lib/Analysis/MemoryBuiltins.cpp b/llvm/lib/Analysis/MemoryBuiltins.cpp
index d73419f..729dad4 100644
--- a/llvm/lib/Analysis/MemoryBuiltins.cpp
+++ b/llvm/lib/Analysis/MemoryBuiltins.cpp
@@ -724,7 +724,7 @@
   if (!GV.hasDefinitiveInitializer())
     return unknown();
 
-  APInt Size(IntTyBits, DL.getTypeAllocSize(GV.getType()->getElementType()));
+  APInt Size(IntTyBits, DL.getTypeAllocSize(GV.getValueType()));
   return std::make_pair(align(Size, GV.getAlignment()), Zero);
 }