Add #includes to enable buiding in Release mode


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1174 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Linker/LinkModules.cpp b/lib/Linker/LinkModules.cpp
index d5df566..5e0178a 100644
--- a/lib/Linker/LinkModules.cpp
+++ b/lib/Linker/LinkModules.cpp
@@ -16,6 +16,7 @@
 #include "llvm/SymbolTable.h"
 #include "llvm/DerivedTypes.h"
 #include "llvm/iOther.h"
+#include "llvm/ConstPoolVals.h"
 
 // Error - Simple wrapper function to conditionally assign to E and return true.
 // This just makes error return conditions a little bit simpler...