Add #include removed from ConstantHandling.h


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2496 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/Expressions.cpp b/lib/Analysis/Expressions.cpp
index cd68d04..f4f76af 100644
--- a/lib/Analysis/Expressions.cpp
+++ b/lib/Analysis/Expressions.cpp
@@ -11,6 +11,7 @@
 #include "llvm/ConstantHandling.h"
 #include "llvm/Function.h"
 #include "llvm/BasicBlock.h"
+#include "llvm/Instruction.h"
 #include <iostream>
 
 using namespace analysis;