Fix build on old compilers

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28869 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/include/llvm/Analysis/DataStructure/DataStructure.h b/include/llvm/Analysis/DataStructure/DataStructure.h
index 1a9a855735..b576dd6b3e 100644
--- a/include/llvm/Analysis/DataStructure/DataStructure.h
+++ b/include/llvm/Analysis/DataStructure/DataStructure.h
@@ -16,6 +16,7 @@
 
 #include "llvm/Pass.h"
 #include "llvm/Target/TargetData.h"
+#include "llvm/Support/CallSite.h"
 #include "llvm/ADT/hash_map"
 #include "llvm/ADT/hash_set"
 #include "llvm/ADT/EquivalenceClasses.h"
@@ -25,7 +26,6 @@ namespace llvm {
 class Type;
 class Instruction;
 class GlobalValue;
-class CallSite;
 class DSGraph;
 class DSCallSite;
 class DSNode;