Create a new #include "Support/..." directory structure to move things
from "llvm/Support/..." that are not llvm dependant.

Move files and fix #includes


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1400 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/IPA/CallGraph.cpp b/lib/Analysis/IPA/CallGraph.cpp
index a323610..47dbde7 100644
--- a/lib/Analysis/IPA/CallGraph.cpp
+++ b/lib/Analysis/IPA/CallGraph.cpp
@@ -12,11 +12,11 @@
 
 #include "llvm/Analysis/CallGraph.h"
 #include "llvm/Analysis/Writer.h"
-#include "llvm/Support/STLExtras.h"
 #include "llvm/Module.h"
 #include "llvm/Method.h"
 #include "llvm/iOther.h"
 #include "llvm/iTerminators.h"
+#include "Support/STLExtras.h"
 #include <algorithm>
 
 // getNodeFor - Return the node for the specified method or create one if it