Add EquivClassGraphs.cpp to VC++ project.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20607 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/win32/Analysis/Analysis.vcproj b/win32/Analysis/Analysis.vcproj
index fd19cfd..1a6d956 100644
--- a/win32/Analysis/Analysis.vcproj
+++ b/win32/Analysis/Analysis.vcproj
@@ -213,6 +213,9 @@
 					RelativePath="..\..\lib\Analysis\DataStructure\DSCallSiteIterator.h">
 				</File>
 				<File
+					RelativePath="..\..\lib\Analysis\DataStructure\EquivClassGraphs.cpp">
+				</File>
+				<File
 					RelativePath="..\..\lib\Analysis\DataStructure\GraphChecker.cpp">
 				</File>
 				<File