Adds the AST Matcher library, which provides a in-C++ DSL to express
matches on interesting parts of the AST, and callback mechanisms to
act on them.




git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159805 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index dfb9d61..206c228 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -3,6 +3,7 @@
 add_subdirectory(Lex)
 add_subdirectory(Parse)
 add_subdirectory(AST)
+add_subdirectory(ASTMatchers)
 add_subdirectory(Sema)
 add_subdirectory(CodeGen)
 add_subdirectory(Analysis)