Start issuing callback for references (add some predicates, refactor some code).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@80810 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/CIndex/CIndex.exports b/tools/CIndex/CIndex.exports
index ac18cc8..3f87a82 100644
--- a/tools/CIndex/CIndex.exports
+++ b/tools/CIndex/CIndex.exports
@@ -15,4 +15,7 @@
 _clang_loadTranslationUnit
 _clang_createTranslationUnit
 _clang_isDeclaration
-_clang_getKindSpelling
+_clang_isReference
+_clang_isDefinition
+_clang_getCursorSpelling
+_clang_getCursorKindSpelling