Implement libclang API functions for retrieving the lexical and
semantic parents of the given cursor.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@114587 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/libclang.darwin.exports b/tools/libclang/libclang.darwin.exports
index 6b30da4..da1a6ee 100644
--- a/tools/libclang/libclang.darwin.exports
+++ b/tools/libclang/libclang.darwin.exports
@@ -45,10 +45,12 @@
 _clang_getCursorKind
 _clang_getCursorKindSpelling
 _clang_getCursorLanguage
+_clang_getCursorLexicalParent
 _clang_getCursorLinkage
 _clang_getCursorLocation
 _clang_getCursorReferenced
 _clang_getCursorResultType
+_clang_getCursorSemanticParent
 _clang_getCursorSpelling
 _clang_getCursorType
 _clang_getCursorUSR