Updated CREDITS.TXT

llvm-svn: 170062
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: 3cea78ee685eee31e3056ec3e1efeb8239bef141
diff --git a/CREDITS.TXT b/CREDITS.TXT
index f2ca38f..c3a81d8 100644
--- a/CREDITS.TXT
+++ b/CREDITS.TXT
@@ -74,3 +74,7 @@
 N: Argyrios Kyrtzidis
 E: kyrtzidis@apple.com
 D: Bug fixes.
+
+N: Zhang Xiongpang
+E: zhangxiongpang@gmail.com
+D: Minor patches and bug fixes.