Xing Xue:  port to IBM XLC++/AIX.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@188396 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CREDITS.TXT b/CREDITS.TXT
index 5eea728..e336998 100644
--- a/CREDITS.TXT
+++ b/CREDITS.TXT
@@ -109,6 +109,10 @@
 E: zhangxiongpang@gmail.com
 D: Minor patches and bug fixes.
 
+N: Xing Xue
+E: xingxue@ca.ibm.com
+D: AIX port
+
 N: Zhihao Yuan
 E: lichray@gmail.com
 D: Standard compatibility fixes.