Update.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36903 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CREDITS.TXT b/CREDITS.TXT
index cb93906..045df84 100644
--- a/CREDITS.TXT
+++ b/CREDITS.TXT
@@ -51,6 +51,7 @@
 E: evan.cheng@apple.com
 D: ARM and X86 backends
 D: Instruction scheduler improvements
+D: Register allocator improvements
 D: Loop optimizer improvements
 D: Target-independent code generator improvements