Update my credits. Can I add "Build breaker" to my entry?


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27634 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CREDITS.TXT b/CREDITS.TXT
index ecba30a..6470723 100644
--- a/CREDITS.TXT
+++ b/CREDITS.TXT
@@ -41,7 +41,10 @@
 
 N: Evan Cheng
 E: evan.cheng@apple.com
-D: X86 backend improvements
+D: X86 backend developer
+D: Instruction scheduler improvements
+D: Loop optimizer improvements
+D: Target-independent code generator improvements
 
 N: Jeff Cohen
 E: jeffc@jolt-lang.org