quick update


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27640 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CREDITS.TXT b/CREDITS.TXT
index 6470723..5a9ccf5 100644
--- a/CREDITS.TXT
+++ b/CREDITS.TXT
@@ -109,6 +109,7 @@
 E: alenhar2@cs.uiuc.edu
 W: http://www.lenharth.org/~andrewl/
 D: Alpha backend
+D: Sampling based profiling
 
 N: Duraid Madina
 E: duraid@octopus.com.au