merge of use-diet branch to trunk

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50943 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CREDITS.TXT b/CREDITS.TXT
index 84f7e5a..83d1cd3 100644
--- a/CREDITS.TXT
+++ b/CREDITS.TXT
@@ -110,6 +110,10 @@
 D: Miscellaneous bug fixes
 D: Register allocation refactoring
 
+N: Gabor Greif
+E: ggreif@gmail.com
+D: Improvements for space efficiency
+
 N: Gordon Henriksen
 E: gordonhenriksen@mac.com
 D: Pluggable GC support