Give props to Vladimir Prus for the inst_iterator patch.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13383 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CREDITS.TXT b/CREDITS.TXT
index e103da0..d8dd50b 100644
--- a/CREDITS.TXT
+++ b/CREDITS.TXT
@@ -45,6 +45,10 @@
 W: http://nondot.org/~sabre/
 D: Primary architect of LLVM
 
+N: Vladimir Prus
+E: ghost@cs.msu.su
+D: Made inst_iterator behave like a proper iterator
+
 N: Ruchira Sasanka
 E: sasanka@uiuc.edu
 D: Graph coloring register allocator for the Sparc64 backend