For PR1319:
Make use of the END. facility on all files > 1K so that we aren't wasting CPU
cycles searching for RUN: lines that we'll never find.

llvm-svn: 36059
diff --git a/llvm/test/Transforms/InstCombine/and.ll b/llvm/test/Transforms/InstCombine/and.ll
index dc30c56..7b08975 100644
--- a/llvm/test/Transforms/InstCombine/and.ll
+++ b/llvm/test/Transforms/InstCombine/and.ll
@@ -2,6 +2,7 @@
 ;
 
 ; RUN: llvm-upgrade < %s | llvm-as | opt -instcombine | llvm-dis | not grep and
+; END.
 
 implementation