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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36059 91177308-0d34-0410-b5e6-96231b3b80d8

test/Transforms/InstCombine/apint-and1.ll

@@ -2,6 +2,7 @@
 ; This test is for Integer BitWidth <= 64 && BitWidth % 8 != 0.
 
 ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep {and }
+; END.
 
 define i39 @test0(i39 %A) {
         %B = and i39 %A, 0 ; zero result