Change these tests to feed the assembly files to opt directly, instead
of using llvm-as, now that opt supports this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81226 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/DebugInfo/deaddebuglabel.ll b/test/DebugInfo/deaddebuglabel.ll
index edab7e8..a9af12b 100644
--- a/test/DebugInfo/deaddebuglabel.ll
+++ b/test/DebugInfo/deaddebuglabel.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -O0 | grep "label" | count 8
+; RUN: llc %s -o - -O0 | grep "label" | count 8
 ; PR2614
 ; XFAIL: *