Run llvm-upgrade on test to prepare for new assembly syntax.

llvm-svn: 32769
diff --git a/llvm/test/Feature/packed_struct.ll b/llvm/test/Feature/packed_struct.ll
index 8c620bb..10a607e 100755
--- a/llvm/test/Feature/packed_struct.ll
+++ b/llvm/test/Feature/packed_struct.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llvm-dis > %t1.ll
+; RUN: llvm-upgrade < %s | llvm-as | llvm-dis > %t1.ll
 ; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
 ; RUN: diff %t1.ll %t2.ll &&
 ; RUN: not grep cast %t2.ll &&