Use opt -S instead of piping bitcode output through llvm-dis.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81257 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Feature/weak_constant.ll b/test/Feature/weak_constant.ll
index 06cfe11..fde1551 100644
--- a/test/Feature/weak_constant.ll
+++ b/test/Feature/weak_constant.ll
@@ -1,4 +1,4 @@
-; RUN: opt %s -std-compile-opts | llvm-dis > %t
+; RUN: opt %s -std-compile-opts -S > %t
 ; RUN:   grep undef %t | count 1
 ; RUN:   grep 5 %t | count 1
 ; RUN:   grep 7 %t | count 1