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/Analysis/ScalarEvolution/avoid-infinite-recursion-1.ll b/test/Analysis/ScalarEvolution/avoid-infinite-recursion-1.ll
index 121e0ac..5c6133e 100644
--- a/test/Analysis/ScalarEvolution/avoid-infinite-recursion-1.ll
+++ b/test/Analysis/ScalarEvolution/avoid-infinite-recursion-1.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | opt -iv-users
+; RUN: opt %s -iv-users
 ; PR4538
 
 ; ModuleID = 'bugpoint-reduced-simplified.bc'