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/Transforms/LoopStrengthReduce/nested-reduce.ll b/test/Transforms/LoopStrengthReduce/nested-reduce.ll
index c19e844..6d5bc1a 100644
--- a/test/Transforms/LoopStrengthReduce/nested-reduce.ll
+++ b/test/Transforms/LoopStrengthReduce/nested-reduce.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | not grep mul
+; RUN: opt %s -loop-reduce | llvm-dis | not grep mul
 
 ; Make sure we don't get a multiply by 6 in this loop.