Eliminate more uses of llvm-as and llvm-dis.

llvm-svn: 81293
diff --git a/llvm/test/CodeGen/ARM/ret_arg3.ll b/llvm/test/CodeGen/ARM/ret_arg3.ll
index 9210e7b..f7f9057 100644
--- a/llvm/test/CodeGen/ARM/ret_arg3.ll
+++ b/llvm/test/CodeGen/ARM/ret_arg3.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=arm
+; RUN: llc < %s -march=arm
 define i32 @test(i32 %a1, i32 %a2, i32 %a3) {
         ret i32 %a3
 }