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

llvm-svn: 81293
diff --git a/llvm/test/CodeGen/ARM/mem.ll b/llvm/test/CodeGen/ARM/mem.ll
index e983165..f46c7a5 100644
--- a/llvm/test/CodeGen/ARM/mem.ll
+++ b/llvm/test/CodeGen/ARM/mem.ll
@@ -1,5 +1,5 @@
-; RUN: llvm-as < %s | llc -march=arm | grep strb
-; RUN: llvm-as < %s | llc -march=arm | grep strh
+; RUN: llc < %s -march=arm | grep strb
+; RUN: llc < %s -march=arm | grep strh
 
 define void @f1() {
 entry: