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

llvm-svn: 81293
diff --git a/llvm/test/CodeGen/ARM/iabs.ll b/llvm/test/CodeGen/ARM/iabs.ll
index ede6d74..1054f27 100644
--- a/llvm/test/CodeGen/ARM/iabs.ll
+++ b/llvm/test/CodeGen/ARM/iabs.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=arm -stats |& \
+; RUN: llc < %s -march=arm -stats |& \
 ; RUN:   grep {3 .*Number of machine instrs printed}
 
 ;; Integer absolute value, should produce something as good as: ARM: