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

llvm-svn: 81290
diff --git a/llvm/test/CodeGen/X86/packed_struct.ll b/llvm/test/CodeGen/X86/packed_struct.ll
index 638e48a..da6e8f8 100644
--- a/llvm/test/CodeGen/X86/packed_struct.ll
+++ b/llvm/test/CodeGen/X86/packed_struct.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=x86 > %t
+; RUN: llc < %s -march=x86 > %t
 ; RUN: grep foos+5 %t
 ; RUN: grep foos+1 %t
 ; RUN: grep foos+9 %t