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

llvm-svn: 81290
diff --git a/llvm/test/CodeGen/X86/extmul128.ll b/llvm/test/CodeGen/X86/extmul128.ll
index df48765..9b59829 100644
--- a/llvm/test/CodeGen/X86/extmul128.ll
+++ b/llvm/test/CodeGen/X86/extmul128.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -march=x86-64 | grep mul | count 2
+; RUN: llc < %s -march=x86-64 | grep mul | count 2
 
 define i128 @i64_sext_i128(i64 %a, i64 %b) {
   %aa = sext i64 %a to i128