Convert more tests to avoid llvm-as.

llvm-svn: 81545
diff --git a/llvm/test/CodeGen/X86/extractelement-from-arg.ll b/llvm/test/CodeGen/X86/extractelement-from-arg.ll
index 44704b6..4ea37f0 100644
--- a/llvm/test/CodeGen/X86/extractelement-from-arg.ll
+++ b/llvm/test/CodeGen/X86/extractelement-from-arg.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as %s -o - | llc -march=x86-64 -mattr=+sse2
+; RUN: llc < %s -march=x86-64 -mattr=+sse2
 
 define void @test(float* %R, <4 x float> %X) nounwind {
 	%tmp = extractelement <4 x float> %X, i32 3