BUILD_VECTOR was missing out on some prime opportunities to use SSE 4.1 inserts.

llvm-svn: 99423
diff --git a/llvm/test/CodeGen/X86/vec_set.ll b/llvm/test/CodeGen/X86/vec_set.ll
index c316df8..7f5f8dd 100644
--- a/llvm/test/CodeGen/X86/vec_set.ll
+++ b/llvm/test/CodeGen/X86/vec_set.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -march=x86 -mattr=+sse2 | grep punpckl | count 7
+; RUN: llc < %s -march=x86 -mattr=+sse2,-sse41 | grep punpckl | count 7
 
 define void @test(<8 x i16>* %b, i16 %a0, i16 %a1, i16 %a2, i16 %a3, i16 %a4, i16 %a5, i16 %a6, i16 %a7) nounwind {
         %tmp = insertelement <8 x i16> zeroinitializer, i16 %a0, i32 0          ; <<8 x i16>> [#uses=1]