diff --git a/test/CodeGen/X86/illegal-vector-args-return.ll b/test/CodeGen/X86/illegal-vector-args-return.ll
index 235dc7a5f12..d15c2cb6d0d 100644
--- a/test/CodeGen/X86/illegal-vector-args-return.ll
+++ b/test/CodeGen/X86/illegal-vector-args-return.ll
@@ -1,7 +1,7 @@
-; RUN: llvm-as < %s | llc -mattr=+sse2 | grep {mulpd %xmm3, %xmm1}
-; RUN: llvm-as < %s | llc -mattr=+sse2 | grep {mulpd %xmm2, %xmm0}
-; RUN: llvm-as < %s | llc -mattr=+sse2 | grep {addps %xmm3, %xmm1}
-; RUN: llvm-as < %s | llc -mattr=+sse2 | grep {addps %xmm2, %xmm0}
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep {mulpd %xmm3, %xmm1}
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep {mulpd %xmm2, %xmm0}
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep {addps %xmm3, %xmm1}
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep {addps %xmm2, %xmm0}
 
 define <4 x double> @foo(<4 x double> %x, <4 x double> %z) {
   %y = mul <4 x double> %x, %z