diff --git a/test/CodeGen/X86/pr13220.ll b/test/CodeGen/X86/pr13220.ll
index aed6957c804..b9ac4b63ecf 100644
--- a/test/CodeGen/X86/pr13220.ll
+++ b/test/CodeGen/X86/pr13220.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s
+; RUN: llc -march=x86 < %s
 ; PR13220
 
 define <8 x i32> @foo(<8 x i96> %x) {