diff --git a/test/CodeGen/X86/2011-02-27-Fpextend.ll b/test/CodeGen/X86/2011-02-27-Fpextend.ll
index 61df3a728c6..c12b9563b30 100644
--- a/test/CodeGen/X86/2011-02-27-Fpextend.ll
+++ b/test/CodeGen/X86/2011-02-27-Fpextend.ll
@@ -1,4 +1,4 @@
-; RUN: llc -march=x86-64 < %s
+; RUN: llc -mtriple=x86_64-pc-linux < %s
 ; PR9309
 
 define <4 x double> @f_fu(<4 x float>) nounwind {