[X86] Add fxsr feature flag for fxsave/fxrestore instructions.

llvm-svn: 250497
diff --git a/llvm/test/CodeGen/X86/system-intrinsics.ll b/llvm/test/CodeGen/X86/system-intrinsics.ll
index 84fcd05..90dc9cd 100644
--- a/llvm/test/CodeGen/X86/system-intrinsics.ll
+++ b/llvm/test/CodeGen/X86/system-intrinsics.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -mtriple=i686-unknown-unknown   | FileCheck %s
+; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+fxsr  | FileCheck %s
 
 define void @test_fxsave(i8* %ptr) {
 ; CHECK-LABEL: test_fxsave