-; RUN: llc < %s -march=x86 -mattr=-sse2 | grep lock
-declare void @llvm.memory.barrier( i1 , i1 , i1 , i1 , i1)
+; RUN: llc < %s -march=x86 -mattr=-sse2,-sse4a | FileCheck %s
define void @test() {
- call void @llvm.memory.barrier( i1 true, i1 true, i1 false, i1 false, i1 false)
+; CHECK: lock
+ fence seq_cst
ret void
-}
\ No newline at end of file
+}