-; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep sfence
-; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep lfence
-; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | grep mfence
+; RUN: llc < %s -march=x86 -mattr=+sse2 | not grep sfence
+; RUN: llc < %s -march=x86 -mattr=+sse2 | not grep lfence
+; RUN: llc < %s -march=x86 -mattr=+sse2 | grep mfence
declare void @llvm.memory.barrier( i1 , i1 , i1 , i1 , i1)