1; RUN: llc < %s -march=x86 -mattr=+mmx | grep emms
2define void @foo() {
3entry:
4	call void @llvm.x86.mmx.emms( )
5	br label %return
6
7return:		; preds = %entry
8	ret void
9}
10
11declare void @llvm.x86.mmx.emms()
12