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