third_party/llvm-7.0/llvm/test/Transforms/InstCombine/2007-12-16-AsmNoUnwind.ll

; RUN: opt < %s -instcombine -S | grep nounwind

define void @bar() {
entry:
        call void asm sideeffect "", "~{dirflag},~{fpsr},~{flags}"( )
        ret void
}