CheckFunc(fun.f)
	cse(fun.f)
	dse(fun.f)
	CheckFunc(fun.f)

	v := fun.values["store1"]
	if v.Op == OpCopy {
		t.Errorf("store %s incorrectly removed", v)
	}
}

func TestDeadStoreUnsafe(t *testing.T) {
	// Make sure a narrow store can't shadow a wider one. The test above
	// covers the case of two different types, but unsafe pointer casting