func BenchmarkCSEPassBlock(b *testing.B)      { benchFnBlock(b, cse, genFunction) }
func BenchmarkDeadcodePass(b *testing.B)      { benchFnPass(b, deadcode, blockCount, genFunction) }
func BenchmarkDeadcodePassBlock(b *testing.B) { benchFnBlock(b, deadcode, genFunction) }

func multi(f *Func) {
	cse(f)
	dse(f)
	deadcode(f)
}
func BenchmarkMultiPass(b *testing.B)      { benchFnPass(b, multi, blockCount, genFunction) }