solidity/test/libyul/yulOptimizerTests/varNameCleaner/reshuffling-inverse.yul

{
	let x_4 := 1
	let x_3 := 2
	let x_2 := 3
	let x_1 := 4
}
// ====
// step: varNameCleaner
// ----
// {
//     let x := 1
//     let x_1 := 2
//     let x_2 := 3
//     let x_3 := 4
// }