solidity/test/libyul/yulOptimizerTests/fullSuite/unusedFunctionParameterPruner_simple.yul

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{
sstore(f(1), 1)
sstore(f(2), 1)
sstore(f(3), 1)
function f(a) -> x {
// The usage of a is redundant
a := calldataload(0)
mstore(a, x)
// to prevent f from getting inlined
if iszero(a) { leave }
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}
}
// ----
// step: fullSuite
//
// {
// {
// f()
// sstore(0, 1)
// f()
// sstore(0, 1)
// f()
// sstore(0, 1)
// }
// function f()
// {
// let a := calldataload(0)
// mstore(a, 0)
// if iszero(a) { leave }
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// }
// }