solidity/test/libyul/yulOptimizerTests/expressionSplitter/object_access.yul

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{
// We should never split arguments to ``dataoffset``
// or ``datasize`` because they need to be literals
let x := dataoffset("abc")
let y := datasize("abc")
// datacopy is fine, though
datacopy(mload(0), mload(1), mload(2))
}
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// ====
// step: expressionSplitter
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// ----
// {
// let x := dataoffset("abc")
// let y := datasize("abc")
// let _1 := 2
// let _2 := mload(_1)
// let _3 := 1
// let _4 := mload(_3)
// let _5 := 0
// let _6 := mload(_5)
// datacopy(_6, _4, _2)
// }