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feat(solc): add optimizer details (#868)

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Matthias Seitz 2022-02-05 15:13:03 +01:00 committed by GitHub
parent 7463e2da11
commit b26b505651
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1 changed files with 59 additions and 1 deletions
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60
ethers-solc/src/artifacts.rs
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@ -228,6 +228,11 @@ pub struct Optimizer {
pub enabled: Option<bool>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub runs: Option<usize>,
/// Switch optimizer components on or off in detail.
/// The "enabled" switch above provides two defaults which can be
/// tweaked here. If "details" is given, "enabled" can be omitted.
#[serde(default, skip_serializing_if = "Option::is_none")]
pub details: Option<OptimizerDetails>,
}
impl Optimizer {
@ -246,10 +251,63 @@ impl Optimizer {
impl Default for Optimizer {
fn default() -> Self {
Self { enabled: Some(false), runs: Some(200) }
Self { enabled: Some(false), runs: Some(200), details: None }
}
}
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize, Default)]
#[serde(rename_all = "camelCase")]
pub struct OptimizerDetails {
/// The peephole optimizer is always on if no details are given,
/// use details to switch it off.
#[serde(default, skip_serializing_if = "Option::is_none")]
pub peephole: Option<bool>,
/// The inliner is always on if no details are given,
/// use details to switch it off.
#[serde(default, skip_serializing_if = "Option::is_none")]
pub inliner: Option<bool>,
/// The unused jumpdest remover is always on if no details are given,
/// use details to switch it off.
#[serde(default, skip_serializing_if = "Option::is_none")]
pub jumpdest_remover: Option<bool>,
/// Sometimes re-orders literals in commutative operations.
#[serde(default, skip_serializing_if = "Option::is_none")]
pub order_literals: Option<bool>,
/// Removes duplicate code blocks
#[serde(default, skip_serializing_if = "Option::is_none")]
pub deduplicate: Option<bool>,
/// Common subexpression elimination, this is the most complicated step but
/// can also provide the largest gain.
#[serde(default, skip_serializing_if = "Option::is_none")]
pub cse: Option<bool>,
/// Optimize representation of literal numbers and strings in code.
#[serde(default, skip_serializing_if = "Option::is_none")]
pub constant_optimizer: Option<bool>,
/// The new Yul optimizer. Mostly operates on the code of ABI coder v2
/// and inline assembly.
/// It is activated together with the global optimizer setting
/// and can be deactivated here.
/// Before Solidity 0.6.0 it had to be activated through this switch.
#[serde(default, skip_serializing_if = "Option::is_none")]
pub yul: Option<bool>,
/// Tuning options for the Yul optimizer.
#[serde(default, skip_serializing_if = "Option::is_none")]
pub yul_details: Option<YulDetails>,
}
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize, Default)]
#[serde(rename_all = "camelCase")]
pub struct YulDetails {
/// Improve allocation of stack slots for variables, can free up stack slots early.
/// Activated by default if the Yul optimizer is activated.
#[serde(default, skip_serializing_if = "Option::is_none")]
pub stack_allocation: Option<bool>,
/// Select optimization steps to be applied.
/// Optional, the optimizer will use the default sequence if omitted.
#[serde(default, skip_serializing_if = "Option::is_none")]
pub optimizer_steps: Option<String>,
}
#[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Serialize, Deserialize)]
pub enum EvmVersion {
Homestead,